Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12298038 | Feedback warning system using inducer pulse width modulation signal | Madhuka Manuranga Jayarathne, Andrew M. Boyd, Theresa N. Gillette | 2025-05-13 |
| 12270558 | System and method for faulting to return air sensor | Madhuka Manuranga Jayarathne, Theresa N. Gillette, Andrew M. Boyd | 2025-04-08 |
| 11965664 | Building HVAC relative efficiency monitoring system | Madhuka Manuranga Jayarathne, Theresa Thy N. Gillette, Andrew M. Boyd | 2024-04-23 |
| 11781785 | Feedback warning system using inducer pulse width modulation signal | Madhuka Manuranga Jayarathne, Andrew M. Boyd, Theresa N. Gillette | 2023-10-10 |
| 11761656 | System and method for faulting to return air sensor | Madhuka Manuranga Jayarathne, Theresa N. Gillette, Andrew M. Boyd | 2023-09-19 |
| 11725888 | Multi-position condensation kit and bracket | — | 2023-08-15 |
| 11635232 | HVAC system flame sensor | — | 2023-04-25 |
| 11536466 | Systems and methods for gas valve assembly of an HVAC system | Frank D. Ashby | 2022-12-27 |
| 11473797 | HVAC system with headless thermostat | Vineet Binodshanker Sinha, Yingchun Xu, Patrick W. Mulcahy, August Lu, Bing Mao +4 more | 2022-10-18 |
| 11441816 | Draft inducer motor control system | — | 2022-09-13 |
| 11300308 | Faceless system control | Theresa N. Gillette, Andrew M. Boyd, Madhuka Manuranga Jayarathne | 2022-04-12 |
| 10119701 | Furnace combustion system and method | — | 2018-11-06 |
| D502254 | Door panel for a residential gas furnace | Mickey Scott Smith, Daniel James Arnold, Byron R. Davidson, Bryan Keith Rocky, Mark A. Ritz +1 more | 2005-02-22 |
| D502253 | Door panel for a residential gas furnace | Mickey Scott Smith, Daniel James Arnold, Doug J. Widenmann, Bryan Keith Rocky | 2005-02-22 |
| D501544 | Door panel for a residential gas furnace | Mickey Scott Smith, Daniel James Arnold, Bryan Keith Rocky, Mark A. Ritz, Doug J. Widenmann | 2005-02-01 |
| 6428592 | Furnace with a panel and filter assembly | James J. Hopper, II | 2002-08-06 |
| 6389994 | Furnace with front panel assembly | James J. Hopper, II | 2002-05-21 |
| 5359989 | Furnace with heat exchanger | Alan Zimmerman | 1994-11-01 |