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, Xiuli Ding, Ping Fu, Liming Zhou, Xinhui Zhang +6 more | 2025-04-01 |
| 10026564 | Precious metal switch contact component and its preparation method | Huisheng Han, Hongmei Zhang, Yang Ding, Cheng-Qiang Huang | 2018-07-17 |