Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12390884 | Textured surface of oil and gas equipment and machining method thereof | Lin Zhong, Guorong Wang, Gang Wei, Xia He, Linyan Chen +6 more | 2025-08-19 |
| 12312934 | Wireless remote control method and system for controllable rotary sliding guiding drilling | Jianguo Zhao, Haiyan ZHU, Guorong Wang, Jie Zeng, Xu Luo +2 more | 2025-05-27 |
| 12297705 | Support mechanism of self-adaptive traction robot for complex wellbore and control method thereof | Xingming Wang, Qiaozhu Wang, Haiyan ZHU, Xuelian Dong, Yuanyuan Yang +2 more | 2025-05-13 |
| 12264544 | Downhole traction system | Jianguo Zhao, Haiyan ZHU, Min Wan, Guorong Wang, Xuecheng Dong +3 more | 2025-04-01 |
| 12186856 | Grinding robot for inside wall of small diameter pipes | Tao Ren, Gang Jiang, Yujia Li, Zheng Jiang, Yachuan You +1 more | 2025-01-07 |
| 12110794 | Two-stage reverse-torque bent screw orientation tool | Jianguo Zhao, Guorong Wang, Haiyan ZHU, Xuecheng Dong, Xingming Wang +3 more | 2024-10-08 |
| 12060973 | System and method for pumping lubricant in gas pipeline | Jianguo Zhao, Guorong Wang, Shuo Han, Run Dong, Jiliang Dai | 2024-08-13 |
| 11946374 | Omni-directional horizontally orientaed deflecting tool for coiled tubing | Yang Tang, Miantao Guan, Yulin Zhang, Peng Zhao, Guorong Wang +7 more | 2024-04-02 |
| 11781420 | Displacement measuring device and speed measuring method of drilling traction robot | Jianguo Zhao, Haiyan ZHU, Guorong Wang | 2023-10-10 |
| 11773653 | Double-layer coiled tubing double-gradient drilling system | Guorong Wang, Lin Zhong, Shouwei Zhou, Xingyong Yu, Zhong Li +5 more | 2023-10-03 |
| 11668148 | Downhole explosion robot based on planetary roller screw telescoping and traction method thereof | Xuelian Dong, Haiyan ZHU, Qiaozhu Wang, Jingran Tang, Xingming Wang +1 more | 2023-06-06 |
| 11598180 | Experimental device and experimental method for natural gas hydrate solid-state fluidized mining and crushing | Guorong Wang, Shouwei Zhou, Qingping Li, Qiang Fu, Yufa He +2 more | 2023-03-07 |
| 11572767 | Dynamic design method for personalized drill bit for complex difficult-to-drill formation | Haiyan ZHU | 2023-02-07 |
| 11567233 | Numerical simulation and parameter optimization method for volumetric fracturing of unconventional dual medium reservoir | Haiyan ZHU, Yapu Zhao, Yang Li | 2023-01-31 |
| 11542789 | Cavity creation tool by crushing with multi-stage controllable water jet for natural gas hydrate development | Yang Tang, Peng Zhao, Guorong Wang, Jinhai Zhao, Jinzhong Wang +7 more | 2023-01-03 |
| 11434727 | In situ exploitation-separation-backfilling integration apparatus used for natural gas hydrates | Yang Tang, Zeliang LI, Guorong Wang, Jinhai Zhao, Guangjie Yuan +5 more | 2022-09-06 |
| 11255745 | Test device for simulating longitudinal-lateral-torsional coupled nonlinear vibration of drill string of deepwater riserless drilling and method therefor | Jun Liu, Xiaoqiang Guo, Yufa He, Anchao Wei, Linlin Zeng +1 more | 2022-02-22 |
| 11209414 | Method for determining quality level of iron and steel product | Hang Su, Tao Pan, Xiaoling Chen, Caifu Yang, Feng Chai | 2021-12-28 |
| 11199050 | Combined crushing super-variable-diameter drill bit for natural gas hydrate exploitation | Guorong Wang, Yang Tang, Xin Jing, Shouwei Zhou, Xushen Li +9 more | 2021-12-14 |
| 11193333 | Automatic jet breaking tool for solid fluidization exploitation of natural gas hydrate | Yang Tang, Shunxiao Huang, Guorong Wang, Shouwei Zhou, Xushen Li +10 more | 2021-12-07 |
| 11047183 | Coiled tubing drilling robot, robot system and process parameter control method thereof | Haiyan ZHU, Jianguo Zhao, Guorong Wang | 2021-06-29 |
| 10822927 | Device and method for solid-state fluidized mining of natural gas hydrates in shallow seabed | Yang Tang, Guorong Wang, Shouwei Zhou, Lin Zhong, Wang Li +5 more | 2020-11-03 |
| 10801942 | Multi-functional multi-field coupling seepage experiment device and testing method thereof | Chenghua Ou, Haiyan ZHU, Chaochun Li | 2020-10-13 |
| 10690281 | Pipeline robot capable of steering actively | Haiyan ZHU, Xu Luo, Guorong Wang | 2020-06-23 |
| 10655436 | Device and method for solid-state fluidization mining of seabed shallow layer non-diagenetic natural gas hydrates | Guorong Wang, Shouwei Zhou, Leizhen Wang, Rong Huang, Qingping Li +1 more | 2020-05-19 |