Issued Patents 2020
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10840698 | Leakage current detection and protection device for power cord | Shengyun NIE | 2020-11-17 |
| 10804638 | Safety shield assembly for power receptacle and related power receptacle | Xiaoming Zhang | 2020-10-13 |
| 10770823 | Safety shield assembly for power receptacle and related power receptacle | Xiaoming Zhang, Shengyun NIE | 2020-09-08 |
| 10770844 | Leakage current protection device for power plug | Shengyun NIE | 2020-09-08 |
| 10644438 | Power plug with leakage current protection device | Shengyun NIE | 2020-05-05 |
| 10615588 | Ground fault circuit interrupter | Guolan Yue | 2020-04-07 |
| 10571526 | Ground fault circuit interrupter | Guolan Yue | 2020-02-25 |
| 10557883 | Leakage current detection and protection device for power cord | Shengyun NIE | 2020-02-11 |