Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12007038 | Water inlet solenoid valve capable of improving electromagnetic attraction and implementing method therefor | Lin Ao | 2024-06-11 |
| 11873917 | Water inlet solenoid valve capable of improving electromagnetic attraction and implementing method therefor | Lin Ao | 2024-01-16 |
| 10601279 | Permanent magnet synchronous motor and its preparation method | Huashan Shi, Likai Zheng, Shigang Dong, Changjian Li | 2020-03-24 |
| 10151328 | Alternating-current permanent magnet draining pump | Changjian Li, Fei Xu | 2018-12-11 |