Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8717789 | Three-phase buck-boost power factor correction circuit and controlling method thereof | Jingtao Tan, Yang Li, Zhijian Zhou, Shichao Yan, Jianping Ying | 2014-05-06 |
| 8169804 | Three-phase buck-boost power factor correction circuit and controlling method thereof | Jingtao Tan, Yang Li, Zhijian Zhou, Shichao Yan, Jianping Ying | 2012-05-01 |
| 6665198 | Power supply apparatus and method thereof for input harmonic current suppression and output voltage regulation | Hung-Liang Chou, Chin-Chang Wu | 2003-12-16 |