Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10938257 | Stator for motor, motor and compressor | Dong Xiang, Qingxuan Fu, Xiuxiu Qi, Youbin Luo | 2021-03-02 |
| 10270308 | Brush-holder support plate for electric motor, and corresponding brush-holder | Jacques Verot, Maximilien Gentil | 2019-04-23 |
| 9059606 | Surface motor direct-drive sucker-rod screw pump device | Songbo Gou, Yongjian Tang, Hengli Cong | 2015-06-16 |
| 8702400 | Surface motor direct-drive sucker-rod screw pump device | Songbo Gou, Yongjian Tang, Hengli Cong | 2014-04-22 |
| 8283879 | Braking controller of a three-phase permanent magnetic brushless DC motor for directly driving a screw pump | Yongjian Tang, Hengli Cong | 2012-10-09 |
| D449271 | Power supply unit | Yaoping Tong, Congbin Luo, Zhao Zhixiong, Yinghu Fu | 2001-10-16 |