Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9716438 | Integrated circuit that controls switch power supply and switch power supply | Yongjun Hou, Haiquan Zhang | 2017-07-25 |
| 9553520 | Switching power source, method and control chip for controlling the same | Xiaohua Yang | 2017-01-24 |
| 8742737 | Switched-mode power supply controlling circuit and switched-mode power supply using the same | Xiaohua Yang | 2014-06-03 |