Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146374 | Active intelligent wellbore pressure control system | Hongtao Li, Jun Jiang, Wenhe Xia, Xu Yang | 2024-11-19 |
| 12116888 | Impact simulation device and simulation method for characteristics of rock chip beds in large displacement wells | Dong Xiao, Hongyu Xiao, Mingjie LIU, Pan Fang, Yachuan Liu | 2024-10-15 |
| 12024961 | Remote intelligent active drilling pressure control system and method | Hongtao Li, Yijian Chen, Dong Xiao, Jun Jiang, Wenhe Xia +1 more | 2024-07-02 |
| 11988055 | Controllable downhole drilling and completion tool separating device and their method of use | Pan Fang, Dong Xiao, Hongtao Li, Xu Yang, Yongjie Li +2 more | 2024-05-21 |