Issued Patents 2019
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10488544 | Method, apparatus and system for arranging survey points in field operation with ground electromagnetic instrument | Yongyou Yang, Zhongxing Wang, Tianxin Zhang, Renzhong Pei, Qingyun Di | 2019-11-26 |
| 10428646 | Apparatus for downhole near-bit wireless transmission | Jian Zheng, Wenxuan Chen, Qingyun Di, Yuntao Sun, Yongyou Yang | 2019-10-01 |
| 10379238 | Integral packaging device for acoustic receiving transducers while drilling | Jian Zheng, Wenxuan Chen, Qingyun Di, Zili Wang, Yuntao Sun +1 more | 2019-08-13 |
| 10364670 | Azimuthally acoustic imaging logging while drilling (LWD) apparatus | Jian Zheng, Wenxuan Chen, Qingyun Di, Zili Wang, Yuntao Sun +1 more | 2019-07-30 |
| 10329906 | Acoustic source testing apparatus of azimuthally acoustic logging while drilling (LWD) instrument | Jian Zheng, Zili Wang, Wenxuan Chen, Qingyun Di, Yuntao Sun +1 more | 2019-06-25 |
| 10317204 | Near-bit dynamic well deviation angle measurement method and apparatus | Yuntao Sun, Wenxuan Chen, Yongyou Yang, Jian Zheng | 2019-06-11 |
| 10202841 | Near-bit tool attitude measurement while drilling apparatus and method | Qingyun Di, Wenxuan Chen, Yongyou Yang, Yuntao Sun, Jian Zheng +1 more | 2019-02-12 |
| 10168432 | Distributed electromagnetic instrument synchronization system and method | Yongyou Yang, Zhongxing Wang, Qingyun Di, Binbin Chen, Renzhong Pei +1 more | 2019-01-01 |