Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9979275 | Undervoltage protection circuit, undervoltage protection method and switching power supply | Xiaoru Xu | 2018-05-22 |
| 9979301 | Control method and control circuit for switching power supply | Huiqiang Chen, Xiaoru Xu, Wei-Jen Chen | 2018-05-22 |