Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12105245 | Ground receiving front-end compensation system for intelligent guide drilling borehole-ground electromagnetic transmission | Qihui Zhen, Qingyun Di, Yuliang Wang | 2024-10-01 |
| 12000272 | Ground transmitting system and method for electromagnetic transmission between well and ground for intelligent drill guiding | Qihui Zhen, Qingyun Di, Yuliang Wang | 2024-06-04 |
| 11914092 | Inductive magnetic sensor and electromagnetic prospecting equipment | Qingyun Di, Qihui Zhen, Yuliang Wang, Zhiyao Liu | 2024-02-27 |
| 11650268 | All-band magnetic sensor | Qingyun Di, Qihui Zhen, Tianxin Zhang, Yuliang Wang, Zhiyao Liu | 2023-05-16 |
| 11201606 | CSAMT transmitter | Qingyun Di, Qihui Zhen | 2021-12-14 |