Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10746756 | Dynamic testing device suitable for drilling tool attitude measurement module | Wenxiu Zhang, Yongyou Yang, Jian Zheng, Qingyun Di, Wenxuan Chen +1 more | 2020-08-18 |
| 10662764 | Near-bit constant-power wireless short-distance transmission method and apparatus | Wenxuan Chen, Wenxiu Zhang, Yongyou Yang, Jian Zheng | 2020-05-26 |
| 10612372 | Azimuthal acoustic logging while drilling apparatus and measurement method | Wenxiu Zhang, Qingyun Di, Wenxuan Chen, Jian Zheng, Yongyou Yang | 2020-04-07 |
| 10578754 | Sinusoidal excitation method and apparatus for multi-pole acoustic logging while drilling | Zili Wang, Wenxuan Chen, Wenxiu Zhang, Yongyou Yang, Qingyun Di +1 more | 2020-03-03 |