Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10186854 | Circuit protection device with self fault detection function | Qianhui Gao | 2019-01-22 |
| 9906012 | Electrical circuit protection device for leakage current protection | Qianhui Gao | 2018-02-27 |
| 9906014 | Circuit protection device with automatic fault monitoring and detection function | Gaoke Zheng | 2018-02-27 |
| 8384502 | Circuit breaker | — | 2013-02-26 |
| 7985085 | Locking protective doors for electrical sockets | — | 2011-07-26 |
| 7934935 | Locking door for an electrical outlet | — | 2011-05-03 |
| 7576960 | Circuit protection device with automatic monitoring of operation fault | Feng Zhao | 2009-08-18 |
| 7525402 | Circuit interruption device with indicator having function of auto-monitoring and multi-protecting circuit | — | 2009-04-28 |
| 6930574 | Ground fault circuit interrupter against reverse connection error | — | 2005-08-16 |