Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11494931 | Drilling calibration method, apparatus, device and medium based on image recognition | Xiaotian Wang, Qingyun Di | 2022-11-08 |
| 11378713 | Method for collecting and processing tensor artificial-source electromagnetic signal data and device thereof | Qingyun Di | 2022-07-05 |