Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12212131 | Power supply device for motor protector and power supplying method thereof | Ying Shi, Haijun Zhao, Zhangji Zhou, Shuang Sun | 2025-01-28 |
| 11881370 | Communication device for an electrical switching unit | — | 2024-01-23 |
| 11652345 | Driving apparatus for reclosing apparatus and driving method thereof | Haijun Zhao, Ying Shi, Jiamin Chen, Zhangji Zhou, Shuang Sun +2 more | 2023-05-16 |
| 11509257 | Motor protector and method for operating the same | Ying Shi, Haijun Zhao, Jiamin Chen, Shuang Sun, Zhangji Zhou +2 more | 2022-11-22 |