Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10962248 | Method of auto association of HVAC energy with control signal for self diagnostics of the HVAC system | Iftekhar Hasan, Frank I. Menocal | 2021-03-30 |
| 10921835 | Wirelessly connected thermostat with flexible and scalable energy reporting | Iftekhar Hasan, Tejasbhai D. Patel | 2021-02-16 |
| 10057353 | Redundant and selectable gateway and control elements for remote connected thermostats | Iftekhar Hasan, Tejasbhai D. Patel | 2018-08-21 |
| 9291357 | Redundant and selectable gateway and control elements for remote connected thermostats | Iftekhar Hasan, Tejasbhai D. Patel | 2016-03-22 |
| 7454013 | Multiuse telecommunications power system | Alfonso J. Cioffi, Iftekhar Hasan, Melissa Molina | 2008-11-18 |
| 7239968 | Method and apparatus for predicting fan failure | Rick L. Barnett | 2007-07-03 |
| 6879199 | PWM control signal generation method and apparatus | Barry O. Blair, James Edward Harvey, Donald Marabell | 2005-04-12 |
| 6690589 | Interleaved converter power factor correction method and apparatus | Rick L. Barnett, Barry O. Blair, Donald Marabell, Andrew Marsh | 2004-02-10 |
| 6680851 | Positive latching combination handle and insertion/removal tool method and apparatus | Donald P. Rearick, James R. Walton | 2004-01-20 |
| 6483724 | DC/DC ZVS full bridge converter power supply method and apparatus | Barry O. Blair, James Edward Harvey, Donald Marabell | 2002-11-19 |