Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12092682 | Method and system for diagnosing open circuit (OC) fault of T-type three-level (T23L) inverter under multiple power factors | Yigang He, Weiwei Zhang, Xiao Feng Wang, Xiaoyu Liu, Liulu HE | 2024-09-17 |
| 11874336 | Method and system for diagnosing open-circuit fault of power switching device of three-phase three-level rectifier | Yigang He, Chunsong Sui, Zhaorong Zeng, Hui Zhang | 2024-01-16 |
| 11581967 | Wireless channel scenario identification method and system | Yigang He, Shuguang Ning, Liulu HE | 2023-02-14 |
| 11360128 | Failure diagnosis method and apparatus for power tube of three-phase rectifier based on current signal | Yigang He, Chunsong Sui, Hui Zhang, Bolun DU, Zhaorong Zeng | 2022-06-14 |
| D668363 | LED ball bulb with projecting inductor | — | 2012-10-02 |
| D667970 | LED ball bulb with non-projecting inductor | — | 2012-09-25 |