Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11451137 | Method for pre-charging a cascade converter and cascade converter | Rufeng Liu, Kai Wang, Yongqiang Lang | 2022-09-20 |
| 11422200 | Cascade converter and online monitoring method thereof | Rufeng Liu, Yongqiang Lang | 2022-08-23 |
| 10122474 | Communication system for cascade type power conversion device | Kai Wang, Yongqiang Lang, Wenjiang Zhao | 2018-11-06 |