Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431733 | Systems and methods for controlling power devices | — | 2025-09-30 |
| 12278569 | Systems and methods for inverter and DC/DC converter operation | Jing Huang | 2025-04-15 |
| 11909257 | Gain adjustment stage for controlling modular ups systems | Adam Daniel Sanner, Jing Huang, Kaushal J. Patel | 2024-02-20 |
| 11824466 | Instantaneous line swell protection for UPS | Camilo Mejia, Daniel Santinho Lopes, Jeffrey M. August | 2023-11-21 |
| 11157430 | DC-DC power converter with four way power conversion | — | 2021-10-26 |
| 10944319 | Flying battery with AC switch PFC front end for ups | — | 2021-03-09 |
| 10566834 | Systems and methods for quick power delivery mode changes | Kaushal J. Patel, Adam Daniel Sanner | 2020-02-18 |
| 10547191 | Power management unit for intelligent traffic system applications | Brian McKenna, Kaushal J. Patel, Kenneth J. Steeves, Marcel B. Grenier, Jeffrey M. August +5 more | 2020-01-28 |
| 10243376 | Stack DC power supply battery charger | — | 2019-03-26 |
| 7696701 | Power supply for halogen lamp having an inverter and output circuit | Joseph L. Parisella | 2010-04-13 |
| 7560868 | Ballast with filament heating and ignition control | Joseph L. Parisella | 2009-07-14 |
| 7560871 | Ballast with socket-to-fixture voltage limiting | Joseph L. Parisella | 2009-07-14 |
| 7528558 | Ballast with ignition voltage control | Joseph L. Parisella | 2009-05-05 |
| 7468586 | Ballast with arc protection circuit | Grigoriy A. Trestman, John G. Konopka, Joseph L. Parisella | 2008-12-23 |
| 7459867 | Program start ballast | Kaiyu Wang | 2008-12-02 |
| 7423386 | Power supply circuits and methods for supplying stable power to control circuitry in an electronic ballast | Christopher Radzinski, Peter W. Shackle | 2008-09-09 |
| 7312588 | Ballast with frequency-diagnostic lamp fault protection circuit | Joseph L. Parisella | 2007-12-25 |
| 7288901 | Ballast with arc protection circuit | Grigoriy A. Trestman, John G. Konopka, Joseph L. Parisella | 2007-10-30 |
| 7239094 | Electronic ballast with adaptive lamp preheat and ignition | Christopher Radzinski, John J. Dernovsek | 2007-07-03 |
| 7132803 | High efficiency 4-lamp instant start ballast | Peter W. Shackle, John J. Dernovsek, Barrie Drew | 2006-11-07 |
| 7098607 | Electronic ballast with lossless snubber capacitor circuit | Christopher Radzinski, John J. Dernovsek, Peter W. Shackle | 2006-08-29 |
| 7098606 | Electronic ballast with open circuit voltage control and cable compensation | Christopher Radzinski, Peter W. Shackle, John J. Dernovsek | 2006-08-29 |
| 7098608 | Lossless circuit for sampling of lamp voltage | Christopher Radzinkski, Peter W. Shackle, John J. Dernovsek | 2006-08-29 |