Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10455816 | Sensor based activity monitor | Ning Duan, Guoqiang Hu, JingChang Huang, Jun Zhu | 2019-10-29 |
| 10452810 | Road network generation | Guoqiang Hu, Jiandong Ding, Ning Duan, Jun Zhu | 2019-10-22 |
| 10281284 | Hybrid road network and grid based spatial-temporal indexing under missing road links | Ning Duan, Peng Gao, Xiao Bo Li, Zhi Hu Wang, Jun Zhu | 2019-05-07 |