Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326084 | Intelligent directional device for full rotation of drill string | Jialin Tian, Yufeng Xie, Hengjing Zhang, Hongsheng Deng, Lin Yang +2 more | 2025-06-10 |
| 12180808 | All-metal intelligent control motor | Jialin Tian, Junyang Song, Heng Li, Yanniu Ren, Chunyu Xing +2 more | 2024-12-31 |
| 11927077 | High-frequency composite impactor | Jialin Tian, Lanhui Mao, Yanniu Ren, Lin Yang, Haolin Song +4 more | 2024-03-12 |
| 11834928 | Drill string rotation controller for directional drilling | Jialin Tian, Haolin Song, Yinglin Yang, Yanniu Ren, Lin Yang +4 more | 2023-12-05 |
| 11828149 | Fracking tool with electromagnetic intelligent control sliding sleeve | Jialin Tian, Yu Wei, Lanhui Mao, Yanniu Ren, Chunyu Xing +2 more | 2023-11-28 |