General Motors Company

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GM Global Technology Operations LLC 13,620
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New (last 4 weeks) 138
2024 April (MTD) 106
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IPC Class
G05D 1/00 - Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot 395
F02D 41/00 - Electrical control of supply of combustible mixture or its constituents 317
H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries 308
G05D 1/02 - Control of position or course in two dimensions 293
G06F 19/00 - Digital computing or data processing equipment or methods, specially adapted for specific applications (specially adapted for specific functions G06F 17/00;data processing systems or methods specially adapted for administrative, commercial, financial, managerial, supervisory or forecasting purposes G06Q;healthcare informatics G16H) 292
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12 - Land, air and water vehicles; parts of land vehicles 687
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36 - Financial, insurance and real estate services 122
28 - Games; toys; sports equipment 111
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1.

EMOTIONAL STATE ASSESSMENT WITH DYNAMIC USE OF PHYSIOLOGICAL SENSOR RESPONSES

      
Application Number 18048242
Status Pending
Filing Date 2022-10-19
First Publication Date 2024-04-25
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Levy, Mia
  • Kim, Evelyn
  • Bhattacharyya, Rajan

Abstract

A system for dynamically adjusting interactions between an ADAS equipped vehicle and occupants of the vehicle includes one or more physiological sensors disposed on the vehicle and one or more control modules having a processor, a memory, and input/output (I/O) ports in communication with the one or more physiological sensors. The control modules execute program code portions stored in the memory that: collect sensor data from the one or more physiological sensors; analyze the sensor data and select a subset of the sensor data corresponding to a subset of the one or more physiological sensors; predicts, based on the subset of the sensor data, that an occupant of the vehicle is experiencing an increase in stress level; and adapt an ADAS action of the vehicle to reduce an occupant stress level from a first level to a second level lower than the first level.

IPC Classes  ?

  • B60W 50/00 - CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT - Details of control systems for road vehicle drive control not related to the control of a particular sub-unit
  • A61B 5/16 - Devices for psychotechnics; Testing reaction times
  • A61B 5/18 - Devices for psychotechnics; Testing reaction times for vehicle drivers
  • B60W 40/08 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit related to drivers or passengers
  • B60W 50/14 - Means for informing the driver, warning the driver or prompting a driver intervention
  • G06N 3/04 - Architecture, e.g. interconnection topology

2.

OBJECT DETECTION AND PREDICTIVE MOTION WARNING FOR VEHICLE

      
Application Number 17969806
Status Pending
Filing Date 2022-10-19
First Publication Date 2024-04-25
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Khalid, Umer
  • Patenaude, Russell A.

Abstract

An object detection and predictive motion warning system for a vehicle. The system may include a plurality of weight sensors configured to generate weight values in response to pressure being applied thereto and an object detection and predictive motion controller configured to detect an object within the vehicle and to predict a motion assessment for the object as function thereof.

IPC Classes  ?

  • G08G 1/16 - Anti-collision systems
  • B60Q 9/00 - Arrangement or adaptation of signal devices not provided for in one of main groups
  • G01P 13/00 - Indicating or recording presence or absence of movement; Indicating or recording of direction of movement
  • G07C 5/02 - Registering or indicating driving, working, idle, or waiting time only

3.

METHOD FOR COATING A METAL LAYER SUCH AS LITHIUM METAL ON A WEB SUCH AS A CURRENT COLLECTOR FOIL

      
Application Number 17970659
Status Pending
Filing Date 2022-10-20
First Publication Date 2024-04-25
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Ren, Yaoyu
  • Wang, Ming
  • Xu, Shaomao
  • Sekol, Ryan Curtis

Abstract

A method for coating a web with a metal layer includes heating a metal in a container to create molten metal. The metal is selected from a group consisting of lithium (Li), sodium (Na), potassium (K), indium (In), tin (Sn), cadmium (Cd), zinc (Zn), and lead (Pb). The method includes coating at least one surface of a web with a metal layer using the molten metal. The web is made of a material selected from a group consisting of copper (Cu), nickel (Ni), titanium (Ti), stainless steel, polymer, and carbon.

IPC Classes  ?

  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • H01M 4/66 - Selection of materials

4.

VEHICLE BEACON MODE

      
Application Number 17970685
Status Pending
Filing Date 2022-10-20
First Publication Date 2024-04-25
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Patenaude, Russell A.
  • Gutierrez, Michael A.

Abstract

Method of using a vehicle to alert to potential risks includes determining that a user of the vehicle will be absent; determining an estimated absence time; and sending an alert to authorities, via a control system, if the user does not return within the estimated absence time. The method may include receiving the estimated absence time from the user, or the control system of the vehicle determines the absence and the estimated absence time. The user may define the absence and input the estimated absence time through a centralized location, such that the alert is sent from the centralized location. Following expiration of the estimated absence time, detecting a pedestrian near the vehicle, and then playing a pre-recorded emergency message through speakers, such that the pedestrian is made aware of the pre-recorded emergency message. Vehicle lights/horn may operate to guide the user, possibly in decaying fashion.

IPC Classes  ?

  • G08B 21/04 - Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
  • G07C 5/08 - Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle, or waiting time

5.

BATTERY MOCK-UP SAMPLES INCLUDING LITHIUM METAL OR LITHIUM MIMIC METAL FOR ELECTROMAGNETIC TESTING IN AMBIENT CONDITIONS

      
Application Number 17971774
Status Pending
Filing Date 2022-10-23
First Publication Date 2024-04-25
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • James, Robin
  • Mcgovern, Megan E.
  • Bruder, Dmitriy
  • Poling, Whitney Ann
  • Huemiller, Erik Damon
  • Xu, Shaomao
  • Reese, Caleb

Abstract

A method for validating non-destructive, electromagnetic methods in atmospheric conditions of a battery cell intended to include a lithium metal layer includes selecting a lithium mimic metal layer to replace the lithium metal layer; and creating a mock-up sample including one or more layers of the battery cell. One or more layers comprise the lithium mimic metal layer. The method includes performing electromagnetic testing of the mock-up sample.

IPC Classes  ?

  • G01R 31/385 - Arrangements for measuring battery or accumulator variables
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries

6.

LAYERED ELECTROACTIVE MATERIAL AND METHODS OF FORMING THE SAME

      
Application Number 17971301
Status Pending
Filing Date 2022-10-20
First Publication Date 2024-04-25
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Cain, Jeffrey David
  • Pieczonka, Nicholas Paul William
  • Sachdev, Anil K.

Abstract

An electroactive material for an electrochemical cell that cycles lithium ions is provided. The electroactive material includes a plurality of atomic layers and a plurality of cations disposed between the atomic layers. The plurality of atomic layers includes an atom selected from the group consisting of: silicon, germanium, boron, and combinations thereof. The plurality of cations is selected from the group consisting of: calcium, magnesium, zinc, copper, nickel, potassium, sodium, and combinations thereof. A ratio of the cations to atoms that define the atomic layer may be less than about 1:2.

IPC Classes  ?

  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates

7.

METHOD OF EARLY THERMAL RUNAWAY DETECTION BY INTERPRETING CELL-LEVEL CHARGING RESPONSE

      
Application Number 17969034
Status Pending
Filing Date 2022-10-18
First Publication Date 2024-04-25
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Haskara, Ibrahim
  • Hegde, Bharatkumar
  • Chang, Chen-Fang

Abstract

A vehicle, system and a method of predicting a thermal runaway event in a battery pack. The vehicle includes a battery pack having a plurality of battery cells. The system includes a sensor and a processor. The measures a parameter of a battery cell of a battery pack of the vehicle. The processor is configured to determine a charging response of the battery cell from the parameter, determine a likelihood of the thermal runaway event from the charging response, and control an operation of the vehicle to prevent the thermal runaway event based on the likelihood.

IPC Classes  ?

  • H01M 10/44 - Methods for charging or discharging
  • H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

8.

WARNING SYSTEM FOR ALERTING A VULNERABLE ROAD USER OF A PREDICTED COLLISION WITH A HIDDEN APPROACHING VEHICLE

      
Application Number 18051661
Status Pending
Filing Date 2022-10-31
First Publication Date 2024-04-25
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Naserian, Mohammad
  • Xu, An
  • Cong, Feiyu
  • Zhu, Jie

Abstract

A warning system is provided for alerting a Vulnerable Road User (VRU) of a predicted collision. The system includes one or more input devices for transmitting a first input signal associated with a first vehicle positioned in a first lane, a second input signal associated with a second vehicle positioned in a second lane, and a third input signal associated with the VRU located on a crosswalk that extends across the first and second lanes. The system further includes a computer having a processor and a non-transitory computer readable medium. The processor is programmed to determine the predicted collision between the second vehicle and the VRU at a predicted collision site. The processor is further programmed to generate an actuation signal. One or more roadway notification devices notify the VRU that the second vehicle is positioned in the second lane and headed toward the predicted collision site in the crosswalk.

IPC Classes  ?

9.

ELECTRODE ASSEMBLIES HAVING ALLOYED INTERFACES AND METHODS OF FORMING THE SAME

      
Application Number 17971326
Status Pending
Filing Date 2022-10-20
First Publication Date 2024-04-25
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Bhattacharya, Diptak
  • Reese, Caleb
  • Moylan, Thomas E.
  • Bobel, Andrew Clay
  • Sachdev, Anil K.

Abstract

An electrode assembly includes a current collector, a lithium metal foil, and an alloyed interface that chemically binds the current collector and the lithium metal foil. In certain variations, the alloyed interface includes an intermediate layer disposed between the current collector and the lithium metal foil, a portion of the current collector adjacent to the intermediate layer is alloyed with the indium, gallium, or alloy of indium and gallium defining the intermediate layer, and a portion of the lithium metal foil adjacent to the intermediate layer is alloyed with the indium, gallium, or alloy of indium and gallium defining the intermediate layer. In other variations, the alloyed interface includes a copper-lithium alloy.

IPC Classes  ?

  • H01M 4/66 - Selection of materials
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries

10.

OVERSPRAY-FREE ROBOTIC PAINT SYSTEM INCLUDING FIXTURE LIFTING, POSITIONING, AND ORIENTING ROBOTS

      
Application Number 17970096
Status Pending
Filing Date 2022-10-19
First Publication Date 2024-04-25
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Zhao, Xiang
  • Fan, Hua-Tzu
  • Spicer, John Patrick
  • Saez, Miguel Arturo
  • Arinez, Jorge F.

Abstract

An overspray-free paint system includes: a paint robot including an overspray-free paint applicator; and a first fixture robot for lifting and orienting a fixture assembly relative to at least one of the paint robot and the overspray-free paint applicator, the fixture assembly configured to hold an object to be painted by the overspray-free paint applicator, the first fixture robot including a first gripper configured to grab a first portion of the fixture assembly, and the first fixture robot configured to lift and orient the fixture assembly via the first gripper.

IPC Classes  ?

  • B25J 9/00 - Programme-controlled manipulators
  • B05B 12/14 - Arrangements for controlling delivery; Arrangements for controlling the spray area for supplying a selected one of a plurality of liquids or other fluent materials to a single spray outlet
  • B05B 13/02 - Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
  • B05B 13/04 - Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during operation
  • B25J 9/16 - Programme controls
  • B25J 11/00 - Manipulators not otherwise provided for

11.

TRAJECTORY PLANNING SYSTEM FOR AN AUTONOMOUS VEHICLE WITH A REAL-TIME FUNCTION APPROXIMATOR

      
Application Number 17938146
Status Pending
Filing Date 2022-10-05
First Publication Date 2024-04-25
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Marsillach, Daniel Aguilar
  • Mudalige, Upali P.

Abstract

A trajectory planning system for an autonomous vehicle includes one or more controllers in electronic communication with one or more external vehicle networks that collect data with respect to one or more moving obstacles located in an environment surrounding the autonomous vehicle. The one or more controllers approximate a set of real-time ego states of the autonomous vehicle by a function approximator, where the function approximator has been trained during a supervised learning process with the set of offline ego states as a ground-truth dataset. The one or more controllers compute a plurality of relative state trajectories for the autonomous vehicle, where the plurality of relative state trajectories avoid intersecting the set of real-time ego states of autonomous vehicle. The one or more controllers select a trajectory from the plurality of relative state trajectories for the autonomous vehicle, where the autonomous vehicle follows the trajectory while performing the maneuver.

