Issued Patents All Time
Showing 25 most recent of 32 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 |
| 12173955 | Hinge and refrigeration equipment | Yanping Li, Huawei Zhang, Rong WANG, Pengkai Liu | 2024-12-24 |
| 12105157 | Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances | Chengli LI, Shengyun NIE | 2024-10-01 |
| 12046893 | Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances | Chengli LI | 2024-07-23 |
| 11974392 | Circuit board and display device | Lu Li, Lvshui Tan | 2024-04-30 |
| 11973334 | Power cord with leakage current detection and interruption function | Chengli LI | 2024-04-30 |
| 11842638 | Parallel remote control driving system for intelligent network vehicle | Feiyue Wang, Bin Tian, Yunfeng AI, JING-WEI LI, Li Li +1 more | 2023-12-12 |
| 11658475 | Leakage current detection and interruption device, electrical connector and electrical appliance | Chengli LI | 2023-05-23 |
| 11600984 | Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances | Chengli LI | 2023-03-07 |
| 11489331 | Leakage current detection and protection device, and power connector and electrical appliance employing the same | Chengli LI | 2022-11-01 |
| 11444448 | Leakage current detection and protection device, and power connector and electrical appliance employing the same | Chengli LI | 2022-09-13 |