Issued Patents 2025
Showing 1–5 of 5 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 |