Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10715125 | Circuit and method for detecting current zero-crossing point and circuit and method for detecting load voltage | Pitleong Wong, Yang Lu, Yuancheng Ren, Xunwei Zhou | 2020-07-14 |
| 10411685 | Circuit and method for detecting current zero-crossing point, and circuit and method for detecting load voltage | Pitleong Wong, Yang Lu, Yuancheng Ren, Xunwei Zhou | 2019-09-10 |
| 8872438 | LED light dimming with a target brightness | Xunwei Zhou | 2014-10-28 |