Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11418119 | Wide switching frequency range switched mode power supply control topology | Jianzhang Xie, Wei Zhao, Yihan Yao | 2022-08-16 |
| 11286774 | Interference protection device and method for hydraulic support and cutting part of shearer | Zhongbin Wang, Honglin Wu, Chao Tan, Xuliang Lu, Bowen Liu +2 more | 2022-03-29 |