Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11994011 | Permanent packer and extended gas lift method using permanent packer | Weilin Wang, Huiyun Ma, Changqing Ye, Hao Tan, Hanbing Tang +8 more | 2024-05-28 |
| 11773714 | Experimental method for determining flow patterns in vertical wellbore of gas wells at high-pressure conditions | Chengcheng Luo, Ning Wu, Yonghui Liu, Qiang Wang, Changqing Ye | 2023-10-03 |