Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9960666 | Four-port power electronic transformer based on hybrid modular multilevel converter | Jianfeng Zhao, Dongye Li, Yichao Sun | 2018-05-01 |
| 9755696 | Method, based on composite modulation, of data transmission between power electronic devices without communication line | Jianfeng Zhao, Wei Liu, Yichao Sun | 2017-09-05 |