IPC Classes  ?

  • B60W 60/00 - Drive control systems specially adapted for autonomous road vehicles
  • B60W 40/09 - Driving style or behaviour

12.

METHODS AND SYSTEMS FOR AUGMENTED TRAILER VIEW FOR VEHICLES

      
Application Number 18048984
Status Pending
Filing Date 2022-10-23
First Publication Date 2024-04-25
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor Cohen Tene, Yovav

Abstract

Methods and systems are provided for displaying a scene for a vehicle towing a trailer. A method includes: determining, by the processor, an angle of the trailer relative to the vehicle; determining, by the processor, a simulated trailer based on the angle of the trailer; determining, by the processor, a projection matrix based on the simulated trailer; generating, by the processor, scene data based on image data from a camera of the vehicle and image data from a camera of the trailer using the projection matrix; and generating, by the processor, display data to display the scene to an occupant of the vehicle based on the scene data.

IPC Classes  ?

  • B60R 1/26 - Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view to the rear of the vehicle

13.

SYSTEMS AND METHODS FOR VEHICULAR COMPUTATION MANAGEMENT

      
Application Number 18048970
Status Pending
Filing Date 2022-10-23
First Publication Date 2024-04-25
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Vemuri, Venkata Naga Siva Vikas
  • Namuduri, Chandra S
  • Macdonald, Andrew J.
  • Tsimhoni, Omer
  • Mohammed, Ashhad

Abstract

Systems and methods are provided for vehicular computation management. The system includes, onboard a vehicle, electric control units (ECUs), a battery, a communication system, and a controller. The controller is configured to monitor energy consumption, operate the vehicle as a computational hub when the energy consumption is less than a threshold, including providing computational resources to an external node, determine whether the vehicle has excess energy and computational capacity when the energy consumption is equal to or greater than the threshold, including determining a usage of each of the ECUs and determining an energy consumption of tasks executing thereon, and operate the vehicle as a hybrid computational hub when the vehicle has excess energy and computational capacity, including providing excess computational capacity of the ECUs to the external node.

IPC Classes  ?

  • G07C 5/00 - Registering or indicating the working of vehicles
  • B60L 53/62 - Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
  • B60L 58/12 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
  • G01C 21/34 - Route searching; Route guidance

14.

SAMPLES INCLUDING LITHIUM OR NON-REACTIVE LITHIUM MIMICS FOR NONDESTRUCTIVE TESTING TECHNOLOGIES IN AMBIENT CONDITIONS

      
Application Number 17972063
Status Pending
Filing Date 2022-10-23
First Publication Date 2024-04-25
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • James, Robin
  • Mcgovern, Megan E.
  • Bruder, Dmitriy
  • Poling, Whitney Ann
  • Huemiller, Erik Damon
  • Xu, Shaomao
  • Reese, Caleb

Abstract

The present disclosure provides electrode assemblies for safe nondestructive testing in ambient conditions. In certain variations, the electrode assembly includes a current collector and a non-reactive lithium mimic material disposed on or near one or more surfaces of the current collector or embedded in the current collector. In other variations, the electrode assembly includes include a current collector, a lithium metal material disposed on or near one or more surfaces of the current collector or embedded in the current collector to form an electrode assembly, and a non-conductive pouch holding the electrode assembly.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/66 - Selection of materials

15.

STATOR SEGMENT THERMAL BRIDGING SYSTEM FOR AN AXIAL FLUX MOTOR

      
Application Number 17987352
Status Pending
Filing Date 2022-11-15
First Publication Date 2024-04-25
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Zou, Yusheng
  • Yao, Jian

Abstract

An axial flux electric motor includes a stator including a stator segment having a support frame formed with an opening defined by a continuous edge. A stator winding segment is arranged in the opening of the stator segment. The stator winding segment has an outer surface. A thermal interface material (TIM) is disposed between the outer surface of the stator winding segment and the continuous edge defining the opening in the support frame

IPC Classes  ?

  • H02K 21/24 - Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
  • H02K 1/14 - Stator cores with salient poles
  • H02K 1/2793 - Rotors axially facing stators
  • H02K 3/28 - Layout of windings or of connections between windings

16.

HOLOGRAPHIC DISPLAY CALIBRATION

      
Application Number 18048968
Status Pending
Filing Date 2022-10-23
First Publication Date 2024-04-25
Owner GM Global Technology Operations LLC (USA)
Inventor Sharma, Manoj

Abstract

A system for training a machine learning algorithm to generate a plurality of ideal hologram phase correction maps includes a holographic head-up display (HUD) configured to display a plurality of duplicates of a graphic based on a hologram phase map. The system further includes a camera system configured to view each of the plurality of duplicates of the graphic. The system further includes a controller in electrical communication with the holographic HUD and the camera system. The controller is programmed to determine a plurality of ground-truth hologram phase correction maps using a genetic algorithm, the holographic HUD, and the camera system. The controller is further programmed to generate a training dataset including a plurality of images of the graphic and train the machine learning algorithm to generate the plurality of ideal hologram phase correction maps.

IPC Classes  ?

  • G03H 1/22 - Processes or apparatus for obtaining an optical image from holograms
  • B60K 35/00 - Arrangement or adaptations of instruments
  • G02B 27/01 - Head-up displays

17.

METHOD OF MAKING A MAGNETIC MATERIAL AND A FLUIDIZED BED MIXER FOR MAKING THE SAME

      
Application Number 18049012
Status Pending
Filing Date 2022-10-23
First Publication Date 2024-04-25
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Wang, Qigui
  • Wang, Yucong

Abstract

A fluidized bed mixer for combining a first powder with a second powder for manufacturing a magnet and a method of using the fluidized bed mixer for making the magnet. The first powder material is an alloy powder containing neodymium (Nd), iron (Fe), and boron (B), and the second powder material is an alloy powder or elemental metal powder containing one or more of dysprosium (Dy) and terbium (Tb). The fluidized bed mixer includes a fluidized bed portion in an upper portion of a mixing chamber, a cascading baffle system beneath the fluidized bed portion, and combined powder collection area beneath the cascading baffle system. The fluidized bed mixer is configured to homogenously combine a first powder material with a second powder material in such a way that particles of the second powder material adheres to and covers the outer surfaces of the particles of the first powder material.

IPC Classes  ?

  • B01F 33/40 - Mixers using gas or liquid agitation, e.g. with air supply tubes
  • B01F 23/60 - Mixing solids with solids
  • B01F 23/80 - After-treatment of the mixture
  • B01F 35/00 - Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
  • B22F 3/10 - Sintering only
  • B22F 9/04 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor using physical processes starting from solid material, e.g. by crushing, grinding or milling
  • H01F 1/057 - Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B

18.

EXTERNAL SNAP RING RETAINER

      
Application Number 17969130
Status Pending
Filing Date 2022-10-18
First Publication Date 2024-04-25
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Deneszczuk, Gregory William
  • Sanchez Urbina, Jesus Rene

Abstract

A snap ring retainer system includes a first member having an annular groove therein. A second member is engaged with the first member. A snap ring is received in the annular groove and includes a first side engaging the second member and securing the second member to the first member. A snap ring retainer includes a first portion engaged with the first member and a second portion extending radially from the first portion and engaged with the snap ring on an opposite side from the second member.

IPC Classes  ?

  • F16C 35/063 - Fixing them on the shaft
  • F16C 19/16 - Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls

19.

PHYSICS-BASED MODELING OF RAIN AND SNOW EFFECTS IN VIRTUAL LIDAR

      
Application Number 18047102
Status Pending
Filing Date 2022-10-17
First Publication Date 2024-04-25
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Zeng, Wei
  • Zeng, Shuqing
  • Zhu, Huabing
  • Chipka, Jordan B.

Abstract

A method of modeling precipitation effects in a virtual LiDAR sensor, the method includes receiving a point cloud model representing three-dimensional coordinates of objects as the objects would be sensed by a LiDAR sensor. The method further includes generating a stochastic model of rainfall or snowfall, estimating a probability that a light source from the LiDAR sensor hits a raindrop or a snowflake based on the stochastic model, and modifying the received point cloud model to include effects induced by the modeled rainfall or snowfall based on the probability that light sourced from the LiDAR sensor encounters a raindrop or a snowflake.

IPC Classes  ?

  • G01S 7/497 - Means for monitoring or calibrating
  • G01S 17/00 - Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
  • G01S 17/89 - Lidar systems, specially adapted for specific applications for mapping or imaging
  • G01S 17/931 - Lidar systems, specially adapted for specific applications for anti-collision purposes of land vehicles

20.

DEPLOYABLE PANEL HAVING RIGIDIZING ELEMENTS WITH INFLATABLE SUPPORTS

      
Application Number 17970807
Status Pending
Filing Date 2022-10-20
First Publication Date 2024-04-25
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Minjeur, Patrick
  • Alexander, Paul W.
  • Simms, Lisa M.

Abstract

A deployable structure includes a reconfigurable member formed from a plurality of elements defining a first end, a second end that is opposite the first end, a first side extending between the first end and the second end, and a second side, opposite the first side, extending between the first end and the second end. A first inflatable rigidizing member extends along the first side across each of the plurality of elements and a second inflatable rigidizing member extends along the second side across each of the plurality of elements.

IPC Classes  ?

  • B60P 1/43 - Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using a loading ramp mounted on the vehicle

21.

OCCUPANCY BASED PARKING ALIGNMENT FOR AUTOMATED AND ASSISTED PARKING

      
Application Number 18047737
Status Pending
Filing Date 2022-10-18
First Publication Date 2024-04-25
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Digioacchino, Patrick Giancarlo Gabriel
  • Saini, Utkarsh
  • Huntzicker, Fred W.

Abstract

Methods and systems are provided for controlling alignment of a vehicle during parking that include obtaining sensor data via one or more sensors of a vehicle, as to passenger occupancy of the vehicle and as to a parking location for the vehicle; identifying, via a processor of the vehicle, which passenger seats of the vehicle are occupied, based on the sensor data; identifying, via the processor, the parking location based on the sensor data; and determining, via the processor, an offset for parking of the vehicle in the parking location, based at least in part on which passenger seats of the vehicle are occupied.

IPC Classes  ?

  • B60W 30/06 - Automatic manoeuvring for parking
  • B60W 50/14 - Means for informing the driver, warning the driver or prompting a driver intervention
  • G01C 21/34 - Route searching; Route guidance

22.

CHARGE PORT COOLING SYSTEM FOR AN ELECTRIC VEHICLE

      
Application Number 17968979
Status Pending
Filing Date 2022-10-18
First Publication Date 2024-04-25
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Andruskiewicz, Iv, Peter Paul
  • Yen, Chih-Hung
  • Ketkar, Satish P.
  • Keum, Seunghwan
  • Han, Taeyoung
  • Domenech-Llopis, Vicente
  • Fuentes, Orlando Saenz

Abstract

A cooling system for an electric vehicle charge port includes a member having a base wall including an opening and a perimetrical wall extending from the base wall. The base wall and the perimetrical wall defining a volume. A heat spreader arranged in the volume. A terminal extends from the heat spreader through the opening in the base wall. An amount of phase change material (PCM) arranged in the volume, the amount of PCM is in contact with the terminal.

IPC Classes  ?

  • B60L 53/302 - Cooling of charging equipment
  • B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

23.

