Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416558 | Test device and test method for impact resistance of anchor body | Liyuan Yu, Minghe Ju, Dejun Liu, Shuchen Li, Haijian Su +3 more | 2025-09-16 |
| 11761335 | Determining method for bursting-preventing parameter of roadway support for rock burst in coal mine, and system thereof | Yishan Pan, Aiwen WANG, Jun Liu | 2023-09-19 |
| 11492891 | Method and apparatus of controlling drilling for rock burst prevention in coal mine roadway | Yishan Pan | 2022-11-08 |
| 11187081 | Self-anchored opposite-pulling anti-impact anchor cable for sectional coal pillars and using method thereof | Yishan Pan, HongYing Wang, Aiwen WANG, Zhicai Chen, Yonghui Xiao | 2021-11-30 |