Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11018496 | Leakage current detection and protection device, and power connector and electrical appliance employing the same | Chengli LI, Shengyun NIE | 2021-05-25 |
| 11005260 | Leakage current detection and interruption device for power cord, and power connector and appliance employing the same | Chengli LI | 2021-05-11 |
| 10931095 | Relay-type leakage current protection device | Chengli LI, Shengyun NIE | 2021-02-23 |