Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12264582 | In-situ stress measurement device and method for ultra-deep non-vertical drilling | Xiaoyu HAN, Zhihong Dong, Xiuli Ding, Ping Fu, Liming Zhou +6 more | 2025-04-01 |
| 11513044 | Split-type device for measuring rock mass deformation under high hydraulic pressure and construction method and use thereof | AiQing WU, Lei Fan, Qixiang Fan, Xiaoyu HAN, Zhiquan Ke +7 more | 2022-11-29 |