HYBRID FIXTURE ASSEMBLIES WITH ADDITIVE MANUFACTURED FEATURES INTEGRATED WITH MACHINED METAL FEATURES

      
Application Number 17969808
Status Pending
Filing Date 2022-10-19
First Publication Date 2024-04-25
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Cunningham, Andrew Thomas
  • Shabbir, Ali
  • Ajami, Hassan
  • Khatib, Ibrahim El

Abstract

Presented are hybrid fixture assemblies with integrated additive manufactured features, methods for making/using such fixtures, and manufacturing systems equipped with such fixtures. A manufacturing fixture assembly includes a fixture support frame formed, at least in part, from a first material, and a fixture support shell formed, at least in part, from a second material distinct from the first material. The support frame, which seats on/mounts to a work surface, includes a skeletal substructure with multiple male connectors projecting therefrom. The skeletal substructure contains multiple first frame walls that are removably intermeshed with multiple second frame walls in a collapsible format. The support shell includes a support surface that holds a workpiece, an interface surface that abuts the skeletal substructure, and multiple female connectors that project from the interface surface. Each female connector removably receives therein a respective male connector to thereby detachably mount the support shell to the support frame.

IPC Classes  ?

  • B21D 37/04 - Movable or exchangeable mountings for tools
  • B21D 37/14 - Particular arrangements for handling and holding in place complete dies

24.

SYSTEM AND METHOD FOR GENERATING, MONITORING, AND CORRECTING AN ALERT FOR AN OCCUPANT OF A VEHICLE

      
Application Number 18049452
Status Pending
Filing Date 2022-10-24
First Publication Date 2024-04-25
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Landry, Steven
  • Szczerba, Joseph F.

Abstract

A vehicle includes a system for generating, monitoring, and correcting an alert for an occupant of the vehicle. The system further includes multiple on-board input devices for generating a visual alert signal, an audio alert signal, and a haptic alert signal for an associated one of the visual notification, the audio notification, and the haptic notification received from notification devices. The system further includes a computer having one or more processors and a non-transitory computer readable storage medium (CRM) storing instructions. The processor is programmed to determine a priority level of the alert, compare the priority level to a predetermined priority level threshold, and generate a reporting activation signal in response to the processor determining that the priority level is below the predetermined priority level threshold. The notification devices generates in real-time an error notification to indicate to the occupant that the notification characteristic is below the predetermined quality threshold.

IPC Classes  ?

  • B60W 50/16 - Tactile feedback to the driver, e.g. vibration or force feedback to the driver on the steering wheel or the accelerator pedal
  • B60W 40/09 - Driving style or behaviour
  • B60W 50/10 - Interpretation of driver requests or demands

25.

MULTI-STATIC RADAR DETECTION SYSTEM FOR A VEHICLE

      
Application Number 18048551
Status Pending
Filing Date 2022-10-20
First Publication Date 2024-04-25
Owner
  • GM Global Technology Operations LLC (USA)
  • University of Southern California (USA)
Inventor
  • Ali, Kamran
  • Bai, Fan
  • Molisch, Andreas
  • Nataraja, Nikhil Kowshika
  • Sharma, Sudhanshu

Abstract

A multi-static radar detection system for a vehicle includes one or more receivers for collecting multi-carrier modulation signals emitted by one or more transmitters that are positioned at base stations located in an environment surrounding the vehicle. The multi-carrier modulation signals include one or more types of reference signals. The multi-static radar detection system also includes one or more controllers in electronic communication with the one or more receivers. The one or more controllers execute instructions to collect, by the one or more receivers, a multi-carrier modulation signal emitted by the one or more transmitters. The one or more controllers determine a Doppler shift and a time delay of a respective object located within the environment surrounding the vehicle based on an interpolated time-frequency grid; and transform a value for the Doppler shift into a velocity value and a value for the time delay into a range value.

IPC Classes  ?

  • G01S 13/58 - Velocity or trajectory determination systems; Sense-of-movement determination systems
  • G01S 13/50 - Systems of measurement based on relative movement of target

26.

TRAJECTORY PLANNING SYSTEM FOR ENSURING MANEUVERS TO AVOID MOVING OBSTACLES EXIST FOR AN AUTONOMOUS VEHICLE

      
Application Number 17938192
Status Pending
Filing Date 2022-10-05
First Publication Date 2024-04-25
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Marsillach, Daniel Aguilar
  • Zhang, Yubiao
  • Mudalige, Upali P.

Abstract

A trajectory planning system for an autonomous vehicle includes one or more controllers in electronic communication with one or more external vehicle networks that collect data with respect to one or more moving obstacles located in an environment surrounding the autonomous vehicle. The one or more controllers determine, based on the discrete-time relative vehicle state, a position avoidance set representing relative lateral positions and longitudinal positions that the autonomous vehicle avoids while bypassing the one or more moving obstacles when performing a maneuver. The one or more controllers select a trajectory from the plurality of relative state trajectories for the autonomous vehicle, where the autonomous vehicle follows the trajectory while performing the maneuver.

IPC Classes  ?

  • B60W 60/00 - Drive control systems specially adapted for autonomous road vehicles
  • B60W 50/00 - CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT - Details of control systems for road vehicle drive control not related to the control of a particular sub-unit

27.

APPARATUS AND METHOD FOR FORMING A BATTERY CELL WITH HIGH THERMAL CONDUCTANCE FILLER MATERIAL FOR EXCELLENT THERMAL PERFORMANCE

      
Application Number 17969951
Status Pending
Filing Date 2022-10-19
First Publication Date 2024-04-25
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Xi, Liang
  • Oury, Andrew P.
  • Yang, Li
  • Katar, Srilakshmi

Abstract

An apparatus including a battery cell includes an electrode stack. The electrode stack includes an anode electrode, a cathode electrode, and a separator disposed between the anode electrode and the cathode electrode. The apparatus further includes an enclosure configured for encasing and mechanically protecting the electrode stack. The apparatus further includes an electrolyte. The apparatus further includes a thermally conductive and electrically insulated inert fill material located between the electrode stack and the enclosure configured for providing a thermally conductive connection between the electrode stack and the enclosure.

IPC Classes  ?

  • H01M 10/653 - Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
  • H01M 10/04 - Construction or manufacture in general
  • H01M 50/103 - Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure prismatic or rectangular
  • H01M 50/46 - Separators, membranes or diaphragms characterised by their combination with electrodes
  • H01M 50/489 - Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties

28.

Vehicle headlamp

      
Application Number 29882050
Grant Number D1024380
Status In Force
Filing Date 2023-01-10
First Publication Date 2024-04-23
Grant Date 2024-04-23
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor Shin, Minjae

29.

Compressor system with remote-mounted recirculation valve

      
Application Number 18341389
Grant Number 11965516
Status In Force
Filing Date 2023-06-26
First Publication Date 2024-04-23
Grant Date 2024-04-23
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor Schwarz, Jordan Bucklew

Abstract

A compressor system includes a compressor housing including an inlet opening and a diffuser outlet, the compressor housing includes a first recirculation passage extending from the diffuser outlet to a mounting face of the compressor housing. The compressor housing defines a cavity that receives a compressor wheel. An inlet adapter is mounted to the mounting face of the compressor housing and the inlet adapter includes a second recirculation passage in communication with the first recirculation passage in the compressor housing and with a compressor air inlet passage of the inlet adapter. A recirculation valve is mounted to the inlet adapter and is disposed in communication with the second recirculation passage for providing a selective connection of the first recirculation passage to the compressor air inlet passage.

IPC Classes  ?

  • F04D 29/42 - Casings; Connections for working fluid for radial or helico-centrifugal pumps
  • F04D 17/10 - Centrifugal pumps for compressing or evacuating
  • F04D 27/02 - Surge control
  • F04D 29/58 - Cooling; Heating; Diminishing heat transfer

30.

Vehicle hood

      
Application Number 29837979
Grant Number D1023855
Status In Force
Filing Date 2022-05-10
First Publication Date 2024-04-23
Grant Date 2024-04-23
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Gonzalez, Jose E.
  • Hunwick, Robert F.

31.

Vehicle lower endgate

      
Application Number 29861622
Grant Number D1023881
Status In Force
Filing Date 2022-12-01
First Publication Date 2024-04-23
Grant Date 2024-04-23
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Thole, Louis D.
  • Ruiz, Gary W.
  • Zhan, Jingxu
  • Molina, Raphael M.

32.

Methods for detecting contaminations in vehicle coolant systems

      
Application Number 18101436
Grant Number 11965452
Status In Force
Filing Date 2023-01-25
First Publication Date 2024-04-23
Grant Date 2024-04-23
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Chapaton, Thomas J.
  • Pieczonka, Nicholas Paul William
  • Collin, William Reginald
  • Kukreja, Ratandeep Singh

Abstract

A method for detecting a contaminant in a vehicle coolant system during service includes contacting a chromophore impregnated strip and a heat transfer fluid sample, where the chromophore impregnated strip includes a complexing agent selected to form a complex with the contaminant that causes a color change in the chromophore impregnated strip and thereby indicates the presence of the contaminant in the heat transfer fluid sample.

IPC Classes  ?

  • F01P 11/14 - Indicating devices; Other safety devices
  • G01N 31/22 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods using chemical indicators

33.

Vehicle taillamp

      
Application Number 29859932
Grant Number D1024377
Status In Force
Filing Date 2022-11-15
First Publication Date 2024-04-23
Grant Date 2024-04-23
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Alepalli, Shyam K.
  • Molina, Raphael M.

34.

Battery with positive electrodes

      
Application Number 17993232
Grant Number 11967721
Status In Force
Filing Date 2022-11-23
First Publication Date 2024-04-23
Grant Date 2024-04-23
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Frieberg, Bradley R
  • Chen, Mengyuan
  • Koestner, Roland J.
  • Huang, Xiaosong

Abstract

A battery cathode includes: a current collector; and a coating applied to the current collector, the coating including: conductive carbon; polyvinylidene fluoride binder polymer; acid-functionalized dispersant polymer; and electrochemically active layered metal oxide.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 10/0569 - Liquid materials characterised by the solvents
  • H01M 4/02 - Electrodes composed of, or comprising, active material

35.

Vehicle liftgate

      
Application Number 29883341
Grant Number D1023882
Status In Force
Filing Date 2023-01-27
First Publication Date 2024-04-23
Grant Date 2024-04-23
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor Moffett, Tyler L. H.

36.

STATOR CORE SEGMENT FOR AN AXIAL FLUX ELECTRIC MOTOR

      
Application Number 17976029
Status Pending
Filing Date 2022-10-28
First Publication Date 2024-04-18
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Yao, Jian
  • Fedida, Vincent
  • Duan, Chengwu
  • Holmes, Alan G.

Abstract

A stator core segment for an axial flux electric motor includes a first lamination step having a first length, a first width, and a first thickness, and a second lamination step having a second length, a second width, and a second thickness. At least one of the second length, the second width, and the second thickness is distinct from corresponding ones of the first length, the first width, and the first thickness.

IPC Classes  ?

  • H02K 1/14 - Stator cores with salient poles
  • H02K 21/24 - Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos

37.

DC FAST CHARGING USING CLOSED-LOOP CONTROL OF MULTI-FUNCTIONAL INVERTER-BASED BOOST CONVERTER

      
Application Number 17968024
Status Pending
Filing Date 2022-10-18
First Publication Date 2024-04-18
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Namuduri, Chandra S.
  • Prasad, Rashmi

Abstract

A method for charging a battery pack via an offboard energy source uses an interleaved boost converter and closed-loop control. The energy source outputs a charging current via a DC charge port during a direct current fast-charging (DCFC) process. A controller detects a voltage disparity condition in which a voltage capability of the battery pack exceeds a voltage capability of the energy source. In response to this condition, a rise of the charging current over time is recorded as a current trajectory and an open-loop equivalent time constant is extracted from the current trajectory. A time constant of the PI control block is set substantially equal to the equivalent time constant. The PIM is controlled in closed-loop using proportional-integral control. The charging current is controlled in a continuous current conduction mode during the DCFC process.

IPC Classes  ?

  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 53/63 - Monitoring or controlling charging stations in response to network capacity
  • B60L 58/10 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
  • H02M 3/158 - Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load

38.

