| 12105157 |
Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances |
Chengli LI, Long CHEN |
2024-10-01 |
| 11949193 |
Leakage current protection device with illumination function |
Chengli LI, Xiaoming Zhang |
2024-04-02 |
| 11536777 |
Intelligent leakage current detection and interruption device for power cord |
Chengli LI |
2022-12-27 |
| 11480628 |
Power cord for use with a leakage current detection and interruption device |
Chengli LI |
2022-10-25 |
| 11243265 |
Intelligent leakage current detection and interruption device for power cord |
Chengli LI |
2022-02-08 |
| 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 |
| 10840698 |
Leakage current detection and protection device for power cord |
Chengli LI |
2020-11-17 |
| 10770844 |
Leakage current protection device for power plug |
Chengli LI |
2020-09-08 |
| 10770823 |
Safety shield assembly for power receptacle and related power receptacle |
Chengli LI, Xiaoming Zhang |
2020-09-08 |
| 10644438 |
Power plug with leakage current protection device |
Chengli LI |
2020-05-05 |
| 10557883 |
Leakage current detection and protection device for power cord |
Chengli LI |
2020-02-11 |