Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8362701 | Ballast with end-of-life protection for one or more lamps | Gang Yao, Bo Zhang, Fanbin Wang, Ting Zhang, Peng Sun | 2013-01-29 |
| 8084953 | Changing power input to a gas discharge lamp | Gang Yao, Chenghua Zhu, Bo Zhang | 2011-12-27 |
| 7973494 | Electronic ballast with step up/down power factor correction DC-DC converter suitable for high input voltage applications | Gang Yao | 2011-07-05 |
| 7679293 | Anti-striation circuit for current-fed ballast | Gang Yao, Chenghua Zhu | 2010-03-16 |