ARCHITECTURE AND METHOD OF THERMAL RUNAWAY PROGNOSTICS WITH MULTI-PARAMETER DATA FUSION

      
Application Number 17967380
Status Pending
Filing Date 2022-10-17
First Publication Date 2024-04-18
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Haskara, Ibrahim
  • Hegde, Bharatkumar
  • Chang, Chen-Fang

Abstract

A vehicle operates a system and method of predicting a thermal runaway event in a battery pack of the vehicle. The battery pack includes a battery cell. The sensor obtains measurements of a parameter of the battery cell at a plurality of times. The processor is configured to determine a value of at least one feature of the battery cell from the measurements of the parameter, determine a likelihood of the thermal runaway event from the value of the at least one feature, and take an action to prevent the thermal runaway event from occurring based on the likelihood.

IPC Classes  ?

  • H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
  • G01R 31/367 - Software therefor, e.g. for battery testing using modelling or look-up tables
  • G01R 31/382 - Arrangements for monitoring battery or accumulator variables, e.g. SoC
  • G01R 31/389 - Measuring internal impedance, internal conductance or related variables
  • G01R 31/396 - Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery

39.

BACK-IRON COOLING FOR ELECTRIC MOTORS

      
Application Number 17968042
Status Pending
Filing Date 2022-10-18
First Publication Date 2024-04-18
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Samie, Farzad
  • Yang, Xiaofeng
  • Peng, Peng

Abstract

Embodiments include an electric motor and a vehicle including the same. The electric motor has a rotor and a stator having a cavity network include a first set of channels that are interleaved with a second set of channels in an axial direction, wherein each of the first set of channels and the second set of channels have a major axis oriented in a non-radial and non-tangential direction.

IPC Classes  ?

  • H02K 1/20 - Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium

40.

SYSTEM AND METHOD OF REDUCING GPS NOISE AND CORRECTING VEHICLE GPS TRAJECTORY FOR A HIGH-DEFINITION MAP

      
Application Number 18045306
Status Pending
Filing Date 2022-10-10
First Publication Date 2024-04-18
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Yu, Bo
  • Hwang, Joon
  • Darukhanavala, Carl P.
  • Chen, Shu
  • Vijaya Kumar, Vivek
  • Grimm, Donald K.
  • Bai, Fan

Abstract

A method of correcting a GPS vehicle trajectory of a vehicle on a roadway for a high-definition map is provided. The method comprises receiving first bitmap data from a first sensor of a first vehicle to create a plurality of first multi-layer bitmaps for the first vehicle using the first bitmap data and receiving second bitmap data from a plurality of second sensors of a plurality of second vehicles to create a plurality of second multi-layer bitmaps. The method further comprises creating first probability density bitmaps and an overall probability density bitmap with a probability density estimation, and matching an image template from each of the first probability density bitmaps with the overall probability density bitmap to define match results. The method further comprises combining the match results to define combined utility values and determining the maximal utility value with the combined utility values.

IPC Classes  ?

  • G01C 21/00 - Navigation; Navigational instruments not provided for in groups

41.

SYSTEM AND METHOD FOR OPTIMIZING NETWORK CONNECTION IN A VEHICLE

      
Application Number 17965078
Status Pending
Filing Date 2022-10-13
First Publication Date 2024-04-18
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Vemuri, Venkata Naga Siva Vikas
  • Droste, Scott T.
  • Ke, Yu-Kung
  • Macdonald, Andrew J.

Abstract

A system for managing communication between a vehicle and a broker module includes a telematics unit connected to the vehicle. The telematics unit is configured to carry out wireless data communications according to a publish-subscribe messaging protocol. A command unit is in communication with the telematics unit, the command unit having a processor and tangible, non-transitory memory on which instructions are recorded. The telematics unit is configured to establish a network connection with the broker module. The command unit is adapted to create a dynamic retry delay process for the network connection by varying a connection retry delay time based on a plurality of failure categories and an operation mode of the vehicle. The plurality of failure categories each corresponds to a respective failure in the network connection.

IPC Classes  ?

  • H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
  • H04L 67/562 - Brokering proxy services
  • H04W 76/19 - Connection re-establishment

42.

DIFFERENTIAL BRAKING AND YAW RATE MITIGATION DURING BRAKE-BY-WIRE BRAKING EVENTS WITH INCREASED DECELERATION DURING FAILURE EVENTS

      
Application Number 17968360
Status Pending
Filing Date 2022-10-18
First Publication Date 2024-04-18
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Heil, Edward Thomas
  • Robere, Matthew Allen
  • Krueger, Eric E.

Abstract

A braking system includes: brake circuits independently activated and deactivated and when activated apply braking force at respective wheels; a braking stability module detecting an issue or a failure with a first one of the brake circuits where an unexpected amount of braking torque is being applied as compared to an amount of braking torque applied at a second one of the brake circuits, and mitigating effect of the unexpected amount of braking torque on a yaw rate of the vehicle by i) adjusting the braking torque of the first one of the brake circuits, ii) adjusting braking torque of the second one of the brake circuits, and/or iii) deactivating the first one of the brake circuits and modulating braking torque of the second one of the brake circuits, to compensate for the unexpected amount of braking torque.

IPC Classes  ?

  • B60T 8/88 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
  • B60T 7/12 - Brake-action initiating means for initiation not subject to will of driver or passenger
  • B60T 8/26 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
  • B60T 8/92 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means automatically taking corrective action
  • B60T 13/66 - Electrical control in fluid-pressure brake systems

43.

SYSTEMS AND METHODS FOR COOLING POWER ELECTRONICS USING A THERMOSYPHON

      
Application Number 18127115
Status Pending
Filing Date 2023-03-28
First Publication Date 2024-04-18
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Liu, Ming
  • Yao, Jian
  • Duan, Chengwu
  • Yen, Chih-Hung
  • Sachdev, Anil K.

Abstract

A cooling system includes a housing including a base portion with sides and a bottom surface that define a cavity and a cover portion to enclose the base portion and including cooling members attached thereto. A shield is arranged in the cavity. A vertical member is arranged below the shield to define a first fluid chamber between one side of the vertical member and one side of the base portion and a second fluid chamber between an opposite side of the vertical member and another side of the base portion. The electronic components are arranged in the second fluid chamber. Cooling fluid is arranged in the cavity and has a fluid level below at least a portion of the shield. The housing is mounted at an inclined angle relative to horizontal or the housing is mounted parallel to horizontal and the shield is mounted at the inclined angle.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

44.

AXIAL FLUX ELECTRIC MACHINE INCLUDING SKEWED POLES

      
Application Number 17975957
Status Pending
Filing Date 2022-10-28
First Publication Date 2024-04-18
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Yao, Jian
  • Duan, Chengwu
  • Fan, Denghao
  • Fedida, Vincent
  • Nehl, Thomas W.

Abstract

A member for an axial flux electric machine, in accordance with a non-limiting example, includes a support member having a first surface, a second surface opposite the first surface, an outer annular edge, and an inner annular edge that defines an opening having a center point. A plurality of members is mounted on one of the first surface and the second surface. Each of the plurality of members has a centerline that passes through the outer annular edge and the inner annular edge without passing through the center point creating a torque ripple reducing asymmetry in the member.

IPC Classes  ?

  • H02K 29/03 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
  • B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
  • H02K 21/24 - Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos

45.

SYSTEMS AND METHODS FOR TRIP DETECTION

      
Application Number 18047478
Status Pending
Filing Date 2022-10-18
First Publication Date 2024-04-18
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Rudman, Daniel E.
  • Phelan, Jeffrey A.
  • Mason, Jr., Nicholas T.
  • Reline-Martin, Nathaniel James
  • Macguidwin, James Scott
  • Schleuger, Daniel

Abstract

Methods and systems are provided for detecting a trip of a user in a vehicle. A method includes: receiving by a processor of a user device, device scan data from one or more communication enabled devices; determining, by the processor, whether the devices listed in the device scan data is a vehicle device; in response to the determining, identifying, by the processor, the vehicle device as a found device; determining, by the processor, whether the found device is listed in a known device list; and generating, by the processor, at least one of a trip start signal and a trip end signal based on whether the found device is listed in the known device list.

IPC Classes  ?

  • G01C 21/28 - Navigation; Navigational instruments not provided for in groups specially adapted for navigation in a road network with correlation of data from several navigational instruments

46.

SYSTEM AND METHOD OF VIBRATION AND AUDIBLE NOISE REDUCTION IN A LIDAR RESONATOR

      
Application Number 17964444
Status Pending
Filing Date 2022-10-12
First Publication Date 2024-04-18
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Zhang, Qijun
  • Stebbins, Mark A.
  • Molleti, Srinivasa R.

Abstract

A system and method of vibration and audible noise reduction in a LiDAR resonator includes a spring fork mechanism including multiple spring forks. Each spring fork includes two tines. The first tine of a first and second spring fork include a mounted optical module to transmit a light pulse and receive a reflection of the light pulse. The second tine of the first and second spring forks include a mounted counterweight having a mass and center of gravity equal to a mass and center of gravity of the mounted optical module. To reduce or eliminate longitudinal vibrations each tine includes a first section and a second section, the first section attached to the second section by a U-shaped section.

IPC Classes  ?

  • G01S 7/481 - Constructional features, e.g. arrangements of optical elements
  • G01S 7/4865 - Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak
  • G01S 17/10 - Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
  • G01S 17/89 - Lidar systems, specially adapted for specific applications for mapping or imaging

47.

ELECTROLYTES FOR ELECTROCHEMICAL CELLS THAT CYCLE LITHIUM IONS

      
Application Number 17965306
Status Pending
Filing Date 2022-10-13
First Publication Date 2024-04-18
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Jiang, Meng
  • Wang, Chuanlong

Abstract

An electrochemical cell includes a first porous electrode, a second porous electrode, and a separating layer disposed therebetween. The first porous electrode includes an electrolyte intermingled with a positive electroactive material represented by: An electrochemical cell includes a first porous electrode, a second porous electrode, and a separating layer disposed therebetween. The first porous electrode includes an electrolyte intermingled with a positive electroactive material represented by: LiM1xM2yM3zM4(1−x−y−z)O2 An electrochemical cell includes a first porous electrode, a second porous electrode, and a separating layer disposed therebetween. The first porous electrode includes an electrolyte intermingled with a positive electroactive material represented by: LiM1xM2yM3zM4(1−x−y−z)O2 where M1 include nickel (Ni) and M2, M3, and M4 are transition metals independently selected from the group consisting of: manganese (Mn), cobalt (Co), aluminum (Al), iron (Fe), and combinations thereof and where 0.8≤x≤1, 0≤y≤1, and 0≤z≤1. The second porous electrode includes the electrolyte intermingled with a silicon-based negative electroactive material. The electrolyte includes greater than or equal to about 0.5 wt. % to less than or equal to about 2 wt. % of an electrolyte additive including (2-cyanoethyl)triethoxysilane (TEOSCN). The electrolyte also includes a lithium-containing salt and a solvent mixture including ethylene carbonate (EC) and dimethyl carbonate (DMC) in mass ratio of about 3:7.

IPC Classes  ?

  • H01M 10/0569 - Liquid materials characterised by the solvents
  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
  • H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
  • H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
  • H01M 10/0567 - Liquid materials characterised by the additives

48.

MICRO-LED ENCAPSULATED STRUCTURE INCLUDING TWO POLYMERIC LAYERS

      
Application Number 17968401
Status Pending
Filing Date 2022-10-18
First Publication Date 2024-04-18
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Newcomb, Bradley Allen
  • Prevost, Thomas S.
  • Mourou, Julien P.

Abstract

A micro-LED encapsulated structure comprising a plurality of micro-LEDs and interconnections arranged on a supporting layer. A first polymer layer includes a first polymer matrix encapsulating the plurality of micro-LEDs, the interconnections, and the supporting layer. A second polymer layer includes a second polymer matrix encapsulating at least one side of the first polymer layer.

IPC Classes  ?

  • H01L 33/56 - Materials, e.g. epoxy or silicone resin
  • H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 33/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof
  • H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls

49.

SYSTEM OF HIGH-PRESSURE DIE CASTING OF ULTRA-LARGE ALUMINUM CASTINGS

      
Application Number 18045947
Status Pending
Filing Date 2022-10-12
First Publication Date 2024-04-18
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Wang, Qigui
  • Wang, Liang
  • Wilson, Daniel J.
  • Gerard, Dale A.
  • Hess, Devin R.
  • Boone, Paul J.

