Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11885201 | Sliding sleeve | Bin Qi, Shunqu Hu, Zhimin Hou, Yongmao Lin, Tao Liu +4 more | 2024-01-30 |
| 11248444 | Tool for opening sliding sleeve | Bin Qi, Zhimin Hou, Shunqu Hu, Wei Zhao, Zhi Xie +4 more | 2022-02-15 |
| 11236590 | Device for jet packing and fracturing and tubular column comprising same | Bin Qi, Zhimin Hou, Shunqu Hu, Wei Lei, Chen Chen +4 more | 2022-02-01 |
| 11142989 | Tool for jet packing and fracturing and tubular column comprising same | Bin Qi, Shunqu Hu, Zhimin Hou, Yongmao Lin, Yijun Zhou +4 more | 2021-10-12 |
| 10450837 | Sleeve fracturing assembly, device using the same and method for using the same | Qiusheng Huang, Shan Ren, Guangquan Li, Jihao Wu | 2019-10-22 |
| 9708889 | Sleeve fracturing assembly, device using the same and method for using the same | Qiusheng Huang, Shan Ren, Guangquan Li, Jihao Wu | 2017-07-18 |