Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386798 | Method and system for intelligent removal of multi-dimensional logging data outliers | Fei Tian, Qingyun Di, Wenhao Zheng, Wenjing Cao | 2025-08-12 |
| 12287441 | System for updating clastic rock lithology model by well-to-seismic integration with deep earth oil and gas precision navigation | Fei Tian, Qingyun Di, Wenhao Zheng, Wenjing Cao | 2025-04-29 |
| 12259515 | Sand shale formation physical property evaluation method and system for precise deep oil and gas navigation | Fei Tian, Wenhao Zheng, Qingyun Di, Wenjing Cao | 2025-03-25 |
| 12259513 | Sand shale formation lithology evaluation method and system for precise deep oil and gas navigation | Fei Tian, Wenhao Zheng, Qingyun Di, Wenjing Cao | 2025-03-25 |
| 12173598 | Method and system for GR LWD curve optimization for deep-field oil and gas precise navigation | Fei Tian, Qingyun Di, Wenhao Zheng, Wenjing Cao | 2024-12-24 |
| 12158554 | High-precison modeling method and system of three-dimensional velocity field for precise navigation of deep oil and gas | Fei Tian, Qingyun Di, Wenhao Zheng, Wenjing Cao | 2024-12-03 |
| 12158558 | Real-time calibration method and system of acoustic logging data while drilling for precise navigation of deep oil and gas | Fei Tian, Qingyun Di, Wenhao Zheng, Wenjing Cao | 2024-12-03 |
| 12129752 | Precise deep oil and gas navigation system based on structural evaluation of sand/shale formation, and device | Fei Tian, Wenhao Zheng, Qingyun Di, Wenjing Cao | 2024-10-29 |
| 12123291 | Method and system for updating three-dimensional lithology model for precision navigation of deep oil and gas in real time | Fei Tian, Qingyun Di, Wenhao Zheng, Wenjing Cao | 2024-10-22 |
| 12104463 | Magnetofluid enhanced electromagnetic heating device and method for preventing and treating secondary hydrates around well | Guangjun Guo, Changqian Cao, Shuangchi Liu | 2024-10-01 |
| 11860326 | Fault characterization method and system for precise navigation of deep oil and gas based on image fusion | Fei Tian, Wenhao Zheng, Jiangyun Zhang, Wenxiu Zhang | 2024-01-02 |
| 11843204 | Signal processing circuit, contactless connector, signal processing method and storage medium | Qijun Xie, Qingbo Liu, Qingyun Di, Linfeng Hong | 2023-12-12 |
| 11829889 | Processing method and device for data of well site test based on knowledge graph | Fei Tian, Qingyun Di, Wenhao Zheng, Zhongxing Wang, Wenxiu Zhang +1 more | 2023-11-28 |
| 11802985 | Method and system for analyzing filling for karst reservoir based on spectrum decomposition and machine learning | Fei Tian, Jiangyun Zhang, Qingyun Di, Wenhao Zheng, Zhongxing Wang +1 more | 2023-10-31 |
| 11601164 | Contactless connector, signal processing method and storage medium | Qijun Xie, Qingbo Liu, Qingyun Di, Linfeng Hong | 2023-03-07 |
| 11572783 | Signal transmission method, device and equipment based on drilling equipment, and medium | Jingjing Wang, Qijun Xie | 2023-02-07 |
| 11500117 | Method and system for evaluating filling characteristics of deep paleokarst reservoir through well-to-seismic integration | Fei Tian, Jiangyun Zhang, Qingyun Di, Wenhao Zheng, Zhongxing Wang +1 more | 2022-11-15 |
| 11467993 | Data transmission method and equipment based on single line | Jingjing Wang, Qingyun Di | 2022-10-11 |
| 11396777 | Rotary steering drilling apparatus | Qijun Xie, Qingyun Di, Qingbo Liu, Linfeng Hong, Xiangyang Wang | 2022-07-26 |
| 11360225 | Earthquake evaluation method based on multi-type geophysical data | Qingyun Di, Fei Tian, Zhongxing Wang, Wenhao Zheng, Renzhong Pei +1 more | 2022-06-14 |
| 11306539 | Executing mechanism for rotary guide device and rotary guide device | Qingbo Liu, Qingyun Di, Xiangyang Wang, Qijun Xie | 2022-04-19 |
| 11306540 | Push type rotary guide drilling system | Qingbo Liu, Qingyun Di, Xiangyang Wang, Qijun Xie, Xinzhen He | 2022-04-19 |
| 11047226 | Fluid pressure measuring device for measurement-while-drilling tool | Jiansheng Du, Qingyun Di, Zili Wang, Wenxuan Chen, Xinzhen He | 2021-06-29 |
| 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 |
| 11021911 | Rotary guiding device based on radial driving force | Qingbo Liu, Qingyun Di, Tsili Wang, Wenxuan Chen, Jiansheng Du +3 more | 2021-06-01 |