Issued Patents All Time
Showing 25 most recent of 134 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345433 | Indoor air quality sensor calibration systems and methods | Stuart Morgan, Brian R. Butler | 2025-07-01 |
| 12311308 | Particulate-matter-size-based fan control system | Stuart Morgan, Brian R. Butler | 2025-05-27 |
| 12259148 | Computerized HVAC filter evaluation system | Stuart Morgan, Brian R. Butler | 2025-03-25 |
| 12078373 | Systems and methods for adjusting mitigation thresholds | Stuart Morgan, Brian R. Butler | 2024-09-03 |
| 11994313 | Indoor air quality sensor calibration systems and methods | Stuart Morgan, Brian R. Butler | 2024-05-28 |
| 11732916 | Refrigeration leak detection | Brian R. Butler, Stuart Morgan, Winfield S. Morter, Andrew M. Welch, David A. ALFANO +1 more | 2023-08-22 |
| 11713893 | Refrigeration leak detection | Brian R. Butler, Stuart Morgan, Winfield S. Morter, Andrew M. Welch, David A. ALFANO +1 more | 2023-08-01 |
| 11649997 | Refrigerant leak sensor power control systems and methods | David A. ALFANO, Stuart Morgan, Nathan O. Boyce | 2023-05-16 |
| 11609004 | Systems and methods with variable mitigation thresholds | Stuart Morgan, Brian R. Butler | 2023-03-21 |
| 11486593 | Systems and methods with variable mitigation thresholds | Stuart Morgan, Brian R. Butler | 2022-11-01 |
| 11421901 | Coordinated control of standalone and building indoor air quality devices and systems | Stuart Morgan, Brian R. Butler | 2022-08-23 |
| 11425060 | System and method for transmitting a response in a messaging application | — | 2022-08-23 |
| 11371726 | Particulate-matter-size-based fan control system | Stuart Morgan, Brian R. Butler | 2022-06-28 |
| 11303590 | Suggested responses based on message stickers | — | 2022-04-12 |
| 11226128 | Indoor air quality and occupant monitoring systems and methods | Stuart Morgan, Brian R. Butler | 2022-01-18 |
| 11131471 | Refrigeration leak detection | Brian R. Butler, Stuart Morgan, Winfield S. Morter, Andrew M. Welch, David A. ALFANO +1 more | 2021-09-28 |
| 11105546 | System and method of controlling a variable-capacity compressor | Sahil Popli, Edward J. Trudeau, Jr. | 2021-08-31 |
| 11067074 | Compressor with flooded start control | — | 2021-07-20 |
| 10979373 | Suggested responses based on message stickers | — | 2021-04-13 |
| 10962009 | Variable speed compressor protection system and method | Stephen M. Seibel | 2021-03-30 |
| 10801764 | Compressor crankcase heating control systems and methods | — | 2020-10-13 |
| 10775084 | System for refrigerant charge verification | — | 2020-09-15 |
| 10767878 | Humidifier control systems and methods | Stuart Morgan, Brian R. Butler | 2020-09-08 |
| 10760804 | Humidifier control systems and methods | Stuart Morgan, Brian R. Butler | 2020-09-01 |
| 10760803 | Humidifier control systems and methods | Sahil Popli, Brian R. Butler, Winfield S. Morter | 2020-09-01 |