Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411065 | Fine detection device and method for crack initiation and propagation of rock specimen during loading process | Chang Liu, Yuanchao Ou | 2025-09-09 |
| 12379289 | Multi-scale and multi-parameter collaborative testing device and method for true triaxial hydraulic fracturing | Chang Liu, Yuanchao Ou | 2025-08-05 |
| 11480050 | Device and method for measuring flow velocity and flow direction and geological parameters of groundwater through cross holes of deep wells | Hua Cheng, Zhishu Yao, Guangquan Xu, Chuanxin Rong, Shenglin Li | 2022-10-25 |