Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12362692 | BLDC motor system with reduced power loss and the initial rotation direction judging method thereof | Yishan Ma, Qiming Zhao, Licheng Sheng | 2025-07-15 |
| 9685876 | Resonant converter with capacitive mode detection and associated detection method | Bairen Liu, Licheng Sheng, Bo Yu, Qiming Zhao, Naixing Kuang +1 more | 2017-06-20 |
| 9485819 | Single stage LED driver system, control circuit and associated control method | Bairen Liu, Qiming Zhao, Licheng Sheng, Bo Yu, Eric Yang | 2016-11-01 |
| 9236796 | Charge pump and method of having negative output voltage tracking positive output voltage thereof | Bairen Liu, Eric Yang, Song Qu, Paul Ueunten | 2016-01-12 |