Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11768022 | Liquid transfer pump cycle | Robert B. Uselton | 2023-09-26 |
| 11408651 | Heating, ventilation, air-conditioning, and refrigeration system with variable speed compressor | Eric Berg, Austin Clay Styer | 2022-08-09 |
| 11408652 | Heating, ventilation, air-conditioning, and refrigeration system with variable speed compressor | Eric Berg, Austin Clay Styer | 2022-08-09 |
| 11402138 | Liquid transfer pump cycle | Robert B. Uselton | 2022-08-02 |
| 11098915 | HVAC systems and methods with refrigerant purge | — | 2021-08-24 |
| 10955175 | Heating, ventilation, air-conditioning, and refrigeration system | Eric Berg, Austin Clay Styer | 2021-03-23 |
| 10928091 | Systems and methods for pumping down flammable refrigerant | Umesh Gokhale | 2021-02-23 |
| 10816232 | Systems and methods for pumping down flammable refrigerant | Umesh Gokhale | 2020-10-27 |
| 10704816 | Liquid transfer pump cycle | Robert B. Uselton | 2020-07-07 |
| 10519981 | Ice deflector for a fan housing | Chris McHugh | 2019-12-31 |
| 9909596 | Ice deflector for a fan housing | Chris McHugh | 2018-03-06 |
| 9874381 | Method to control electronic expansion valve | Yi Qu | 2018-01-23 |
| 9829012 | Ice deflector for a fan housing | Chris McHugh | 2017-11-28 |
| 9151526 | Method to control electronic expansion valve | Yi Qu | 2015-10-06 |
| 8549867 | Heat pump control system using passive defrost | Robert B. Uselton, Bruce Perkins | 2013-10-08 |