Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10756633 | High power-factor control circuit and method for switched mode power supply | Zeqiang Chen, Xuegang Ren, Yajiang Zhu | 2020-08-25 |
| 9112426 | High power-factor control circuit and method for switched mode power supply | Zeqiang Chen, Xuegang Ren, Yajiang Zhu | 2015-08-18 |