Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060402 | Method for classifying phreatic leakage disaster level in shallow coal seam mining | Wenping Li, Weichi Chen, Qiqing Wang, Kaifang Fan | 2021-07-13 |
| 10990417 | Method and system for connecting users based on a measure of correlation | Ling Zhao, Fu Guo Lu, Fan Mei, Leslie Scott Ruskin, Yi Sun +3 more | 2021-04-27 |