Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7932632 | Switching power supply with overvoltage protection and overvoltage protection method thereof | Huajian Zhang, Shiqiang Yu, Baoguo CHEN | 2011-04-26 |
| 7791904 | Inductance-voltage clamping full-bridge soft-switch circuit | Huajian Zhang, Yanfeng Li | 2010-09-07 |