Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331945 | Leak sensors for a HVAC system to detect fuel leaks and methods of operation | Vijay Sathyamurthi, Darko Hadzidedic, Ajith Kumar Cherumani | 2025-06-17 |
| 11539612 | Testing virtualized network functions | Andrew Lee, David Hotham, Philip Davies, Michael Duppre, Jamie Parsons +1 more | 2022-12-27 |
| 11425203 | Commissioning a virtualized network function | Andrew Lee, David Hotham, Philip Davies, Michael Duppre, Jamie Parsons +1 more | 2022-08-23 |
| 11187436 | HVAC systems and methods with improved heating element control | Lee Nelson, Hermon Alan Boyd | 2021-11-30 |
| 10704805 | HVAC systems and methods with improved heating element control | Lee Nelson, Hermon Alan Boyd | 2020-07-07 |
| 9866165 | Monitoring motor condition | Randall L. Lisbona | 2018-01-09 |
| 9476945 | Monitoring motor condition | Randall L. Lisbona | 2016-10-25 |
| 8922155 | Monitoring motor condition | Randall L. Lisbona | 2014-12-30 |
| 8861148 | Surge protector, an HVAC unit including the surge protector and a method of testing electrical equipment | — | 2014-10-14 |
| 8655491 | Alarm and diagnostics system and method for a distributed architecture heating, ventilation and air conditioning network | Darko Hadzidedic, Timothy E. Wallaert | 2014-02-18 |
| 7706493 | System and method of transmitting data within a three-wire network | Virginia N. MacDonald | 2010-04-27 |
| 5488218 | Electric heat control apparatus and method | Mark Olsen, Russell C. Tharp, Stephen A. Walter | 1996-01-30 |
| 5377497 | Timed-off control apparatus and method | — | 1995-01-03 |
| 4505194 | Automatic food frying and dispensing apparatus | Charles D. Bishop, Kenneth H. Stamps, Clifford A. Watson | 1985-03-19 |