Abstract

A high pressure die casting (HPDC) system for casting ultra-large single-piece castings for vehicles. The HPDC system includes a clear feeding path from at least one ingate to a predetermined thicker section of a mold cavity, a last to solidify ingate having an equivalent or larger feeding modulus than the highest feeding modulus of the other ingates, and thermal management elements. The clear feeding path, last to solidify ingate, and thermal management elements ensure sufficient supplemental molten metal flow to the thicker portion of the mold cavity to accommodate for shrinkage of the thicker portion of an ultra large casting during the casting and solidification process.

IPC Classes  ?

  • B22D 35/04 - Equipment for conveying molten metal into beds or moulds into moulds, e.g. base plates, runners
  • B22D 17/08 - Cold chamber machines, i.e. with unheated press chamber into which molten metal is ladled
  • B22D 39/02 - Equipment for supplying molten metal in rations having means for controlling the amount of molten metal by volume

50.

PRE-FILLED BRAKE APPLY MODULE AND AUTOMATED BLEEDING

      
Application Number 17968069
Status Pending
Filing Date 2022-10-18
First Publication Date 2024-04-18
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Syrowik, Jordan
  • Antanaitis, David B.
  • Quinn, Brian W.

Abstract

A brake bleeding system includes: a brake apply module of a wheel of a vehicle, the brake apply module including: a brake fluid reservoir; a caliper; and a pump configured to pump brake fluid from the brake fluid reservoir to the caliper; and a bleed screw; and a brake bleed module configured to, in response to user input indicative of a request to bleed air from the brake apply module, operate the pump and bleed air from the brake apply module.

IPC Classes  ?

  • B60T 11/30 - Bleed valves for hydraulic brake systems

51.

RECONFIGURABLE VEHICLE SEAT AND A VEHICLE HAVING A RECONFIGURABLE VEHICLE SEAT

      
Application Number 17968092
Status Pending
Filing Date 2022-10-18
First Publication Date 2024-04-18
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Sivasankaran, Sreejit Narayan
  • Glissman, Sarah
  • Hooton, Joel S.
  • Benkelman, Joel Andrew
  • Haque, Raihan

Abstract

A reconfigurable vehicle seat includes a seat base having a center cushion having a first lateral side and a second lateral side that is opposite the first lateral side. A first side bolster including a first lateral side section is detachably connected to the first lateral side, and a second side bolster including a second lateral side section is detachably connected to the second lateral side.

IPC Classes  ?

52.

SYSTEM FOR PROVIDING PARKING GUIDANCE TO A VEHICLE

      
Application Number 18046220
Status Pending
Filing Date 2022-10-13
First Publication Date 2024-04-18
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Layouni, Mohamed A.
  • Jochim, Markus

Abstract

A parking system for a vehicle including a braking system, including one or more cameras capturing image data representative of an environment surrounding the vehicle, and a display located within an interior cabin of the vehicle. The display shows image data representative of the environment surrounding the vehicle. The parking system also includes one or more controllers in electronic communication with the one or more cameras and the display. The one or more controllers execute instructions to determine the user is about to execute a parking maneuver based on the image data collected by the one or more cameras. In response to determining the user is about to execute the parking maneuver, the one or more controllers instruct the display to show the image data representative of the environment surrounding the vehicle.

IPC Classes  ?

  • G01C 21/36 - Input/output arrangements for on-board computers
  • B60R 1/26 - Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view to the rear of the vehicle
  • G06T 7/60 - Analysis of geometric attributes
  • G06V 20/56 - Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
  • G06V 20/58 - Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads

53.

LIGHT FEEDING SYSTEM USING MICRO LIGHT-EMITTING DIODES (LEDS) LAMINATED INTO GLASS FOR LIGHT GUIDE APPLICATIONS

      
Application Number 17965069
Status Pending
Filing Date 2022-10-13
First Publication Date 2024-04-18
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Park, Jonglee
  • Mourou, Julien P.

Abstract

Aspects of the disclosure include a light feeding system for a display that uses micro light-emitting diodes (LEDs) laminated into glass for light guide applications. An exemplary display can include a light feeding system having one or more micro LEDs on a surface of a backplane. An optical bonding collimator is positioned over and in direct contact with a surface of the micro LEDs. The optical bonding collimator is on the surface of the backplane. A light guide is coupled to an end of the optical bonding collimator such that the optical bonding collimator is between the light guide and the backplane. One or more inner reinforcing layers are in direct contact with the light feeding system and one or more outer layers are in direct contact with the inner reinforcing layers. The light feeding system is laminated with the inner reinforcing layers and the outer layers.

IPC Classes  ?

  • H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • B60K 35/00 - Arrangement or adaptations of instruments
  • G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
  • G02B 27/30 - Collimators
  • H01L 33/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof
  • H01L 33/58 - Optical field-shaping elements

54.

SYSTEMS AND METHODS FOR TESTING PARTIAL DISCHARGE DURING THE LEAKAGE AND/OR SURGE TESTS FOR ELECTRIC MACHINES

      
Application Number 17964214
Status Pending
Filing Date 2022-10-12
First Publication Date 2024-04-18
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Agapiou, John S.
  • Lesperance, Ronald M.

Abstract

A testing system includes an AC signal generator configured to selectively generate a sinusoidal signal including a plurality of cycles. A dielectric strength and partial discharge tester sequentially performs dielectric strength and partial discharge testing of a stator of an electric machine using the sinusoidal signal. Another testing system includes an impulse signal generator configured to selectively generate an impulse signal including a plurality of cycles. A surge and partial discharge tester for sequentially performing surge and partial discharge testing of a stator of an electric machine using the impulse signal.

IPC Classes  ?

  • G01R 31/12 - Testing dielectric strength or breakdown voltage
  • G01R 19/165 - Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
  • G01R 31/72 - Testing of electric windings

55.

Vehicle hood

      
Application Number 29835734
Grant Number D1022823
Status In Force
Filing Date 2022-04-21
First Publication Date 2024-04-16
Grant Date 2024-04-16
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Wassell, Scott P.
  • Swanseger, Casey

56.

Low side lobe level integrated cavity backed slot array antenna system

      
Application Number 16940500
Grant Number 11967765
Status In Force
Filing Date 2020-07-28
First Publication Date 2024-04-11
Grant Date 2024-04-23
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Lee, Hanseung
  • Bilik, Igal

Abstract

An antenna system operates in a hybrid coplanar waveguide and rectangular waveguide mode. A slot array with a conductive layer is disposed on a substrate and defines a coplanar waveguide joining a number of side slots arranged in a line forming the slot array. Another substrate is spaced apart from the substrate and a ground plane is defined thereon. A defined volume waveguide is disposed between the substrates. The array is configured to radiate a radiation pattern in a hybrid mode that results from a combination of the slot array and the defined volume waveguide. The side slots may be elliptical in shape for side lobe level reduction.

IPC Classes  ?

  • H01Q 21/00 - Antenna arrays or systems
  • H01Q 13/18 - Resonant slot antennas the slot being backed by, or formed in boundary wall of, a resonant cavity

57.

OPTIMIZING INTEGRATED TRAILER BRAKE CONTROL FOR BATTERY ELECTRIC VEHICLE (BEV) APPLICATIONS

      
Application Number 17938483
Status Pending
Filing Date 2022-10-06
First Publication Date 2024-04-11
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Nguyen, Michael
  • Chauhan, Gursimran
  • Robinson, Corey A

Abstract

In exemplary embodiments, methods and systems are provided that include: sensors configured to obtain sensor data for a vehicle having both friction braking and regenerative braking capabilities and coupled to a trailer, the sensor data including: friction braking data as to a vehicle friction braking force for the vehicle; and regenerative braking sensor data as to a vehicle regenerative braking force for the vehicle; and a processor coupled to the sensors and configured to at least facilitate controlling braking of the trailer by providing trailer braking force, via instructions provided by the processor, based on both the friction braking data and the regenerative braking sensor data, with a sensitivity toward the vehicle regenerative braking force such that the trailer braking force is affected differently by the vehicle regenerative braking force versus the vehicle friction braking force.

IPC Classes  ?

  • B60T 7/20 - Brake-action initiating means for initiation not subject to will of driver or passenger specially adapted for trailers, e.g. in case of uncoupling of trailer
  • B60L 7/26 - Controlling the braking effect
  • B60L 58/12 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
  • B60T 8/17 - Using electrical or electronic regulation means to control braking
  • B60T 8/171 - Detecting parameters used in the regulation; Measuring values used in the regulation
  • B60T 8/172 - Determining control parameters used in the regulation, e.g. by calculations involving measured or detected parameters

58.

SILICON-CONTAINING ELECTRODES AND METHODS FOR PREPARING THE SAME

      
Application Number 17954896
Status Pending
Filing Date 2022-09-28
First Publication Date 2024-04-11
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Yoon, Insun
  • Wang, Meixian
  • Halalay, Ion C.

Abstract

An electrochemical cell may include a first electrode that includes a positive electroactive material, a second electrode that includes a negative electroactive material and a polyacrylate binder, and a separating layer disposed between the first and second electrodes. The polyacrylate binder has a molecular weight greater than or equal to about 250,000 mol/g to less than or equal to about 500,000 mol/g. The second electrode is prepared by disposing an electrode forming slurry having a temperature greater than or equal to about 4° C. to less than or equal to about 15° C. one or near a surface of a current collector. The electrode forming slurry includes the negative electroactive material and the polyacrylate binder. The negative electroactive material can be a silicon-containing material.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
  • H01M 50/46 - Separators, membranes or diaphragms characterised by their combination with electrodes

59.

PREDICTION OF PEDESTRIAN ROAD CROSSING WITH VEHICLE SENSOR

      
Application Number 17961885
Status Pending
Filing Date 2022-10-07
First Publication Date 2024-04-11
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Bialer, Oded
  • Gupta, Siddhartha

Abstract

A system of controlling operation of a vehicle includes one or more sensors operatively connected to the vehicle. The sensors are configured to obtain respective data of a scene and include a radar unit. A command unit is adapted to receive the respective data and includes a processor and tangible, non-transitory memory on which instructions are recorded. The command unit is configured to determine an orientation angle of a pedestrian in the scene, a Doppler frequency of the pedestrian and a distance of the pedestrian from a border of a road, based in part on the respective data. The orientation angle is based on a heading of the pedestrian relative to a direction of a road. The command unit is configured to designate a status of the pedestrian as either crossing or not crossing based on the distance, the orientation angle and the Doppler frequency of the pedestrian.

IPC Classes  ?

  • B60W 30/095 - Predicting travel path or likelihood of collision
  • G01S 7/41 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group using analysis of echo signal for target characterisation; Target signature; Target cross-section
  • G01S 13/52 - Discriminating between fixed and moving objects or between objects moving at different speeds
  • G01S 13/86 - Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
  • G01S 13/931 - Radar or analogous systems, specially adapted for specific applications for anti-collision purposes of land vehicles

60.

OVERSPRAY-FREE PAINT SYSTEM INCLUDING AGV/AMR-BASED FIXTURE LIFTING, POSITIOINING AND ORIENTING

      
Application Number 17963306
Status Pending
Filing Date 2022-10-11
First Publication Date 2024-04-11
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Zhao, Xiang
  • Fan, Hua-Tzu

Abstract

A robotic lifting and orienting system for an overspray-free paint system includes: a base coupled to wheels; and an automated carrier coupled to the base. The automated carrier includes: a fixture assembly configured to hold an object to be painted; one or more manipulators configured to move the fixture assembly relative to a paint robot; a propulsion system connected to the wheels and configured to move the robotic lifting and orienting system; and a control module configured to control the one or more manipulators and the propulsion system to control positioning and orienting of the object relative to at least one of the paint robot and an overspray-free paint applicator of the paint robot.

IPC Classes  ?

  • B25J 11/00 - Manipulators not otherwise provided for
  • B05B 13/02 - Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work

61.

