Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297054 | Intermittent moving mechanism and intermittent diversion device | Zeqiang ZHANG, Haojie Ma, Silu Liu, Tong Tian, Minjie Zhao +4 more | 2025-05-13 |
| 11927077 | High-frequency composite impactor | Jialin Tian, Lanhui Mao, Yanniu Ren, Lin Yang, Bo He +4 more | 2024-03-12 |
| 11834928 | Drill string rotation controller for directional drilling | Jialin Tian, Yinglin Yang, Yanniu Ren, Lin Yang, Zhe Zhang +4 more | 2023-12-05 |
| 11788407 | Downhole signal receiving and transmitting device | Jialin Tian, Changqing Xiong, Lei Tang, Lanhui Mao, Lin Yang | 2023-10-17 |