Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11177705 | Permanent magnet motor, compressor and refrigeration system | Zhengzhong QIAO, Xiaohua Qiu, Yangbo Yu | 2021-11-16 |
| 11004585 | Permanent magnet, rotor, motor, and compressor | Zhengzhong QIAO, Minghu Yu | 2021-05-11 |