Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10959306 | Dimming LED circuit augmenting DC/DC controller integrated circuit | Zhihua Song, Wouter Anthon Soer, Yifeng Qiu | 2021-03-23 |
| 10856376 | Printed circuit board for integrated LED driver | Zhihua Song, Wouter Anthon Soer, Yifeng Qiu | 2020-12-01 |
| 10165640 | Printed circuit board for integrated LED driver | Zhihua Song, Wouter Anthon Soer, Yifeng Qiu | 2018-12-25 |