Issued Patents 2020
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10877178 | Method for suppressing airborne transient electromagnetic in-band vibration noise | Xin Wu, Guoqianq Xue | 2020-12-29 |
| 10851647 | Downhole vibration and impact data recording method | Zhongxing Wang, Yongyou Yang, Zili Wang, Wenxuan Chen, Tianxin Zhang +2 more | 2020-12-01 |
| 10839278 | Electromagnetic exploration method using full-coverage anti-interference artificial source | Changmin Fu, Miaoyue Wang, Da Lei, Ruo Wang, Zhiguo An +3 more | 2020-11-17 |
| 10838099 | Multi-mode data observation method based on unmanned aerial vehicle formation for semi-airborne electromagnetic surveying | Xin Wu, Guoqiang Xue | 2020-11-17 |
| 10837235 | Hybrid rotary guiding device | Qingbo Liu, Tsili Wang, Wenxuan Chen, Jiansheng Du, Yongyou Yang +3 more | 2020-11-17 |
| 10830037 | Constant amplitude adjusting method and system for pressure pulse of drilling tool | Jiansheng Du, Zili Wang, Wenxuan Chen, Xinzhen He, Yongyou Yang | 2020-11-10 |
| 10823872 | Correction method for transient electromagnetic method-based prediction of water-bearing structure ahead of tunnel wall | Guoqiang Xue, Xiu Li, Bin LIU, Huaifeng Sun, Dongyang Hou | 2020-11-03 |
| 10815730 | Anti-rotating device of non-rotating sleeve and a rotary guiding device | Qingbo Liu, Tsili Wang, Wenxuan Chen, Jiansheng Du, Yongyou Yang +3 more | 2020-10-27 |
| 10809412 | WEM-based method for deep resource detection using sky waves | Guoqiang Xue, Ruo Wang, Zhiguo An, Changmin Fu, Da Lei +2 more | 2020-10-20 |
| 10746894 | Magnetotelluric measurement system | Zhongxing Wang, Tianxin Zhang, Fei Tian, Yongyou Yang, Wenxiu Zhang +1 more | 2020-08-18 |
| 10746756 | Dynamic testing device suitable for drilling tool attitude measurement module | Wenxiu Zhang, Yongyou Yang, Jian Zheng, Yuntao Sun, Wenxuan Chen +1 more | 2020-08-18 |
| 10697826 | Magnetic field based micro-vibration measurement device and measuring method thereof | Shuquan Sun, Aimin Du, Lin Zhao, Heng Tang, Qiong Li +2 more | 2020-06-30 |
| 10693268 | Conductive slip ring for logging while drilling instrument | Xinzhen He, Wenxuan Chen, Jiansheng Du, Qingbo Liu | 2020-06-23 |
| 10619478 | Device for power transmission and signal transfer between stator and rotor of screw drilling tool | Xinzhen He, Wenxuan Chen, Jiansheng Du, Qingbo Liu, Yongyou Yang | 2020-04-14 |
| 10612372 | Azimuthal acoustic logging while drilling apparatus and measurement method | Wenxiu Zhang, Wenxuan Chen, Jian Zheng, Yuntao Sun, Yongyou Yang | 2020-04-07 |
| 10578754 | Sinusoidal excitation method and apparatus for multi-pole acoustic logging while drilling | Yuntao Sun, Zili Wang, Wenxuan Chen, Wenxiu Zhang, Yongyou Yang +1 more | 2020-03-03 |