Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11371921 | Clamp and shear test device | Bowen Zheng, Shengwen Qi, Songfeng Guo, Xiaolin Huang, Guangming Luo +14 more | 2022-06-28 |
| 11333590 | Experimental system for simulating creep and stick-slip dislocations of fault in tunnel structure | Guangming Luo, Shengwen Qi, Bowen Zheng, Yu Zou, Manchao He +3 more | 2022-05-17 |
| 11287356 | Variable angle loading testing machine | Songfeng Guo, Shengwen Qi, Ming Cai, Yanjun Shang, Qingze Hao +18 more | 2022-03-29 |
| 11268383 | Type of energy-absorbing rock bolt device with umbrella-shaped structure | Songfeng Guo, Shengwen Qi, Shishu Zhang, Xingdong Ma, Guoqing Yuan +10 more | 2022-03-08 |
| 11215543 | Rock mass shear test system for high-energy accelerator computed tomography (CT) scanning | Shengwen Qi, Bowen Zheng, Xiaolin Huang, Songfeng Guo, Yu Zou +8 more | 2022-01-04 |