Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11770093 | AC chopping circuit and associated single-phase AC motor driving system | Huijie Yu, Kunming Cai | 2023-09-26 |
| 11437947 | AC chopping circuit and associated single-phase AC motor driving system | Huijie Yu, Kunming Cai | 2022-09-06 |