ENHANCEMENT OF RADAR SIGNAL WITH SYNTHETIC RADAR SIGNAL GENERATED FROM VEHICLE LIDAR UNIT

      
Application Number 17963311
Status Pending
Filing Date 2022-10-11
First Publication Date 2024-04-11
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Bialer, Oded
  • Haitman, Yuval

Abstract

A system of controlling operation of a vehicle includes a lidar unit and a radar unit configured to obtain measured lidar datapoints and a measured radar signal, respectively. A command unit is adapted to receive the measured lidar datapoints and the measured radar signal, the command unit including a processor and tangible, non-transitory memory on which instructions are recorded. The command unit is configured to identify respective objects in the measured lidar datapoints and assign a respective radar reflection intensity to the measured lidar datapoints in the respective objects. A synthetic radar signal is generated based in part on the radar reflection intensity. The command unit is configured to obtain an enhanced radar signal by adjusting the measured radar signal based on the synthetic radar reference signal.

IPC Classes  ?

  • G01S 13/86 - Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
  • G01S 7/35 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group - Details of non-pulse systems
  • G01S 7/40 - Means for monitoring or calibrating
  • G01S 7/41 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group using analysis of echo signal for target characterisation; Target signature; Target cross-section
  • G01S 13/931 - Radar or analogous systems, specially adapted for specific applications for anti-collision purposes of land vehicles

62.

SYSTEM AND METHOD FOR ALIGNING LASER BEAM WITH FILLER WIRE FOR LASER JOINING

      
Application Number 18045585
Status Pending
Filing Date 2022-10-11
First Publication Date 2024-04-11
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Ma, Junjie
  • Forrest, John
  • Keller, William A.
  • Yang, Baixuan
  • Poss, Michael G.
  • Carlson, Blair E.

Abstract

Systems and methods determine alignment between a wire and a laser beam in laser joining. A system for checking alignment of a wire relative to a beam of a laser includes a controller configured to align, by tooling, the beam with a sensor system. A laser generates the beam across the wire, with the beam directed to the sensor system. The sensor system measures light intensity of the beam. A processor computes a feature parameter representative of an alignment between the wire and the beam. The processor determines whether the feature parameter is within the process specifications.

IPC Classes  ?

  • B23K 26/042 - Automatically aligning the laser beam
  • B23K 26/06 - Shaping the laser beam, e.g. by masks or multi-focusing
  • B23K 26/211 - Bonding by welding with interposition of special material to facilitate connection of the parts
  • B23K 26/70 - Auxiliary operations or equipment

63.

ADAPTIVE SIDE BLIND ZONE ALERT SYSTEM AND METHOD

      
Application Number 17938443
Status Pending
Filing Date 2022-10-06
First Publication Date 2024-04-11
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Tong, Wei
  • Song, Xiaofeng Frank
  • Wang, Shige
  • Zeng, Shuqing
  • Movva, Gopichand

Abstract

A dynamic side blind zone method includes determining that a host vehicle is approaching a first lane that is nonparallel to a second lane. The host vehicle is moving in the second lane. The method further includes activating an adaptive side blind zone alert system of the host vehicle in response to determining that the host vehicle is approaching the first lane that is nonparallel to the second lane, determining a warning zone in response to activating the adaptive side blind zone alert system of the host vehicle, and detecting a remote vehicle inside the warning zone after determining the warning zone. The remote vehicle is moving in the first lane. The method further includes providing an alert to a vehicle user of the host vehicle in response to detecting that the remote vehicle is inside the warning zone.

IPC Classes  ?

  • B60W 50/14 - Means for informing the driver, warning the driver or prompting a driver intervention
  • B60Q 1/50 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
  • B60W 40/04 - Traffic conditions
  • G08G 1/0967 - Systems involving transmission of highway information, e.g. weather, speed limits
  • H04W 4/44 - Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
  • H04W 4/46 - Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]

64.

VEHICLE COLLISION MITIGATION

      
Application Number 17938833
Status Pending
Filing Date 2022-10-07
First Publication Date 2024-04-11
Owner GM Global Technology Operations LLC (USA)
Inventor Layouni, Mohamed A.

Abstract

A system for mitigating a vehicle collision includes a global navigation satellite system (GNSS), at least one ranging sensor, and a controller. The controller is programmed to retrieve geographical data including at least a location of the vehicle using the GNSS and determine an activation status based at least in part on the location of the vehicle. The controller is further programed to detect a remote vehicle traveling in a cross-traffic lane relative to the vehicle using the at least one ranging sensor in response to the activation status being the activated status. The controller is further programmed to determine a predicted path of the remote vehicle using the at least one ranging sensor in response to detecting the remote vehicle. The controller is further programmed to perform a collision-mitigating action in response to determining that the predicted path of the remote vehicle is a collision path.

IPC Classes  ?

  • B60T 7/22 - Brake-action initiating means for initiation not subject to will of driver or passenger initiated by contact of vehicle, e.g. bumper, with an external object, e.g. another vehicle
  • B60Q 9/00 - Arrangement or adaptation of signal devices not provided for in one of main groups
  • G01S 19/48 - Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
  • G08G 1/052 - Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
  • G08G 1/16 - Anti-collision systems

65.

REDUCING ELECTRIC DISCHARGE MACHINING CURRENTS IN ELECTRIC MOTORS

      
Application Number 17960164
Status Pending
Filing Date 2022-10-05
First Publication Date 2024-04-11
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Ivan, William T.
  • Fatemi, Alireza
  • Thompson, Margarita P.

Abstract

Presented are electric motors and apparatuses thereof for discharging an electric charge buildup on the rotor. In an embodiment, an electric motor apparatus includes a case, a stator arranged within the case, a rotor, a motor shaft extending longitudinally through the rotor to include an axial end, a grounding brush having an outer surface and an elliptical surface, and a spring including one portion maintaining slidable contact with the case and another portion coupled to an outer surface of the brush, the elliptical surface attached to the axial end of the motor shaft for causing a current flow via the brush through the case, which can act as system ground, for discharging an electric charge buildup on the stator due to a parasitic capacitance between the stator and rotor.

IPC Classes  ?

  • H02K 13/10 - Arrangements of brushes or commutators specially adapted for improving commutation
  • H02K 1/12 - Stationary parts of the magnetic circuit
  • H02K 1/22 - Rotating parts of the magnetic circuit
  • H02K 5/04 - Casings or enclosures characterised by the shape, form or construction thereof
  • H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
  • H02K 7/08 - Structural association with bearings

66.

ROLLERS FOR BAST FIBER BREAKING PROCESS

      
Application Number 17960232
Status Pending
Filing Date 2022-10-05
First Publication Date 2024-04-11
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor Newcomb, Bradley Allen

Abstract

A method for processing bast fibers includes orienting the bast fibers substantially parallel to one another; and feeding the bast fibers into a roller system to at least one of bend and break stems of the bast fibers. The roller system includes a first roller including a first plurality of teeth and a second roller including a second plurality of teeth having a span distance. The first roller and the second roller are arranged such that each of the first plurality of teeth passes between adjacent pairs of the second plurality of teeth. The first plurality of teeth of the first roller and the second plurality of teeth of the second roller are configured to load the stems of the bast fibers in a shear mode to at least one of bend and break the stems.

IPC Classes  ?

  • D01B 1/22 - Breaking or scutching, e.g. of flax; Decorticating with crushing or breaking rollers or plates
  • D01B 1/30 - Breaking or scutching, e.g. of flax; Decorticating - Details of machines

67.

AUGMENTED REALITY EXPERIENCE FOR PASSENGER CONTROL OF AUTONOMOUS VEHICLE

      
Application Number 17961167
Status Pending
Filing Date 2022-10-06
First Publication Date 2024-04-11
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Valeri, Frank C.
  • Roggenkamp, Timothy J.

Abstract

An augmented reality system operable to provide passengers with a personalized augmented reality environment and experience. The augmented reality system may select the augmented reality environment according to a plurality of augmented reality themes, with the passengers being enabled to personalize their traveling experience and/or to interact with virtual objects to generate virtual commands suitable for use in implementing real control of the autonomous vehicle.

IPC Classes  ?

  • G05D 1/00 - Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot
  • G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer

68.

SELECTIVELY PIVOTABLE MID-GATE FOR A VEHICLE

      
Application Number 17962594
Status Pending
Filing Date 2022-10-10
First Publication Date 2024-04-11
Owner GM Global Technology Operations LLC (USA)
Inventor
  • De Salvi, Daniel Lopez
  • Puig, Carla Pamela
  • Cole, Lawrence G.
  • Albeez, Syed
  • Zirfass, Joern

Abstract

A selectively pivotable mid-gate for a vehicle includes a first mid-gate member pivotally mounted to the vehicle through a hinge member and a second mid-gate member is pivotally mounted to the vehicle and the first mid-gate member through the hinge member. A latch system is operatively connected to the first mid-gate member and the second mid-gate member. The latch system is selectively operable to release the first mid-gate member to rotate in a first direction and to release the first mid-gate member and the second mid-gate member to rotate in a second direction that is opposite the first direction.

IPC Classes  ?

  • B62D 47/00 - Motor vehicles or trailers predominantly for carrying passengers
  • B62D 33/08 - Superstructures for load-carrying vehicles characterised by the connection of the superstructure to the vehicle frame comprising adjustable means

69.

ROAD CONGESTION-AWARE AUTOMATIC LANE CHANGE ACTIVATION BEFORE LANE TERMINATION

      
Application Number 18045250
Status Pending
Filing Date 2022-10-10
First Publication Date 2024-04-11
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Li, Chuan
  • Grimm, Donald K.

Abstract

An automatic lane change activation system includes a host vehicle including an in-vehicle computer. A telematics module communicates global positioning system (GPS) data between the computer and the telematics module. A host vehicle display device receives signals from the computer. A visual system status is presented to a host vehicle user by the display device including an information screen presenting a roadway information message, a control screen presenting an opportunity message identifying to the user an opportunity to switch the host vehicle from a first roadway lane into a second roadway lane, and a lane change directional arrow to indicate a path for the host vehicle to take. A motion control module in the host vehicle receives control signals from the computer including a lane change execution signal to initiate and control vehicle automatic lane changes in a non-congested area of a roadway for the host vehicle.

IPC Classes  ?

  • B60W 30/18 - Propelling the vehicle
  • B60W 40/04 - Traffic conditions
  • B60W 50/14 - Means for informing the driver, warning the driver or prompting a driver intervention
  • B60W 60/00 - Drive control systems specially adapted for autonomous road vehicles

70.

ESTABLISHING A CONNECTION BETWEEN A MOBILE DEVICE AND A VEHICLE

      
Application Number 18045481
Status Pending
Filing Date 2022-10-11
First Publication Date 2024-04-11
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Layouni, Mohamed A.
  • Jochim, Markus
  • Forest, Thomas M.

Abstract

A system for establishing a wireless connection between a mobile device and a vehicle includes a human-machine interface (HMI), a vehicle communication system, where the vehicle communication system includes a wireless connection transceiver, a speaker, a microphone, a controller in electrical communication with the HMI, the vehicle communication system, the speaker, and the microphone. The controller is programmed to activate a wireless connection mode of the controller based at least in part on a signal from the microphone and transmit a vehicle wireless connection identifier using the speaker. The controller is further programmed to confirm a vehicle wireless connection passcode using at least one of the speaker and the microphone and establish a wireless connection between the mobile device and the controller using the wireless connection transceiver in response to confirming the vehicle wireless connection passcode.

IPC Classes  ?

  • H04M 1/60 - Substation equipment, e.g. for use by subscribers including speech amplifiers
  • G06F 3/0484 - Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
  • G06F 3/0488 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
  • G06F 3/16 - Sound input; Sound output
  • G10L 13/02 - Methods for producing synthetic speech; Speech synthesisers
  • G10L 15/22 - Procedures used during a speech recognition process, e.g. man-machine dialog
  • H04M 1/72412 - User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories using two-way short-range wireless interfaces
  • H04W 12/06 - Authentication

71.

