Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12027850 | Direct current load response control method and device, and a direct current electric appliance | Jinrong Yuan, Zhigang Zhao, Weijin Li, Jiangxi Song | 2024-07-02 |
| 11831104 | Direct current plug, direct current socket and electric equipment | Zhigang Zhao, Lei Li, Jinrong Yuan, Xiangqian Li | 2023-11-28 |