Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12129760 | Multi-stage pressure yielding and anti-impact device for anchoring support | Zhanling Li, Yunliang Tan, Tongbin Zhao, Tucheng Li | 2024-10-29 |
| 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 |
| 11859493 | Device for monitoring horizontal extrusion force of roof rock strata and method using the same | Kai Zhou, Yunliang Tan, Xuepeng Gao, Wei Zhao | 2024-01-02 |
| 11703432 | In-situ test device for surrounding rock strength of bolt supported roadway and method thereof | Xuerui YANG, Yunliang Tan, Qiang Ren, Kai Zhou, Chuang Zhang +2 more | 2023-07-18 |
| 11067392 | Anchor bolt length determination method based on monitoring of roof rock stratum horizontal extrusion force | Yunliang Tan, Kai Zhou, Tongbin Zhao | 2021-07-20 |
| 10969314 | Device and method for anchor bolt (cable) supporting structure test and anchoring system performance comprehensive experiment | Tongbin Zhao, Chunlin Li, Minglu Xing, Yunliang Tan, Chen Zhao +3 more | 2021-04-06 |