Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505997 | Horizontal drilling machine with an in-situ detection device | Buyan Wan, Fenfei PENG, Jialiang Wang, Huan Liu | 2022-11-22 |
| 11408227 | Horizontal drilling machine with impact device | Buyan Wan, Fenfei PENG, Jialiang Wang, Huan Liu | 2022-08-09 |
| 11408239 | Long-distance core drilling method suitable for a horizontal geological core drilling rig | Buyan Wan, Fenfei PENG, Jialiang Wang, Huan Liu | 2022-08-09 |
| 11371298 | Support device for rotation of high-capacity and compact drill pipe storage unit of seabed drilling rig in lying state | Buyan Wan, Deshun LIU, Xiaojun Huang | 2022-06-28 |
| 11326398 | Portable seafloor drill rig for submersible for multi-point core drilling | Liang-Yi Liu, Youduo Peng, Buyan Wan, Jun GONG, Jian Yan | 2022-05-10 |