Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D962358 | Toy | — | 2022-08-30 |
| 10756633 | High power-factor control circuit and method for switched mode power supply | Shihai Zhu, Xuegang Ren, Yajiang Zhu | 2020-08-25 |
| 9431895 | High power-factor control circuit and power supply | Na Liu, Yajiang Zhu, Jianhua Duan, Chao Deng, Zhimin Hu +1 more | 2016-08-30 |
| 9112426 | High power-factor control circuit and method for switched mode power supply | Shihai Zhu, Xuegang Ren, Yajiang Zhu | 2015-08-18 |
| 8923021 | Control circuit and system for switch mode power supply | Xuegang Ren, Jianhua Duan, Siyuan Xu, Na Liu | 2014-12-30 |