Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276194 | Automatic support device for resisting rock burst in mines | Linpeng Xu, Lexin Chen, Yongqiang ZHAO, Bo Li, Chengzhi Xia +3 more | 2025-04-15 |
| 12099038 | Test system and method for anchoring performance of full-size rock mass anchor bolt under combined load | Tongbin Zhao, Minglu Xing, Chunlin Li, Yanchun Yin, Bin LIU +6 more | 2024-09-24 |
| 12018534 | Drilling device for coal mining | Yueying Zhang, Yongqiang ZHAO, Wenjing Guo, Chengguo Zhang, Xiangyu Wang +2 more | 2024-06-25 |
| 11860135 | Three-dimensional dynamic and static load test system for simulating deep roadway excavation and method thereof | Yueying Zhang, Lexin Chen, Dongxiao Zhang, Yunliang Tan, Tongbin Zhao | 2024-01-02 |
| 11834949 | Collaborative erosion-control method of releasing-splitting-supporting based on coal mass pressure relief and roof pre-splitting | Lexin Chen, Yan Tan, Yunliang Tan, Tongbin Zhao | 2023-12-05 |
| 11821874 | Dynamic load shearing test device and method based on hopkinson bar system | Xufei Gong, Lexin Chen, Yueying Zhang, Chengguo Zhang, Yulong Zhang | 2023-11-21 |
| 11441982 | Variable dip fault slip simulation test method | Yan Tan, Tongbin Zhao, Yunliang Tan, Dongxiao Zhang | 2022-09-13 |
| 11085858 | True triaxial tester with adjustable loading stiffness and test method | Yunliang Tan, Yanchun Yin, Tongbin Zhao, Yubao Zhang, Xingxue Tang +1 more | 2021-08-10 |
| 11041790 | Stress gradient loading test apparatus and method of accurately determining loading energy | Xuebin Gu, Tongbin Zhao, Yunliang Tan | 2021-06-22 |