Issued Patents 2022
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525938 | Ocean bottom electromagnetic acquisition station communication apparatus and method | Tianxin Zhang, Zhongxing Wang, Zhiyao Liu, Lili Kang, Renzhong Pei | 2022-12-13 |
| 11500117 | Method and system for evaluating filling characteristics of deep paleokarst reservoir through well-to-seismic integration | Fei Tian, Jiangyun Zhang, Wenhao Zheng, Zhongxing Wang, Yongyou Yang +1 more | 2022-11-15 |
| 11494931 | Drilling calibration method, apparatus, device and medium based on image recognition | Changmin Fu, Xiaotian Wang | 2022-11-08 |
| 11467993 | Data transmission method and equipment based on single line | Jingjing Wang, Yongyou Yang | 2022-10-11 |
| 11428843 | Device for performing temperature correction on induction logging tool and deep stratum environmental simulation | Renzhong Pei, Zhongxing Wang, Wenxiu Zhang, Fei Tian, Tianxin Zhang | 2022-08-30 |
| 11396777 | Rotary steering drilling apparatus | Qijun Xie, Qingbo Liu, Yongyou Yang, Linfeng Hong, Xiangyang Wang | 2022-07-26 |
| 11378713 | Method for collecting and processing tensor artificial-source electromagnetic signal data and device thereof | Changmin Fu | 2022-07-05 |
| 11359485 | Full digital device of receiving transducer array of acoustic logging while drilling instrument | Yuntao Sun, Wenxuan Chen, Jian Zheng, Wenxiu Zhang | 2022-06-14 |
| 11360225 | Earthquake evaluation method based on multi-type geophysical data | Fei Tian, Yongyou Yang, Zhongxing Wang, Wenhao Zheng, Renzhong Pei +1 more | 2022-06-14 |
| 11313984 | Method and system for electromagnetic method (EM) signal detection based on onshore sparker source | Xin Wu, Guoqiang Xue | 2022-04-26 |
| 11306540 | Push type rotary guide drilling system | Qingbo Liu, Xiangyang Wang, Yongyou Yang, Qijun Xie, Xinzhen He | 2022-04-19 |
| 11306539 | Executing mechanism for rotary guide device and rotary guide device | Qingbo Liu, Yongyou Yang, Xiangyang Wang, Qijun Xie | 2022-04-19 |
| 11274542 | Self-adjusting damping vibration absorber for while-drilling instruments and adjusting method thereof | Xinzhen He, Jiansheng Du | 2022-03-15 |
| 11241798 | Source automatic mounting and demounting control system and method for nuclear logging instruments | Jian Zheng, Wenxuan Chen, Wenxiu Zhang, Wenqiang YUAN | 2022-02-08 |