Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11835431 | True three-dimensional physical simulation system for influence of fault movement on tunnel operation and test method | Qiangyong Zhang, Ruixin ZHANG, Weizhong Chen, Kang DUAN, Hanxiang Lin +2 more | 2023-12-05 |
| 10835690 | Puncture depth controlling and needle hiding device and usage method thereof | — | 2020-11-17 |
| 10408718 | Three-dimensional non-uniform loading/unloading and steady pressure model test system | Qiangyong Zhang, Chuancheng Liu, Shucai Li, Hanpeng Wang, Yue Zhang +2 more | 2019-09-10 |