Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11196386 | Operation amplification circuit and over-current protection method therefor | Zhiqiang Cheng | 2021-12-07 |
| 10952300 | LED driver and controller thereof, and LED lighting device | Zhiqiang Cheng | 2021-03-16 |