Issued Patents All Time
Showing 1–25 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386798 | Method and system for intelligent removal of multi-dimensional logging data outliers | Fei Tian, Wenhao Zheng, Yongyou Yang, Wenjing Cao | 2025-08-12 |
| 12379519 | Reception compensation apparatus based on airborne transient electromagnetic method | Qihui Zhen | 2025-08-05 |
| 12287441 | System for updating clastic rock lithology model by well-to-seismic integration with deep earth oil and gas precision navigation | Fei Tian, Wenhao Zheng, Yongyou Yang, 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, Yongyou Yang, 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, Yongyou Yang, Wenjing Cao | 2025-03-25 |
| 12173598 | Method and system for GR LWD curve optimization for deep-field oil and gas precise navigation | Fei Tian, Wenhao Zheng, Yongyou Yang, 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, Wenhao Zheng, Yongyou Yang, 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, Wenhao Zheng, Yongyou Yang, 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, Yongyou Yang, 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, Wenhao Zheng, Yongyou Yang, Wenjing Cao | 2024-10-22 |
| 12105245 | Ground receiving front-end compensation system for intelligent guide drilling borehole-ground electromagnetic transmission | Qihui Zhen, Yuliang Wang, Quanmin Yang | 2024-10-01 |
| 12000272 | Ground transmitting system and method for electromagnetic transmission between well and ground for intelligent drill guiding | Qihui Zhen, Yuliang Wang, Quanmin Yang | 2024-06-04 |
| 11914092 | Inductive magnetic sensor and electromagnetic prospecting equipment | Qihui Zhen, Yuliang Wang, Zhiyao Liu, Quanmin Yang | 2024-02-27 |
| 11843204 | Signal processing circuit, contactless connector, signal processing method and storage medium | Qijun Xie, Yongyou Yang, Qingbo Liu, Linfeng Hong | 2023-12-12 |
| 11829889 | Processing method and device for data of well site test based on knowledge graph | Fei Tian, Wenhao Zheng, Zhongxing Wang, Yongyou Yang, 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, Wenhao Zheng, Zhongxing Wang, Yongyou Yang +1 more | 2023-10-31 |
| 11693105 | Electromagnetic wave field data processing method and apparatus, and medium | Changmin Fu, Miaoyue Wang, Meigen Zhang, Xiaotian Wang | 2023-07-04 |
| 11650268 | All-band magnetic sensor | Qihui Zhen, Tianxin Zhang, Yuliang Wang, Zhiyao Liu, Quanmin Yang | 2023-05-16 |
| 11601164 | Contactless connector, signal processing method and storage medium | Qijun Xie, Yongyou Yang, Qingbo Liu, Linfeng Hong | 2023-03-07 |
| 11545933 | Real-time correction method for oven controlled crystal oscillator and electromagnetic receiver | Tianxin Zhang, Zhongxing Wang, Lili Kang, Renzhong Pei, Zhiyao Liu | 2023-01-03 |
| 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 |