Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11443909 | Liquid arc extinguish chamber for direct current breaking, direct current breaker and method thereof | Mingzhe Rong, Yifei Wu, Fei Yang, Chunping Niu | 2022-09-13 |
| 11289280 | High voltage relay resistant to instantaneous high-current impact | Chunping Niu, Xufeng KANG, Fei Yang, Mingzhe Rong, Guangchao Yan +1 more | 2022-03-29 |
| 11239655 | Liquid arc voltage transfer based direct current breaker and use method thereof | Fei Yang, Mingzhe Rong, Yifei Wu, Chunping Niu | 2022-02-01 |