Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379519 | Reception compensation apparatus based on airborne transient electromagnetic method | Qingyun Di | 2025-08-05 |
| 12339416 | Short-offset transient electromagnetic transmission system | Guoqiang Xue, Xin Wu | 2025-06-24 |
| 12105245 | Ground receiving front-end compensation system for intelligent guide drilling borehole-ground electromagnetic transmission | Qingyun Di, Yuliang Wang, Quanmin Yang | 2024-10-01 |
| 12000272 | Ground transmitting system and method for electromagnetic transmission between well and ground for intelligent drill guiding | Qingyun Di, Yuliang Wang, Quanmin Yang | 2024-06-04 |
| 11914092 | Inductive magnetic sensor and electromagnetic prospecting equipment | Qingyun Di, Yuliang Wang, Zhiyao Liu, Quanmin Yang | 2024-02-27 |
| 11650268 | All-band magnetic sensor | Qingyun Di, Tianxin Zhang, Yuliang Wang, Zhiyao Liu, Quanmin Yang | 2023-05-16 |
| 11201606 | CSAMT transmitter | Qingyun Di, Quanmin Yang | 2021-12-14 |
| 10186957 | Soft-switching control circuit of boost-type PFC converter | Qingyun Di | 2019-01-22 |