Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422158 | Energy management and smart thermostat learning methods and control systems | Kevin Patrick Hallinan, Kefan Huang, Abdulrahman Alanezi, David A. ALFANO, Andrew M. Welch +1 more | 2025-09-23 |
| 12345433 | Indoor air quality sensor calibration systems and methods | Hung M. Pham, Stuart Morgan | 2025-07-01 |
| 12311308 | Particulate-matter-size-based fan control system | Hung M. Pham, Stuart Morgan | 2025-05-27 |
| 12287101 | Combined cooling, heating, and power system | Andrew M. Welch | 2025-04-29 |
| 12287127 | Thermal battery and heat exchanger assembly using phase change material | Andrew M. Welch | 2025-04-29 |
| 12259148 | Computerized HVAC filter evaluation system | Hung M. Pham, Stuart Morgan | 2025-03-25 |
| 12259163 | Climate-control system with thermal storage | Andrew M. Welch | 2025-03-25 |
| 12241669 | System and method for detecting refrigerant leakage and charging a climate-control system with refrigerant | David A. ALFANO, Winfield S. Morter | 2025-03-04 |
| 12173708 | Heat pump systems with capacity modulation | Andrew M. Welch | 2024-12-24 |
| 12078373 | Systems and methods for adjusting mitigation thresholds | Stuart Morgan, Hung M. Pham | 2024-09-03 |
| 11994313 | Indoor air quality sensor calibration systems and methods | Hung M. Pham, Stuart Morgan | 2024-05-28 |
| 11940188 | Hybrid heat-pump system | Andrew M. Welch, David A. ALFANO, Natarajan Rajendran | 2024-03-26 |
| 11885516 | Refrigeration leak detection | — | 2024-01-30 |
| 11852385 | Open cycle cooling system | Andrew M. Welch | 2023-12-26 |
| 11754324 | Refrigerant isolation using a reversing valve | Andrew M. Welch, Winfield S. Morter, Stuart Morgan | 2023-09-12 |
| 11732916 | Refrigeration leak detection | Stuart Morgan, Hung M. Pham, Winfield S. Morter, Andrew M. Welch, David A. ALFANO +1 more | 2023-08-22 |
| 11713893 | Refrigeration leak detection | Stuart Morgan, Hung M. Pham, Winfield S. Morter, Andrew M. Welch, David A. ALFANO +1 more | 2023-08-01 |
| 11655896 | Sealing egress for fluid heat exchange in the wall of a structure | Andrew M. Welch | 2023-05-23 |
| 11609004 | Systems and methods with variable mitigation thresholds | Stuart Morgan, Hung M. Pham | 2023-03-21 |
| 11609032 | Refrigerant leak sensor measurement adjustment systems and methods | David A. ALFANO | 2023-03-21 |
| 11604019 | Systems and methods for leak detection and refrigerant charging | David A. ALFANO, Winfield S. Morter | 2023-03-14 |
| 11486593 | Systems and methods with variable mitigation thresholds | Stuart Morgan, Hung M. Pham | 2022-11-01 |
| 11421901 | Coordinated control of standalone and building indoor air quality devices and systems | Stuart Morgan, Hung M. Pham | 2022-08-23 |
| 11371726 | Particulate-matter-size-based fan control system | Hung M. Pham, Stuart Morgan | 2022-06-28 |
| 11226128 | Indoor air quality and occupant monitoring systems and methods | Stuart Morgan, Hung M. Pham | 2022-01-18 |