Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359510 | Bit cutting structure and PDC bit for highly abrasive formations | Zhaowei Wang, Yun Zhuo, Ye JIAO, Rongrong Wang, Zonglin LYU | 2025-07-15 |
| 11982649 | Shear testing system of thermo-seepage-mechanical field and engineering disturbance coupling under deep and complex condition | Jianfeng Liu, Heping Xie, Chao Ma, Fujun Xue, Jingjing Dai +8 more | 2024-05-14 |
| 11822046 | Method for calculating safe drilling fluid density in fractured formation | Leiyu Gao, Jianfeng Liu, Hao Yu, Yuting Dai, Xiuping Chen +3 more | 2023-11-21 |
| 11649714 | Method for predicting and optimizing rate of penetration (ROP) for oil and gas drilling based on bayesian optimization | Yan Chen, Yuchuan An, Yu-Hua Yi, Yang Wang, Zhicheng Li +8 more | 2023-05-16 |
| 11566986 | Rock drilling experimental device and method for simulating true triaxial conditions of deep well drilling | Xinhao YANG, Shuai Chen, Yanzhou Chen | 2023-01-31 |