Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203374 | System for monitoring overlying roof rock and coal pillar of gob-side entry and method thereof | Yanchun Yin, Xiufeng Zhang, Yang Chen, Xingyin Ma, Xinrong Zhang +2 more | 2025-01-21 |
| 12129760 | Multi-stage pressure yielding and anti-impact device for anchoring support | Fenghai Yu, Zhanling Li, Yunliang Tan, Tucheng Li | 2024-10-29 |
| 12099038 | Test system and method for anchoring performance of full-size rock mass anchor bolt under combined load | Minglu Xing, Chunlin Li, Yanchun Yin, Bin LIU, Fenghai Yu +6 more | 2024-09-24 |
| 12018534 | Drilling device for coal mining | Weiyao Guo, Yueying Zhang, Yongqiang ZHAO, Wenjing Guo, Chengguo Zhang +2 more | 2024-06-25 |
| 11860135 | Three-dimensional dynamic and static load test system for simulating deep roadway excavation and method thereof | Weiyao Guo, Yueying Zhang, Lexin Chen, Dongxiao Zhang, Yunliang Tan | 2024-01-02 |
| 11834949 | Collaborative erosion-control method of releasing-splitting-supporting based on coal mass pressure relief and roof pre-splitting | Weiyao Guo, Lexin Chen, Yan Tan, Yunliang Tan | 2023-12-05 |
| 11499897 | Deformation controllable compression ring-based mechanical test system for rocks with variable stiffness and test method thereof | Yanchun Yin, Yunliang Tan, Minglu Xing, Yubao Zhang, Kai-Yi Fang +1 more | 2022-11-15 |
| 11441982 | Variable dip fault slip simulation test method | Weiyao Guo, Yan Tan, Yunliang Tan, Dongxiao Zhang | 2022-09-13 |
| 11085858 | True triaxial tester with adjustable loading stiffness and test method | Yunliang Tan, Yanchun Yin, Yubao Zhang, Weiyao Guo, Xingxue Tang +1 more | 2021-08-10 |
| 11067392 | Anchor bolt length determination method based on monitoring of roof rock stratum horizontal extrusion force | Yunliang Tan, Kai Zhou, Fenghai Yu | 2021-07-20 |
| 11067488 | Inner and outer framework combined variable stiffness rock mechanics tester and testing method | Yanchun Yin, Yunliang Tan, Minglu Xing, Yue Qiu, Wuwei Zheng +1 more | 2021-07-20 |
| 11041790 | Stress gradient loading test apparatus and method of accurately determining loading energy | Weiyao Guo, Xuebin Gu, Yunliang Tan | 2021-06-22 |
| 10969314 | Device and method for anchor bolt (cable) supporting structure test and anchoring system performance comprehensive experiment | Chunlin Li, Minglu Xing, Yunliang Tan, Chen Zhao, Zhi Jun Wang +3 more | 2021-04-06 |