Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11905829 | Integrated logging instrument for coring and sampling | Tao-Cheng Lu, Yongren Feng, Changgui XU, Zhibin Tian, Xiaofei Qin +5 more | 2024-02-20 |
| 11072981 | Sampling-by-pushing system and setting method thereof | Yongren Feng, Xingfang Wu, Yanmin ZHOU, Yongzeng Xue | 2021-07-27 |
| 10208736 | High-pressure fluid mixing pump control system and fluid suction control method | Yongren Feng, Guiqing Hao, Zhijie Yu, Zhongtian Hao | 2019-02-19 |
| 9988899 | Rock formation testing method and formation testing instrument | Yongren Feng, Yanmin ZHOU, Tao-Cheng Lu, Qiang Yu | 2018-06-05 |