Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12120008 | Performance measurement method and apparatus, device, and storage medium | Quan XIONG, Zheng Zhang, Min Xiao | 2024-10-15 |
| 11905775 | Driving system for core drilling rig | Mingzhong Gao, Heping Xie, Ling Chen, Zhilong Zhang, Zetian Zhang +3 more | 2024-02-20 |
| 11881931 | Data transmission time obtaining method, apparatus, and system | Xiquan Zhang, Weixian Zhang | 2024-01-23 |
| 11859450 | Drilling fluid channel structure of core drilling rig | Mingzhong Gao, Heping Xie, Ling Chen, Zhilong Zhang, Zetian Zhang +4 more | 2024-01-02 |