System And Method For Controlling A Robot Using Dimensionally Aware Rule Extraction

      
Application Number 18539822
Status Pending
Filing Date 2023-12-14
First Publication Date 2024-04-11
Owner
  • Board of Trustees of Michigan State University (USA)
  • GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Gaur, Abhinav
  • Deb, Kalyanmoy
  • Chakraborty, Debejyo
  • Abell, Jeffrey A.

Abstract

A system includes a memory storing a dimensionally aware model generated based on a training set and guided by feature dimensions and instructions for execution a processor. The instructions include, in response to receiving a set of data from a user device, identifying a set of features from the set of data and applying the dimensionally aware model to the set of features by implementing a boundary representation. The instructions include classifying the set of features as acceptable in response to the implementation of the boundary representation indicating the set of features are outside the boundary representation, classifying the set of features as unacceptable in response to the implementation of the boundary representation indicating the set of features are inside the boundary representation, generating, for display on the user device, an alert based on the classification and controlling a user device to obtain product features within the boundary representation

IPC Classes  ?

  • G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control (DNC), flexible manufacturing systems (FMS), integrated manufacturing systems (IMS), computer integrated manufacturing (CIM)

72.

Fiber-optic with piezoelectric actuated projection display

      
Application Number 18357697
Grant Number 11951905
Status In Force
Filing Date 2023-07-24
First Publication Date 2024-04-09
Grant Date 2024-04-09
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Weiss, John P.
  • Sharma, Manoj
  • Szczerba, Joseph F.
  • Seder, Thomas A.

Abstract

A display system for a vehicle includes a light source configured to emit a light and a fiber-optic cable coupled to the light source. The fiber-optic cable has a first fiber end and a second fiber end opposite the first fiber end. The first fiber end is coupled to the light source. The second fiber end is attached to a vehicle body of a vehicle. The display system includes a piezoelectric actuator coupled to the fiber-optic cable end adjacent to the second fiber end. The piezoelectric actuator is actuated to vibrate the second fiber end of the fiber-optic cable to project an image on the vehicle body adjacent the second fiber end while the light source is activated.

IPC Classes  ?

  • B60Q 3/62 - Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides
  • B60Q 3/20 - Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors mounted on specific fittings of passenger or driving compartments
  • B60Q 3/64 - Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides for a single lighting device
  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
  • G02B 26/10 - Scanning systems

73.

Shaft rotation speed and direction sensing

      
Application Number 18162923
Grant Number 11953089
Status In Force
Filing Date 2023-02-01
First Publication Date 2024-04-09
Grant Date 2024-04-09
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Hutcheon, Angela M
  • Gunderson, Joel H
  • Shestakov, Roman

Abstract

A transmission system associated with a vehicle includes a shaft to rotate about an axis of rotation. The shaft is coupled to a gear set. The transmission system includes a target wheel to be coupled to the gear set and to rotate with the gear set. The target wheel includes at least one void. The transmission system includes a giant magnetoresistance (GMR) sensor spaced apart from the target wheel by a gap. The giant magnetoresistance (GMR) sensor is configured to observe the at least one void of the target wheel to determine a rotation speed of the shaft based on a giant magnetoresistance (GMR) effect. The transmission system further includes a rotating shell located in the gap between the target wheel and the giant magnetoresistance (GMR) sensor.

IPC Classes  ?

  • G01P 3/481 - Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
  • F16H 3/64 - Gearings having three or more central gears composed of a number of gear trains, the drive always passing through all the trains, each train having not more than one connection for driving another train
  • F16H 57/02 - Gearboxes; Mounting gearing therein
  • F16H 59/42 - Input shaft speed

74.

Vehicle fender

      
Application Number 29812109
Grant Number D1021719
Status In Force
Filing Date 2021-10-19
First Publication Date 2024-04-09
Grant Date 2024-04-09
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor Bennion, Kirk D.

75.

Methods and systems for detecting blind spots

      
Application Number 17937533
Grant Number 11952007
Status In Force
Filing Date 2022-10-03
First Publication Date 2024-04-09
Grant Date 2024-04-09
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Sharkus, Noah
  • Kaur, Prabhjot
  • Sidiropoulos, Nicholas Constantine

Abstract

Systems and methods are provided for detecting a blind spot of a vehicle. In one embodiment, a method includes: receiving, by a processor, head position data indicating a position of a head of a driver of the vehicle; determining, by the processor, pillar position data associated with at least one pillar of the vehicle; determining, by the processor, at least one angle based on the head position data and the pillar position data; determining, by the processor, at least one blind spot area based on the at least one angle; detecting, by the processor, at least one object within the at least one blind spot area; and generating at least one of notification data, decision data, and control data based on the at least one object.

IPC Classes  ?

  • B60W 50/14 - Means for informing the driver, warning the driver or prompting a driver intervention
  • B60W 40/04 - Traffic conditions
  • B60W 40/08 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit related to drivers or passengers
  • B60W 60/00 - Drive control systems specially adapted for autonomous road vehicles

76.

Methods for tempering of steel for riveting

      
Application Number 18145938
Grant Number 11952639
Status In Force
Filing Date 2022-12-23
First Publication Date 2024-04-09
Grant Date 2024-04-09
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Cipriano, Steven
  • Wang, Pei-Chung
  • Teng, Zhenke

Abstract

A method for tempering steel for riveting includes positioning a first component having a first composition over a second component having a second composition, and resistance spot welding the first component to the second component using a resistance spot weld gun to form a spot weld. The method includes tempering at least one of the first component, the second component and the spot weld with the resistance spot weld gun, and coupling a third component having a third composition to the first component and the second component with a rivet, and the third composition is different than the first composition and the second composition.

IPC Classes  ?

  • C21D 1/40 - Direct resistance heating
  • B21J 15/02 - Riveting procedures
  • B21J 15/08 - Riveting by applying heat to the end parts of the rivets to enable heads to be formed
  • B23K 11/16 - Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
  • C21D 6/00 - Heat treatment of ferrous alloys
  • C21D 11/00 - Process control or regulation for heat treatments
  • B23K 103/04 - Steel alloys

77.

Vehicle center grille

      
Application Number 29812179
Grant Number D1021702
Status In Force
Filing Date 2021-10-20
First Publication Date 2024-04-09
Grant Date 2024-04-09
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor Bennion, Kirk D.

78.

Vehicle taillamp

      
Application Number 29882046
Grant Number D1022273
Status In Force
Filing Date 2023-01-10
First Publication Date 2024-04-09
Grant Date 2024-04-09
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Choi, Gapdong
  • Lee, Youngmin

79.

BLIND SPOT GUIDANCE SYSTEM FOR A VEHICLE

      
Application Number 17936546
Status Pending
Filing Date 2022-09-29
First Publication Date 2024-04-04
Owner GM Global Technology Operations LLC (USA)
Inventor Layouni, Mohamed A.

Abstract

A blind spot guidance system for a vehicle includes a perception system, an electric motor, and one or more controllers. The one or more controllers execute instructions to monitor a trajectory of the vehicle to determine when a lane change maneuver to manipulate the vehicle from a current lane of travel to an adjacent lane of travel is being initiated. In response to determining the lane change maneuver is being initiated, the one or more controllers monitor the perception system for a moving obstacle located in a blind spot of the vehicle. In response to determining the moving obstacle is located in the blind spot of the vehicle, the one or more controllers instruct the electric motor to generate an assist torque provided to a hand wheel, wherein the assist torque guides the vehicle back into the current lane of travel.

IPC Classes  ?

  • B62D 5/00 - Power-assisted or power-driven steering
  • B60W 10/18 - Conjoint control of vehicle sub-units of different type or different function including control of braking systems
  • B60W 10/20 - Conjoint control of vehicle sub-units of different type or different function including control of steering systems
  • B60W 30/09 - Taking automatic action to avoid collision, e.g. braking and steering
  • B60W 30/095 - Predicting travel path or likelihood of collision
  • B60W 30/18 - Propelling the vehicle
  • B60W 40/04 - Traffic conditions
  • B60W 50/00 - CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT - Details of control systems for road vehicle drive control not related to the control of a particular sub-unit
  • B60W 50/16 - Tactile feedback to the driver, e.g. vibration or force feedback to the driver on the steering wheel or the accelerator pedal
  • G06V 20/56 - Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle

80.

DIAGNOSTICS AND MITIGATION OF BATTERY CELL FAILURE WITH PASSIVE DISCONNECT

      
Application Number 17946594
Status Pending
Filing Date 2022-09-16
First Publication Date 2024-04-04
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Wang, Yue-Yun
  • Li, Shifang
  • Sankavaram, Chaitanya

Abstract

A vehicle includes a system that performs method operating a battery pack of the vehicle. The system includes one or more sensors and a processor. The one or more sensors obtain a measured value of a battery parameter of the battery pack. The processor is configured to calculate an expected value of the battery parameter from a model of the battery pack, compare the measured value to the expected value to determine a blown fuse condition of the battery pack, determine an available current from the battery pack based on the blown fuse condition, and control an operational state of the vehicle based on the available current.

IPC Classes  ?

  • G01R 31/392 - Determining battery ageing or deterioration, e.g. state of health
  • G01R 31/36 - Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
  • G01R 31/3828 - Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration
  • G01R 31/3835 - Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
  • G01R 31/389 - Measuring internal impedance, internal conductance or related variables
  • H01M 50/204 - Racks, modules or packs for multiple batteries or multiple cells

81.

INTEGRATED ACCESSIBILITY STORAGE SYSTEM

      
Application Number 17954645
Status Pending
Filing Date 2022-09-28
First Publication Date 2024-04-04
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Minjeur, Patrick
  • Aller, David M.
  • Flemming, Christopher Stephen
  • Simms, Lisa M.
  • Katona, John Joseph
  • Rauch, Owen
  • Kansal, Siddhant
  • Smith, Zachariah
  • Alexander, Paul W.

Abstract

A vehicle seat and storage system includes a vehicle seat having a seat base and a seat back extending from the seat base. A storage apparatus is connected to the seat back and is movable from a stowed position against the seat back to an extended position away from the seat back. The storage apparatus is configured to position and secure one or more cargo items. A seat motor is operably connected to the seat. The seat motor is configured to move the seat back from a first position extending upward from the seat base to a second position where the seat back is disposed flat against the seat base.

IPC Classes  ?

  • B60N 2/20 - Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being tiltable, e.g. to permit easy access
  • B60N 2/02 - Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
  • B60R 7/04 - Stowing or holding appliances inside of vehicle primarily intended for personal property smaller than suit-cases, e.g. travelling articles, or maps in driver or passenger space

82.

ROAD TRIP DETECTION FOR STATE OF CHARGE MANAGEMENT IN A MOTOR VEHICLE

      
Application Number 17959493
Status Pending
Filing Date 2022-10-04
First Publication Date 2024-04-04
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Neuman, Christopher R.
  • Kulkarni, Gautam

Abstract

A method for adjusting state of charge (SOC) limits aboard a motor vehicle having a propulsion battery pack includes receiving a pre-drive information set via a host computer and identifying, from the pre-drive information set, a probability that the motor vehicle is about to embark on a road trip. The road trip is a drive event in which the motor vehicle will travel outside of a predetermined area. The method further includes expanding the SOC limits of the propulsion battery pack when the motor vehicle is about to embark on the road trip, such that a total SOC window of the propulsion battery pack is increased for a duration of the road trip.

IPC Classes  ?

  • B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
  • B60L 58/12 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
  • B60R 16/023 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for transmission of signals between vehicle parts or subsystems
  • G07C 5/10 - Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle, or waiting time using counting means or digital clocks

83.

PROTECTIVE COATINGS ON SILICON ANODES FOR EFFECTIVE MANAGEMENT IN HIGH VOLUME CELL PLANT

      
Application Number 17959496
Status Pending
Filing Date 2022-10-04
First Publication Date 2024-04-04
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Tam, Wai Ping Gloria
  • Xiao, Xingcheng

Abstract

Presented are silicon and other anodes and methods for producing same. In one aspect of the disclosure, a pristine anode material is prelithiated to produce a prelithiated anode substrate. Precursors are combined, such as using a flow into a deposition chamber, to produce a target chemical formulation formed as a hydrophobic and hermetic protective coating over the prelithiated Si-anode substrate. The result is a protected anode substrate. A laser may thereafter be used for further processing of the protected the protected anode substrate to form an anode. In other embodiments, a silicon oxide anode, a graphite anode, or a silicon-graphite blended anode is used.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries

84.

