Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11770093 | AC chopping circuit and associated single-phase AC motor driving system | Zongjie Zhou, Kunming Cai | 2023-09-26 |
| 11437947 | AC chopping circuit and associated single-phase AC motor driving system | Zongjie Zhou, Kunming Cai | 2022-09-06 |
| 10972038 | Stepless motor driving circuit and associated driving method | Ganfu Li, Zhuoyuan Zhou, Shuguang Wang | 2021-04-06 |