Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844806 | Method and apparatus for detecting drift of pilot | Tian Zhang, Yong Zhao | 2020-11-24 |
| 10822949 | Apparatus for protecting roof tray when gob-side entry retaining end support migrates | Jianbiao Bai, Rui Wang, Shuai Yan, Junwu Xia, Xiangyu Wang +3 more | 2020-11-03 |
| 10651646 | Fault current limiter | Li Ren, Siyuan Liang, Yuejin Tang, Zhong-Yi Xia, Zuoshuai Wang +6 more | 2020-05-12 |