Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11115268 | Assistance in service provision | Junfeng Yuan, Han Ying Song, Ya Juan Dang, Xiao Wei Hou | 2021-09-07 |
| 10832416 | Crowd flow rate estimation | Dan Zhang, Hong Bing Zhang, Xue Ping Liu | 2020-11-10 |
| 8929570 | Speaker | — | 2015-01-06 |