Pixart Imaging Inc.

Taiwan, Province of China


 
Total IP 1,578
Total IP Rank # 809
IP Activity Score 3.7/5.0    1,092
IP Activity Rank # 671
Stock Symbol 3227 (tpex)
ISIN TW0003227005
Market Cap. 23.2B  (TWD)
Industry Semiconductors
Sector Technology
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

1,569 6
0 0
0 0
3
 
Last Patent 2024 - Auto clean machine and auto clea...
First Patent 1997 - Method and apparatus for generat...
Last Trademark 2022 - OFNAVI
First Trademark 2007 - PXI

Industry (Nice Classification)

Latest Inventions, Goods, Services

2023 Invention Wearable device with combined sensing capabilities. The present invention discloses a wearable d...
Invention Stackable actuating element with profiled insulated electrode structures. A stacked structure fo...
Invention Auto clean machine and auto clean machine control method. An auto clean machine, comprising: a l...
Invention Optical encoder with alignment photodiodes at two sides of detection photodiodes. There is provi...
Invention Optical encoder with comparator hysteresis changed with rotating speed and operating method there...
Invention Sprayer comprising detection system for early turn off. A sprayer, comprising: a container, conf...
Invention Locker with motion sensor. There is provided a locker with a motion sensor. The motion sensor id...
Invention Wearable device and method for performing registration process in the wearable device. A wearabl...
Invention Time delay integration sensor with multiple sensor arrays. The present disclosure provides a tim...
Invention Electronic system with eye protection by detecting eyes and face. An electronic system including...
Invention Smoke detector capable of distinguishing smoke and particles. There is provided a smoke detector...
Invention Optical detection device. An optical detection device includes a first linear light source, a se...
Invention Motion detection methods and image sensor devices capable of generating ranking list of regions o...
Invention Navigation device with improved light utilization efficiency and optical engine thereof. There i...
Invention Time delay integration sensor handling defect pixels. The present disclosure provides a time del...
Invention Vehicle device setting method. A vehicle device setting method including: capturing, by an image...
Invention Pixel circuit adopting optically sensitive material to suppress dark current. There is provided ...
Invention Image recognition system, sensor module, and method for image recognition. An image recognition ...
Invention Optical navigation system and optical sensor control method. An optical sensor, comprising: a pl...
Invention Object determining system and robot cleaner applying the object determining system. An object de...
Invention Object determining system and auto clean machine using the object determining system. An air eje...
Invention Method for eliminating misjudgment of reflective light and optical sensing system. A method for ...
Invention Optical sensor assembly and front cover of optical sensor assembly. An optical sensor assembly i...
Invention Optical lens and optical data capturing device. An optical lens, comprising: a first part, compr...
Invention Mobile robot performing multiple detections using different parts of pixel array. There is provi...
Invention Smart control system. There is provided a smart control system including a host, at least one se...
Invention Electronic device controlling light sources according to optical variation. An electronic device...
Invention Ambient light sensing device and method, and interactive device using same. The invention provid...
Invention Barrier structure of optical engine. There is provided an optical engine for a navigation device...
Invention Image processing method and system for optical distance measurement. An image processing method ...
Invention Dynamic moving averaging method to suppress mouse stationary jitter. A method for reducing jitte...
Invention System for obstacle detection. A system for obstacle detection adapted to a self-guiding machine...
Invention Optical navigation device capable of automatically switching between different tracking modes in ...
2022 Invention Mechanism capable of providing time-sharing signal port supporting button and argb protocols. An ...
Invention Optical navigation device with increased depth of field. There is provided an optical navigation...
Invention Clock generation circuit and image sensor. A clock generation circuit, comprising a first RC cir...
Invention Optical sensor mechanism capable of mitigating signal nonlinearity. A method of an optical senso...
Invention Motion sensor and motion detection system using the same. There is provided a motion sensor incl...
Invention Hod device and vehicle control device. An HOD device, comprising: a framework; covering material...
G/S Electronic chips for the manufacture of integrated circuits; Semi-conductors; Integrated circuits...
Invention Cleaning system and cleaning method. A cleaning system and a cleaning method are provided. The c...
Invention Data transmission system with high transmission security. There is provided a data transmission ...
Invention Output stage circuit, dac, tof system and current driving method. An output stage circuit, compr...
Invention Optical identification device and related case. An optical identification device includes a top ...
Invention Optical sensor which can reduce image flicker. An optical sensor, for sensing a sensing frame co...
Invention Smoke detector. A smoke detector includes a substrate, an optical detection module, a base and a...
Invention Multi-stage firm alarm device. There is provided a fire alarm device including multiple light so...
Invention Optical sensor capable of cancelling interference. There is provided an optical sensor including...
Invention Image display system sending compressed data. There is provided an imaging system capable of red...
Invention Electronic device and method for more accurately estimating resistance value of thermistor. An e...
Invention Portrait image processing method and portrait image processing device. A portrait image processi...
2019 G/S Electromechanical actuators
G/S Electromechanical actuators.
2017 G/S Computer software design for others; integrated circuit design for others; semi-conductor chips d...
2012 G/S optical sensors; proximity sensors, namely, motion detection sensors; sensor chips for computers ...
G/S Capacitive sensors; proximity sensors, namely, motion detection sensors; sensor chips for compute...
2011 G/S Silicon chips, circuit boards, semiconductors, interface cards for data processing equipment in t...
2007 G/S Computer chips, semiconductor chips, electronic chips for the manufacture of integrated circuits...