Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Lanhui Mao, Yanniu Ren, Chunyu Xing, Junyang Song +2 more | 2023-11-28 |
| 11778746 | Assembly structure of transformer and circuit board as well as assembly method thereof | Tsung-Po Hsu, Yung-Chou Li, Chih-Chun Yang | 2023-10-03 |