INTELLIGENT VEHICLE SYSTEMS AND CONTROL LOGIC FOR AUTOMATED THERMAL EVENT MITIGATION IN ENCLOSED AREAS

      
Application Number 17959667
Status Pending
Filing Date 2022-10-04
First Publication Date 2024-04-04
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Neely, Matthew
  • Hosey, Eric T.
  • Gilbert-Eyres, Matthew E.
  • Patenaude, Russell A.

Abstract

Presented are intelligent vehicle systems for thermal event mitigation for enclosed vehicles, methods for making/using such systems, and vehicles equipped with such intelligent control systems. A method of operating a host vehicle includes a resident or remote vehicle controller verifying the host vehicle is stationary; if stationary, the controller detects a predicted onset or occurrence of a thermal event in at least one cell in the vehicle's battery system. Responsive to the detected thermal event, the controller calculates a vehicle parked in enclosed space (VPES) confidence value predictive of the host vehicle being at least partially enclosed, and determines if this VPES confidence value is greater than a preset minimum confidence level. Responsive to the detected thermal event and the VPES confidence value exceeding the minimum confidence level, the controller transmits a command signal to a resident vehicle subsystem to execute a vehicle control operation that mitigates the thermal event.

IPC Classes  ?

  • B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
  • B60L 3/04 - Cutting-off the power supply under fault conditions
  • B60Q 1/52 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking for indicating emergencies
  • B60Q 5/00 - Arrangement or adaptation of acoustic signal devices
  • H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
  • H01M 50/581 - Devices or arrangements for the interruption of current in response to temperature

85.

MODIFIED BINDERS FOR ELECTROCHEMICAL CELLS THAT CYCLE LITHIUM IONS AND METHODS OF FORMING THE SAME

      
Application Number 18070090
Status Pending
Filing Date 2022-11-28
First Publication Date 2024-04-04
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Lu, Yong
  • Wu, Meiyuan
  • Kong, Dewen
  • Liu, Haijing

Abstract

The present disclosure provides a modified binder for use in an electrochemical cell that cycles lithium ions. The modified binder includes one or more agglomerates of polytetrafluoroethylene nanoparticles, where each of the polytetrafluoroethylene nanoparticles includes a polytetrafluoroethylene core and a polymeric shell that is disposed on exposed surfaces of the core. The polymeric shell can include a polymer selected from the group consisting of: polyethylene oxide, polyglycidyl methacrylate, polyvinylidene difluoride, fluoride-hexafluoropropylene, polypropylene oxide, polyacrylonitrile, polymethacrylonitrile, polymethyl methacrylate, derivatives and co-polymers, and combinations thereof, and in certain instances, also a humidity tolerant lithium salt. The polytetrafluoroethylene core can have a first particle size ranging from about 10 nanometers to about 500 nanometers, the polymeric shell can have an average thickness ranging from about 10 nanometers to about 1,000 nanometers, and each of the one or more agglomerates can have an average size ranging from about 100 micrometers about 1,000 micrometers.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • C08L 27/18 - Homopolymers or copolymers of tetrafluoroethene
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries

86.

SYSTEM AND METHOD TO CLASSIFY AND REMOVE OBJECT ARTIFACTS FROM LIGHT DETECTION AND RANGING POINT CLOUD FOR ENHANCED DETECTIONS

      
Application Number 17937530
Status Pending
Filing Date 2022-10-03
First Publication Date 2024-04-04
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Brinker, Michelle Marie-Clem
  • Aluru, Sai Vishnu

Abstract

An enhanced light detection and ranging (LiDAR) assisted vehicle navigation system includes a global positioning system (GPS). A LiDAR device is in communication with the GPS generating and transmitting LiDAR signals reflected off a target proximate to a vehicle. Multiple vehicle sensors including at least a LiDAR sensor receive the LiDAR signals reflected off the target as a point cloud of data. A line profile of the target is used to identify if blooming is present. A characterization device performs a characterization analysis to identify an existence and extent of blooming of the LiDAR signals using the line profile of the target. A filter receives an output of the characterization device and removes the blooming if present to provide edge detection of the target.

IPC Classes  ?

  • G01S 17/894 - 3D imaging with simultaneous measurement of time-of-flight at a 2D array of receiver pixels, e.g. time-of-flight cameras or flash lidar
  • G01S 17/86 - Combinations of lidar systems with systems other than lidar, radar or sonar, e.g. with direction finders

87.

ELECTRONIC CONTROL OF SWITCHING SLEW RATES

      
Application Number 17957116
Status Pending
Filing Date 2022-09-30
First Publication Date 2024-04-04
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Alvi, Muhammad Hussain
  • Alam, Khorshed Mohammed
  • Luo, Yilun
  • Namuduri, Chandra S.
  • Gopalakrishnan, Suresh
  • Kim, Junghoon
  • Kamel, Mohamed

Abstract

A system includes an electronic device including a circuit having a semiconductor switch, and a switching control system operably connected to the semiconductor switch. The switching control system is configured to control a switching speed of the semiconductor switch based on a received voltage by altering at least one of a gate resistance and a gate capacitance of the semiconductor switch.

IPC Classes  ?

  • H03K 17/687 - Electronic switching or gating, i.e. not by contact-making and -breaking characterised by the use of specified components by the use, as active elements, of semiconductor devices the devices being field-effect transistors
  • H03K 17/04 - Modifications for accelerating switching
  • H03K 17/16 - Modifications for eliminating interference voltages or currents

88.

AUGMENTED IN-VEHICLE COMMUNICATION

      
Application Number 17959690
Status Pending
Filing Date 2022-10-04
First Publication Date 2024-04-04
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Burgman, Maxim
  • Talwar, Gaurav

Abstract

A communication augmentation system includes a camera, a transceiver and a computer. The camera is operation to record an image of users. The transceiver is operational to receive inbound messages from wireless devices. The inbound messages include an input content. The computer is operational to store registrations of the users, determine user locations where the users are located in response to facial profiles relative to the image, determine device locations where the wireless devices are located based on the inbound messages, associate the wireless devices with the users based on the user locations and the device locations, determine destinations of the inbound messages based on a comparison of input content to the identifiers, and transfer the input content and the destinations to the transceiver. The transceiver is further operational to transmit the input content in a plurality of outbound messages to the wireless devices based on the destinations.

IPC Classes  ?

  • G10L 21/10 - Transforming into visible information
  • G06V 20/59 - Context or environment of the image inside of a vehicle, e.g. relating to seat occupancy, driver state or inner lighting conditions
  • G06V 40/16 - Human faces, e.g. facial parts, sketches or expressions
  • G10L 17/00 - Speaker identification or verification

89.

Vehicle grille

      
Application Number 29853232
Grant Number D1020552
Status In Force
Filing Date 2022-09-14
First Publication Date 2024-04-02
Grant Date 2024-04-02
Owner GM Global Technology Operations LLC (USA)
Inventor Shin, Minjae

90.

Vehicle grille

      
Application Number 29855422
Grant Number D1020554
Status In Force
Filing Date 2022-10-03
First Publication Date 2024-04-02
Grant Date 2024-04-02
Owner GM Global Technology Operations LLC (USA)
Inventor Shin, Minjae

91.

Vehicle rear bumper bar assembly

      
Application Number 29835587
Grant Number D1020561
Status In Force
Filing Date 2022-04-20
First Publication Date 2024-04-02
Grant Date 2024-04-02
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Wilkins, Benjamin D.
  • Baik, James

92.

Vehicle front lower bumper fascia

      
Application Number 29836164
Grant Number D1020565
Status In Force
Filing Date 2022-04-25
First Publication Date 2024-04-02
Grant Date 2024-04-02
Owner GM Global Technology Operations LLC (USA)
Inventor
  • Lee, Hwasup
  • Wilkins, Benjamin D.

93.

Vehicle rear lower bumper fascia

      
Application Number 29846072
Grant Number D1020566
Status In Force
Filing Date 2022-07-13
First Publication Date 2024-04-02
Grant Date 2024-04-02
Owner GM Global Technology Operations LLC (USA)
Inventor Gound, Ramesh R.

94.

Vehicle front lower bumper fascia

      
Application Number 29847583
Grant Number D1020567
Status In Force
Filing Date 2022-07-26
First Publication Date 2024-04-02
Grant Date 2024-04-02
Owner GM Global Technology Operations LLC (USA)
Inventor Seo, Jinho

95.

Vehicle hood

      
Application Number 29847410
Grant Number D1020570
Status In Force
Filing Date 2022-07-25
First Publication Date 2024-04-02
Grant Date 2024-04-02
Owner GM Global Technology Operations LLC (USA)
Inventor Seo, Jinho

96.

Real-time machine learning and physics-based hybrid approach to perform eLSD torque estimation

      
Application Number 18469009
Grant Number 11946515
Status In Force
Filing Date 2023-09-18
First Publication Date 2024-04-02
Grant Date 2024-04-02
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Hashemi, Arash
  • Annadevara, Sresht Gurumoorthi
  • Mehrabi, Naser
  • Kasaiezadeh Mahabadi, Seyedalireza
  • Frascati, Lapo

Abstract

A method for determining, in real-time, an electronic limited-slip differential (eLSD) clutch torque includes receiving vehicle data in real-time, wherein the vehicle data includes a torque request, determining a preliminary eLSD clutch torque using a neural network and the vehicle data, determining clutch torque bounds of the eLSD using a physics-based model, determining whether the preliminary eLSD clutch torque is outside the clutch torque bounds of the eLSD, adjusting the preliminary eLSD clutch torque using clutch torque bounds to determine a final clutch torque of the eLSD in response to determining that the preliminary eLSD clutch torque is outside the clutch torque bounds of the eLSD, and commanding, in real-time, the eLSD to apply the final clutch torque to a clutch of the eLSD.

IPC Classes  ?

  • F16D 48/06 - Control by electric or electronic means, e.g. of fluid pressure
  • F16H 48/34 - Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means using electromagnetic or electric actuators
  • F16H 48/20 - Arrangements for suppressing or influencing the differential action, e.g. locking devices

97.

Electric vehicle transmission control strategy

      
Application Number 17984450
Grant Number 11946542
Status In Force
Filing Date 2022-11-10
First Publication Date 2024-04-02
Grant Date 2024-04-02
Owner GM GLOBAL TECHNOLOGY OPERATIONS LLC (USA)
Inventor
  • Li, Dongxu
  • Lee, Chunhao J.
  • Weglarz, Thomas
  • Shieh, Su-Yang
  • Otanez, Paul Guillermo

Abstract

A system and method for operating an electric vehicle. In another exemplary embodiment, a system for operating an electric vehicle is disclosed. The system includes a first motor and a transmission coupled to the first motor. The transmission is configured to shift gears when a speed of the electric vehicle crosses a shift threshold. The shift threshold is independent of a position of an acceleration pedal of the electrical vehicle.

IPC Classes  ?

  • F16H 59/44 - Inputs being a function of speed dependent on machine speed
  • B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
  • F16H 59/18 - Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
  • F16H 61/28 - Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted

98.

Vehicle front upper bumper

      
Application Number 29846601
Grant Number D1020539
Status In Force
Filing Date 2022-07-18
First Publication Date 2024-04-02
Grant Date 2024-04-02
Owner GM Global Technology Operations LLC (USA)
Inventor Seo, Jinho

99.

Vehicle grille

      
Application Number 29853087
Grant Number D1020550
Status In Force
Filing Date 2022-09-13
First Publication Date 2024-04-02
Grant Date 2024-04-02
Owner GM Global Technology Operations LLC (USA)
Inventor Lin, Yahu

100.

Vehicle grille

      
Application Number 29853226
Grant Number D1020551
Status In Force
Filing Date 2022-09-14
First Publication Date 2024-04-02
Grant Date 2024-04-02
Owner GM Global Technology Operations LLC (USA)
Inventor Shin, Minjae
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