Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162227 | Boltless fastener assembly for heavy haul railway with axle load of 35-40 tons | Junheng Xiao, Hangwei Fang, Zirui Li, Chengliang Li, Haoyong YU +2 more | 2021-11-02 |
| 10650249 | Method and device for counting pedestrians based on identification of head top of human body | Yong Zhang, Lei Liu, Zehong Chen, Dongning Zhao, Jianyong Chen | 2020-05-12 |
| 10445567 | Pedestrian head identification method and system | Yong Zhang, Lei Liu, Zehong Chen, Dongning Zhao | 2019-10-15 |
| 10354353 | Digital video content security authentication method and system | Dongning Zhao, Yong Zhang, Shengli Zhang, Yong-Chun Xu, Jianyong Chen | 2019-07-16 |
| 10311757 | Data hiding method and data hiding system | Dongning Zhao, Yong Zhang, Weixin Xie, Jianping Yu, Jianyong Chen | 2019-06-04 |
| 10223597 | Method and system for calculating passenger crowdedness degree | Yong Zhang, Lei Liu, Dongning Zhao, Jianyong Chen | 2019-03-05 |