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2025
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P/S
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Thermostats, electronic controllers for controlling conditioners, furnaces, heat pumps, heat reco... |
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2024
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P/S
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leasing- and subscription-based services for HVAC systems, equipment, installation, energy manage... |
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Invention
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Occupancy tracking using environmental information.
An occupancy tracking device configured to r... |
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Invention
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Hvac system with improved operation of a single-staged compressor during a peak demand response. ... |
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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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2023
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Invention
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Hvac system operated with adaptive discharge air temperature setpoint.
An HVAC system includes a... |
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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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Invention
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Thermodynamic heat recovery without an additional thermodynamic circuit.
A refrigerant circuit i... |
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Invention
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High-performance housings for backward-curved blowers. In an embodiment, a blower for a heating, ... |
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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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Invention
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Variable refrigerant flow system. An apparatus includes a compressor, a first heat exchanger, a r... |
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Invention
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Wireless remote indoor sensor for home automation.
A heating, ventilation, and air conditioning ... |
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Invention
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Occupancy tracking using user device detection.
An occupancy tracking device configured to ident... |
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Invention
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Automatic staging of multiple hvac systems during a peak demand response.
A system includes mult... |
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Invention
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Control systems and methods for preventing evaporator coil freeze. A method of preventing evapora... |
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Invention
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Time-based and sound-based diagnostics for a heating, ventilation, and air conditioning burner as... |
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Invention
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Sound-based prognostics for a combustion air inducer. A device is configured to operate a Heating... |
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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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System and method for improving indoor air quality.
A method includes setting a desired cleaning... |
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Invention
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Motor inductance calibration system and method.
A system for calibrating inductance at a motor c... |
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Invention
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Motor disconnection detection while the motor is switched off.
A system for detecting motor disc... |
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Invention
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Motor disconnection detection while the motor is switched on.
A system for detecting motor disco... |
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Invention
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System and method for detecting a loose blower wheel of a heating, ventilation, and air condition... |
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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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Method and a system for preventing a freeze event using refrigerant temperature. A method include... |
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Invention
|
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 commercial hvac systems. An indoor air quality monitor for an HVA... |
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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
|
Diagnostics of outdoor unit of hvac system based on sound signatures.
A method for heating, vent... |
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Invention
|
Diagnostics of hvac system based on visual and sound signatures.
A method for heating, ventilati... |
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Invention
|
Diagnostics of indoor unit of hvac system based on sound signatures.
A method for heating, venti... |
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Invention
|
Leak sensors for a hvac system to detect fuel leaks and methods of operation.
A method of operat... |
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Invention
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System and method of operating an hvac system based on total volatile organic compounds.
A contr... |
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Invention
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System and method of operating an hvac system based on particulate matter and air filter efficien... |
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Invention
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Refrigerant detection for a cooling system.
A controller is configured to operate a heating, ven... |
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2022
|
Invention
|
Systems and methods for refrigerant leak mitigation. A method of operating an HVAC system include... |
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P/S
|
Thermostats and electronic controllers for HVAC systems for commercial use.
Air conditioners, fur... |
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Invention
|
Sound-based motor diagnostics for a condensing unit.
An analysis device is configured to operate... |
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Invention
|
Hvac system with wireless damper and zoning control.
A heating, ventilation, and air conditionin... |
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Invention
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Hvac thermostat assembly and wall-plate connector. An HVAC thermostat assembly has a wall-plate c... |
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Invention
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Wireless extender housing |
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Invention
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Hvac thermostat |
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Invention
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System and method for product authentication and validation using software tokens. A component au... |
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Invention
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System and method for programming products with software tokens. A system for authenticating comp... |
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Invention
|
Security token provisioning for a product. An apparatus stores a security token in a memory assoc... |
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Invention
|
Indoor air quality monitors for hvac systems.
A heating, ventilating, and air conditioning (HVAC... |
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Invention
|
Method and system for identifying indoor air quality (iaq) monitor installation location. A metho... |
|
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Invention
|
Hvac system with indoor air quality monitoring and mitigation.
An HVAC system includes one or mo... |
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Invention
|
Hvac sensor for wall mounting |
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Invention
|
Surface-supported, hvac sensor |
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P/S
|
Dealership services in the field of air conditioners, furnaces, heat pumps, air cleaners, air fil... |
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P/S
|
Rooftop HVAC units for providing heating, ventilation and air conditioning. |
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P/S
|
Rooftop HVAC units |
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P/S
|
Thermostats and electronic controllers for HVAC systems for residential and commercial use.
Air c... |
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2021
|
P/S
|
Thermostats and electronic controllers for HVAC systems for residential and commercial use Air co... |
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2019
|
P/S
|
Educational services, namely, conducting technical training programs in the field of HVAC and dis... |
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2018
|
P/S
|
Indoor air quality products, namely, air filters for domestic use in heating, ventilating and air... |
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P/S
|
Charitable services, namely, providing HVAC equipment to those in need |
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|
P/S
|
Providing extended warranty contracts for the repair of heating, ventilating and air conditioning... |
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2017
|
P/S
|
Educational services, namely, conducting classes, seminars, conferences and workshops in the fiel... |
|
2014
|
P/S
|
a temperature regulating feature of thermostats for controlling heating, air conditioning and ven... |
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|
P/S
|
Motors for heating, ventilation and air conditioning equipment; and capacitors, transformers and ... |
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|
P/S
|
Motors for heating, ventilation and air conditioning equipment Capacitors, transformers and elect... |
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P/S
|
Administration of a customer service program which provides emergency equipment for commercial HV... |
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P/S
|
Electronic controllers for heat pumps, not for use in connection with swimming pools, spas, hot t... |
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2013
|
P/S
|
Computer application software for mobile phones, namely, software for providing trade information... |
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|
P/S
|
Thermostats; electronic controllers for controlling a dual heat pump and fuel-fired heating syste... |
|
|
P/S
|
Electronic controllers for controlling a dual heat pump and fuel-fired heating system; electronic... |
|
|
P/S
|
Components for heating, ventilating and air conditioning units, namely, aluminum evaporator coils... |
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|
P/S
|
Retail store services featuring HVAC and furnace parts and supplies. |
|
|
P/S
|
Educational services, namely, conducting online technical training programs in the field of HVAC ... |
|
|
P/S
|
Component feature of heating, ventilation and air conditioning units, namely, an energy efficient... |
|
|
P/S
|
thermostats; electronic controllers for controlling a dual heat pump and fuel-fired heating syste... |
|
|
P/S
|
Component feature of electronic controllers for controlling a dual heat pump and fuel-fired heati... |
|
|
P/S
|
Rooftop heating, ventilation and air conditioning units. |
|
|
P/S
|
Zoned heating, ventilating and air conditioning systems consisting of motorized zone dampers, ele... |
