Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10539431 | Resolver and electric motor using same | Xing Liu, Ning Sun, Ruifeng Qin, Yanbin Li | 2020-01-21 |
| 9108616 | Torque transmitting device and powertrain incorporating a permanent magnet motor | Ruifeng Qin, Linan Li, Fayun Qi | 2015-08-18 |