Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11843331 | Determining an initial position of a rotor of a permanent magnet synchronous machine | Huaqiang Li, Jimmy Qi, Tony Zhao, Hao Cai | 2023-12-12 |
| 11444562 | Determining an initial position of a rotor of a permanent magnet synchronous machine | Huaqiang Li, Jimmy Qi, Tony Zhao, Hao Cai | 2022-09-13 |
| 9515598 | System and method for controlling regenerating energy in an adjustable speed drive | Huaqiang Li, Anbo Yu, Dawei Li, Jingfeng Xie | 2016-12-06 |
| 8994320 | System and method for controlling regenerating energy in an adjustable speed drive | Huaqiang Li, Anbo Yu, Dawei Li, Jingfeng Xie | 2015-03-31 |