Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11114430 | Leakage current detection and protection device and power connector employing the same | Chengli LI | 2021-09-07 |
| 11018496 | Leakage current detection and protection device, and power connector and electrical appliance employing the same | Chengli LI, Long CHEN | 2021-05-25 |
| 10931095 | Relay-type leakage current protection device | Chengli LI, Long CHEN | 2021-02-23 |
| 10886724 | Leakage current detection and interruption device for power cord | Chengli LI, Yongsen Li | 2021-01-05 |