Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |