| 12392813 |
Arc fault detection circuit employing a window gating circuit |
Chengli LI, Long CHEN |
2025-08-19 |
| 12306269 |
Electrical fault detection and interruption device and related electrical connectors and electrical appliances |
Chengli LI, Long CHEN |
2025-05-20 |
| 12306270 |
Electrical fault detection and interruption device and related electrical connectors and electrical appliances |
Chengli LI, Long CHEN |
2025-05-20 |
| 12237660 |
Leakage current detection and interruption device, electrical connector and electrical appliance |
Long CHEN, Chengli LI |
2025-02-25 |
| 12206231 |
Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances |
Chengli LI, Long CHEN |
2025-01-21 |
| 11223192 |
Leakage current protection device with automatic or manual reset after power outage |
Chengli LI, Long CHEN |
2022-01-11 |
| 10615588 |
Ground fault circuit interrupter |
Chengli LI |
2020-04-07 |
| 10571526 |
Ground fault circuit interrupter |
Chengli LI |
2020-02-25 |
| 10069292 |
Leakage current detection device for appliances |
Chengli LI, Wei Zhang |
2018-09-04 |
| 9871366 |
Leakage current detection and protection device |
Chengli LI |
2018-01-16 |
| 9640968 |
Arc fault circuit interrupter |
Chengli LI |
2017-05-02 |
| 9547047 |
Leakage current detection device with self-testing function |
Chengli LI |
2017-01-17 |
| 9312681 |
Circuit interrupter with over-temperature protection function for power cord |
Chengli LI |
2016-04-12 |
| 9312680 |
Leakage current detection interrupter with self-testing function and over-temperature protection function |
Chengli LI |
2016-04-12 |
| 9136082 |
Ground-fault circuit interrupter |
Chengli LI |
2015-09-15 |
| 8482887 |
Ground-fault circuit interrupter with circuit condition detection function |
Cheng Li Li |
2013-07-09 |
| 8054590 |
Ground-fault circuit interrupter with circuit condition detection function |
Chengli LI |
2011-11-08 |