Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11310894 | LED driver, LED system and signal transmitting method for LED | Hongbin Wei, Longyu Chen | 2022-04-19 |
| 9668307 | Warm dimming for an LED light source | Bruce Richard Roberts | 2017-05-30 |
| 9462656 | Lamp base having integral semiconductor transient protection device | Bruce Richard Roberts, Thomas Alexander Knapp | 2016-10-04 |
| D744146 | Light fixture | Jeremias Anthony Martins, Simon Fisher, Matthew James Free | 2015-11-24 |
| D743618 | Light fixture | Jeremias Anthony Martins, Simon Fisher, Matthew James Free | 2015-11-17 |
| D738563 | Light fixture | Jeremias Anthony Martins, Simon Fisher, Matthew James Free | 2015-09-08 |
| D738031 | Light fixture | Jeremias Anthony Martins, Simon Fisher, Matthew James Free | 2015-09-01 |
| D738030 | Light fixture | Jeremias Anthony Martins, Simon Fisher, Matthew James Free | 2015-09-01 |
| 8760071 | Drive circuit for light emitting diode array based on a buck-boost topology | — | 2014-06-24 |
| 8742676 | Drive circuit for light emitting diode array based on sepic or cuk topology | — | 2014-06-03 |
| 8686643 | System and method for reducing lamp restrike time | Amir P. Fallahi, Raymond C. Rice | 2014-04-01 |
| 5866991 | Induction lamp with oppositely oriented coil winding layers | Thomas Farkas, George A. Farrall, Gordon A. Grigor, David O. Wharmby | 1999-02-02 |
| 5708331 | Electrodeless lamp with external insulative coating | Spiro Vamvakas, Mahomed Hanif Girach, Curtis E. Scott, Vito J. Arsena | 1998-01-13 |
| 5635800 | Ballast circuit with a japped transformer flyback converter providing driving energy for start, glow and run modes of a lamp | — | 1997-06-03 |
| 5461284 | Virtual fixture for reducing electromagnetic interaction between an electrodeless lamp and a metallic fixture | Victor D. Roberts, Sayed-Amr El-Hamamsy, James D. Mieskoski | 1995-10-24 |