Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098579 | Electrode type near bit wireless short distance transmission modulation method and apparatus | Yuntao Sun, Wenxuan Chen, Qingyun Di, Wenxiu Zhang | 2021-08-24 |
| 11029434 | Method for acquiring data of azimuthal acoustic logging while drilling | Qingyun Di, Wenxiu Zhang, Wenxuan Chen, Zili Wang, Yuntao Sun +1 more | 2021-06-08 |
| 11002128 | Gravity acceleration measurement apparatus and extraction method in a rotating state | Wenxiu Zhang, Wenxuan Chen, Qingyun Di, Jianguang Liu, Yuntao Sun +1 more | 2021-05-11 |
| 10975689 | Near bit wireless constant current short distance transmission method and device | Yuntao Sun, Wenxuan Chen, Qingyun Di, Wenxiu Zhang | 2021-04-13 |
| 10928530 | Method for synchronizing acoustic asynchronous serial signals while drilling | Fuqiang Wei, Yuntao Sun, Wenxuan Chen, Wenxiu Zhang | 2021-02-23 |