Issued Patents 2024
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146374 | Active intelligent wellbore pressure control system | Gao Li, Jun Jiang, Wenhe Xia, Xu Yang | 2024-11-19 |
| 12024961 | Remote intelligent active drilling pressure control system and method | Gao Li, Yijian Chen, Dong Xiao, Jun Jiang, Wenhe Xia +1 more | 2024-07-02 |
| 12021519 | High-power repeat-frequency solid-state switch controlled by combination of optical amplification and electrical amplification, and method | Lingyun Wang, Jianqiang Yuan, Hongwei Liu, Weiping Xie, Chongbiao Luan +1 more | 2024-06-25 |
| 11988055 | Controllable downhole drilling and completion tool separating device and their method of use | Gao Li, Pan Fang, Dong Xiao, Xu Yang, Yongjie Li +2 more | 2024-05-21 |
| 11930113 | Blockchain hybrid consensus-based system for maintaining domain name information | Yu Zeng, Anlei Hu, Zhiwei Yan, Kejun Dong, Douxuan Nan | 2024-03-12 |
| 11884488 | Article conveying system and article conveying method | — | 2024-01-30 |