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2023
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Invention
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Sound-based prognostics for a combustion air inducer.
A device is configured to operate a Heatin... |
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Invention
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Peak demand response operation of hvac systems.
An HVAC system includes a variable-speed compres... |
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Invention
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Sensor validation.
An HVAC system includes a compressor, condenser, and evaporator. A sensor mea... |
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Invention
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Determination of blower flow rate.
An HVAC system includes a blower, a motor drive, and a contro... |
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Invention
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Predictive temperature scheduling for a thermostat using machine learning.
A heating, ventilatio... |
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Invention
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Occupancy tracking using sound recognition.
An occupancy tracking device configured to receive a... |
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Invention
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Efficient suction-line heat exchanger.
A heat exchanger includes a shell, a coiled tube, and a s... |
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Invention
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Error correction for predictive schedules for a thermostat.
A heating, ventilation, and air cond... |
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Invention
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Avoiding coil freeze in hvac systems.
An HVAC system includes an evaporator. The evaporator incl... |
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Invention
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Controlling systems with motor drives using pulse width modulation.
A system includes an electro... |
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Invention
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Component tracking in automated manufacturing using digital fingerprints.
A system is configured... |
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Invention
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Method and system for identifying indoor air quality (iaq) monitor installation location. A metho... |
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Invention
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Hvac system with indoor air quality monitoring and mitigation. An HVAC system includes one or mor... |
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Invention
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Secure provisioning of digital certificate.
A system includes a device and a payload warehouse. ... |
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Invention
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Time-based and sound-based diagnostics for restrictions within a heating, ventilation, and air co... |
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Invention
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Load balancing wireless mesh networks for heating, ventilation, and air conditioning systems.
A ... |
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G/S
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Thermostats, electronic controllers for controlling conditioners, furnaces, heat pumps, heat reco... |
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Invention
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Measuring indoor air quality for a heating, ventilation, and air conditioning system. An air qual... |
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Invention
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Hvac system with improved operation of a variable speed compressor during a peak demand response.... |
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Invention
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Hvac system with improved operation of a single-stage compressor during a peak demand response. A... |
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Invention
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Method of calibrating a variable-speed blower motor.
A method of calibrating a motor assembly in... |
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Invention
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Dynamic temperature control for heating, ventilation, and air conditioning system. A device is co... |
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Invention
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Method and system for the heat-pump control to reduce liquid refrigerant migration. A method of m... |
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Invention
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Digital fingerprints generated from coil brazing.
A system is configured to receive video footag... |
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Invention
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Hvac system leak detection.
An HVAC system includes a high-pressure subsystem and a low-pressure... |
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2022
|
Invention
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Preventing evaporator coil freeze during re-heat dehumidification.
In an embodiment, a method of... |
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Invention
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Tensioning systems and methods.
In an embodiment, a tensioning apparatus includes a housing and ... |
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Invention
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Secure provisioning of digital certificate. A system includes a device and a payload warehouse. T... |
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Invention
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Occupancy tracking using user device detection. An occupancy tracking device configured to identi... |
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Invention
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Peak demand response operation with improved sensible capacity. An HVAC system includes a variabl... |
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G/S
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Thermostats and electronic controllers for HVAC systems for commercial use.
Air conditioners, fur... |
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Invention
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Hvac systems with evaporator bypass and supply air recirculation and methods of using same.
An H... |
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Invention
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Housing for forward curved blower. A blower of an HVAC system includes an air inlet, an air outle... |
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Invention
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Controlling metering devices.
A metering device may automatically control fluid flow through a v... |
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Invention
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Determination of blower flow rate. An HVAC system includes a blower, a motor drive, and a control... |
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Invention
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Proper deicing end detection and defrost cycle optimization. A method of defrost operation optimi... |
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Invention
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Sensor validation. An HVAC system includes a compressor, condenser, and evaporator. A sensor meas... |
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Invention
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Method of calibrating a variable-speed blower motor. A method of calibrating a motor assembly inc... |
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Invention
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Auto addressing for hvac secondary units using delayed responses. A system comprises a primary un... |
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Invention
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Indoor air quality monitors for hvac systems.
A heating, ventilating, and air conditioning (HVAC... |
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Invention
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Indoor air quality monitors for commericial hvac systems.
An indoor air quality monitor for an H... |
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Invention
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Method and system for identifying indoor air quality (iaq) monitor installation location.
A meth... |
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Invention
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Hvac system with indoor air quality monitoring and mitigation.
An HVAC system includes one or mo... |
|
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Invention
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Measuring indoor air quality for a heating, ventilation, and air conditioning system.
An air qua... |
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G/S
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Thermostats and electronic controllers for HVAC systems for commercial use Air conditioners, furn... |
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G/S
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Rooftop HVAC units for providing heating, ventilation and air conditioning. |
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Invention
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Hvac system with improved operation of a single-stage compressor during a peak demand response.
... |
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Invention
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Dynamic temperature control for a heating, ventilation, and air conditioning system.
A device is... |
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G/S
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Rooftop HVAC units |
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Invention
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Automatic staging of multiple hvac systems during a peak demand response. A system includes multi... |
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G/S
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Thermostats and electronic controllers for HVAC systems for residential and commercial use. Air c... |
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G/S
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Thermostats and electronic controllers for HVAC systems for residential and commercial use.
Air c... |
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2021
|
Invention
|
Housing for forward curved blower.
A blower of an HVAC system includes an air inlet, an air outl... |
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Invention
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Proper deicing end detection and defrost cycle optimization.
A method of defrost operation optim... |
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G/S
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Thermostats and electronic controllers for HVAC systems for residential and commercial use Air co... |
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2020
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Invention
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Controller housing |
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2019
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G/S
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Educational services, namely, conducting technical training programs in the field of HVAC and dis... |
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2018
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G/S
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Indoor air quality products, namely, air filters for domestic use in heating, ventilating and air... |
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G/S
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Charitable services, namely, providing HVAC equipment to those in need |
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G/S
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Providing extended warranty contracts for the repair of heating, ventilating and air conditioning... |
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2017
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G/S
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Educational services, namely, conducting classes, seminars, conferences and workshops in the fiel... |
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2014
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G/S
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a temperature regulating feature of thermostats for controlling heating, air conditioning and ven... |
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G/S
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Motors for heating, ventilation and air conditioning equipment; and capacitors, transformers and ... |
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G/S
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Motors for heating, ventilation and air conditioning equipment Capacitors, transformers and elect... |
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G/S
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Administration of a customer service program which provides emergency equipment for commercial HV... |
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G/S
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Electronic controllers for heat pumps, not for use in connection with swimming pools, spas, hot t... |
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G/S
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Thermostats; electronic controllers for controlling a dual heat pump and fuel-fired heating syste... |
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2013
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G/S
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Rooftop heating and ventilation air conditioning units. |
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G/S
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Computer application software for mobile phones, namely, software for providing trade information... |
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G/S
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Electronic controllers for controlling a dual heat pump and fuel-fired heating system; electronic... |
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G/S
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Components for heating, ventilating and air conditioning units, namely, aluminum evaporator coils... |
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G/S
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Retail store services featuring HVAC and furnace parts and supplies. |
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G/S
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Educational services, namely, conducting online technical training programs in the field of HVAC ... |
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G/S
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Component feature of heating, ventilation and air conditioning units, namely, an energy efficient... |
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G/S
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thermostats; electronic controllers for controlling a dual heat pump and fuel-fired heating syste... |
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G/S
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Component feature of electronic controllers for controlling a dual heat pump and fuel-fired heati... |
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G/S
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Rooftop heating, ventilation and air conditioning units. |
