Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12294301 | Power supply circuit and light-emitting diode (LED) driving system using power supply circuit | Guoqiang Liu | 2025-05-06 |
| 12119749 | Flyback converter, constant-current control method, and lighting system | Guoqiang Liu | 2024-10-15 |
| 10645780 | Control circuit and control method for lighting circuit, and lighting circuit | Zhongwu Wu, Hao Long, Yuancheng Ren, Xunwei Zhou | 2020-05-05 |
| 10327296 | Dimming circuit, dimming method and LED driving circuit | Guoqiang Liu, Pitleong Wong, Yuancheng Ren, Xunwei Zhou | 2019-06-18 |