Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359519 | Coring and sampling integrated sub and downhole instrument | Yongren Feng, Tao-Cheng Lu, Lin Huang, Shusheng Guo, Xiaodong Chu +8 more | 2025-07-15 |
| 12235194 | Coring device | Zhibin Tian, Tao-Cheng Lu, Lin Huang, Zanqing Wei, Yongren Feng +2 more | 2025-02-25 |
| 12025159 | Hydraulic power system for downhole device and downhole device | Zhibin Tian, Yongren Feng, Tao-Cheng Lu, Lin Huang, Zanqing Wei +4 more | 2024-07-02 |
| 12012816 | Core detection device of coring instrument and spacer insertion device | Zhibin Tian, Lin Huang, Zanqing Wei, Shusheng Guo, Yongren Feng +7 more | 2024-06-18 |
| 11905829 | Integrated logging instrument for coring and sampling | Tao-Cheng Lu, Yongren Feng, Changgui XU, Zhibin Tian, Xiaofei Qin +5 more | 2024-02-20 |
| 11739603 | Core detection device of coring instrument | Zhibin Tian, Lin Huang, Zanqing Wei, Shusheng Guo, Yongren Feng +7 more | 2023-08-29 |
| 11028658 | Horizontal-to-vertical drilling module for deep well | Yongren Feng, Jibin Zou, Xingfang Wu, Xiaodong Chu, Zhibin Tian +4 more | 2021-06-08 |
| 10236667 | Wire follow-up protection structure of electric reducer | Yongren Feng, Zhibin Tian, Liping Liu, Xiaodong Chu, Zanqing Wei +2 more | 2019-03-19 |
| 10018038 | Drilling type sidewall coring apparatus | Yongren Feng, Zhibin Tian, Tao-Cheng Lu, Liping Liu, Guiqing Hao +4 more | 2018-07-10 |