Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11450478 | Assembly device for three-dimensional triangular iron core | Jing Pang, Qinghua Li, Chen-Yu Li, Fei Cheng | 2022-09-20 |
| 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 |