Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12099038 | Test system and method for anchoring performance of full-size rock mass anchor bolt under combined load | Tongbin Zhao, Chunlin Li, Yanchun Yin, Bin LIU, Fenghai Yu +6 more | 2024-09-24 |
| 11499897 | Deformation controllable compression ring-based mechanical test system for rocks with variable stiffness and test method thereof | Yanchun Yin, Tongbin Zhao, Yunliang Tan, Yubao Zhang, Kai-Yi Fang +1 more | 2022-11-15 |
| 11067488 | Inner and outer framework combined variable stiffness rock mechanics tester and testing method | Tongbin Zhao, Yanchun Yin, Yunliang Tan, Yue Qiu, Wuwei Zheng +1 more | 2021-07-20 |
| 10969314 | Device and method for anchor bolt (cable) supporting structure test and anchoring system performance comprehensive experiment | Tongbin Zhao, Chunlin Li, Yunliang Tan, Chen Zhao, Zhi Jun Wang +3 more | 2021-04-06 |