Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11988068 | Staged multi-cluster fracturing sliding sleeve system based on smart key label | Wenping Song, Qiao Sun, Duoli Zhang, Tao Ma, Jiaqing Zhang +3 more | 2024-05-21 |
| 11008830 | Stratified waterflooding apparatus | Gaixing Hu, Hongjun Lu, Bin Yao, Yafeng Ju, Lingzhi YANG +3 more | 2021-05-18 |
| 10890059 | Layered water injection system and layered water injection method | Lingzhi YANG, Yafeng Ju, Bin Yao, Bilin Luo, Fuwei Bi +2 more | 2021-01-12 |