Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10256063 | Controller and control method for alternating current contactor | Fei Yu, Shunfeng Ge, Di Zhang, Yugang Feng, Yawen Shi +1 more | 2019-04-09 |
| 9847197 | Protection module for control and protective switching device | Di Zhang, Huiyu Ji, Ping Zeng, Feng Jia, Hong Xi | 2017-12-19 |
| 9350157 | Control and protection device for low-voltage electrical appliance | Hong Xi, Ping Zeng, Huiyu Ji, Feng Jia, Di Zhang +2 more | 2016-05-24 |
| 9218930 | Contact structure of low-voltage electrical apparatus | Hong Xi, Feng Jia, Ping Zeng | 2015-12-22 |