Issued Patents 2025
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392813 | Arc fault detection circuit employing a window gating circuit | Chengli LI, Guolan Yue | 2025-08-19 |
| 12388249 | Leakage current detection and interruption device | Chengli LI | 2025-08-12 |
| 12379426 | Leakage current detection and interruption device and related electrical connectors and electrical appliances | Chengli LI | 2025-08-05 |
| D1082686 | Stand for vacuum cleaner | Wenwu Li | 2025-07-08 |
| 12343400 | Brain tumor-targeting peptide and application thereof | Jian LIN, Chengpeng Li, Chaogang Li | 2025-07-01 |
| 12337192 | Method and device for determining rotation speed of gantry, and medical equipment | Jinsheng Li, Qinglong Zhang, Hong Cheng, Hongbin ZHAO, Shifeng FAN | 2025-06-24 |
| 12326479 | Leakage current detection and interruption device and related electrical connectors and electrical appliances | Chengli LI | 2025-06-10 |
| 12306269 | Electrical fault detection and interruption device and related electrical connectors and electrical appliances | Chengli LI, Guolan Yue | 2025-05-20 |
| 12306270 | Electrical fault detection and interruption device and related electrical connectors and electrical appliances | Chengli LI, Guolan Yue | 2025-05-20 |
| 12292474 | Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances | Chengli LI | 2025-05-06 |
| 12279407 | Power cord and related electrical connectors and electrical appliances | Chengli LI | 2025-04-15 |
| D1065731 | Vacuum cleaner | Wenwu Li | 2025-03-04 |
| 12237660 | Leakage current detection and interruption device, electrical connector and electrical appliance | Chengli LI, Guolan Yue | 2025-02-25 |
| 12237665 | Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances | Chengli LI | 2025-02-25 |
| 12206231 | Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances | Chengli LI, Guolan Yue | 2025-01-21 |