Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11946342 | Drilling tool | Baoping LU, Haiping Zhang, Mingguang Sun, Jiachang Wang, Yanbin Zang +4 more | 2024-04-02 |
| 11920437 | Well drilling acceleration tool | Haiping Zhang, Shidong DING, Mingguang Sun, Jiachang Wang, Yanbin Zang +4 more | 2024-03-05 |
| 11913324 | Downhole multidimensional imaging feature extraction method and imaging apparatus | Yijin Zeng, Wei Zhang, Weining Ni, Xin Li, Lipeng Yan +4 more | 2024-02-27 |
| 11898417 | Drilling speed increasing device | Jiachang Wang, Haiping Zhang, Yanbin Zang, Mingguang Sun, Guangjun Ma +3 more | 2024-02-13 |