Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12158282 | Variable refrigerant flow system | Lin Lan, Christopher J. Drury | 2024-12-03 |
| 12000632 | Controlling metering devices | Eric Perez, Shawn Niemann, Colin Clara | 2024-06-04 |
| 11885570 | Cooling system | Vijaykumar Sathyamurthi, Hong Lin | 2024-01-30 |
| 11828486 | Variable refrigerant flow system with reheating of dehumidified air | Lin Lan, Christopher J. Drury | 2023-11-28 |
| 11573038 | Methods and systems for operating HVAC systems in low load conditions | — | 2023-02-07 |
| 11512882 | Controlling metering devices | Eric Perez, Shawn Niemann, Colin Clara | 2022-11-29 |
| 11493250 | Methods and systems for operating HVAC systems in low load conditions | — | 2022-11-08 |
| 11397040 | Control scheme for automatic fan mode for use with variable refrigerant flow systems | Ben Hobson, Hongbing Lian, Steve Mersh, Lin Lan, Shahn Markarian | 2022-07-26 |
| 11384987 | Cooling system | Vijaykumar Sathyamurthi, Hong Lin | 2022-07-12 |
| 11255553 | Variable refrigerant flow system with reheating of dehumidified air | Lin Lan, Christopher J. Drury | 2022-02-22 |
| 11092368 | Methods and systems for operating HVAC systems in low load conditions | — | 2021-08-17 |
| 10801765 | Variable speed blower control for HVAC systems | Roger C. Hundt | 2020-10-13 |
| 10690386 | Controlling metering devices | Eric Perez, Shawn Niemann, Colin Clara | 2020-06-23 |
| 10365025 | Methods and systems for operating HVAC systems in low load conditions | — | 2019-07-30 |
| 10337777 | Controlling air conditioning systems | Eric Perez, Shawn Niemann | 2019-07-02 |
| 10337780 | Variable refrigerant flow system operation in low ambient conditions | — | 2019-07-02 |
| 10197304 | Tandem compressor discharge pressure and temperature control logic | Harold Gene Havard, Jr., Rosa Maria Leal, Darko Hadzidedic, Jimmie Curry, Anuradha Sundararajan +1 more | 2019-02-05 |
| 10156396 | System for operating an HVAC system having tandem compressors | Harold Gene Havard, Jr., Rosa Maria Leal | 2018-12-18 |
| 10047965 | System for managing lubricant levels in tandem compressor assemblies of an HVAC system | David Mackey, Aylan Him, Hong Lin | 2018-08-14 |
| 9989288 | System for managing lubricant levels in tandem compressor assemblies of an HVAC system | Aylan Him, David Mackey, Lin Hong | 2018-06-05 |
| 9927135 | Charge management for air conditioning | — | 2018-03-27 |
| 9759468 | System for controlling operation of an HVAC system having tandem compressors | Harold Gene Havard, Jr., Rosa Maria Leal | 2017-09-12 |
| 9692347 | Airflow-confirming HVAC systems and methods with variable speed blower | Harold Gene Havard, Jr., Rosa Maria Leal, Steven C. Brown, Stephen A. Walter | 2017-06-27 |
| 9677797 | Inverter controller, method of operation thereof and field-installable retrofit kit incorporating the same | Harold Gene Havard, Jr., Eric Perez, Terry Jewell | 2017-06-13 |
| 9581371 | System for operating an HVAC system having tandem compressors | Harold Gene Havard, Jr., Rosa Maria Leal | 2017-02-28 |