Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11487912 | Method and system for 3D visually monitoring a building, and memorizer | Guichun Zhou, Danqing Sha, Zhen Jia, Timothy C. Wagner, Michael J. Birnkrant | 2022-11-01 |
| 11113516 | People flow estimation system and people flow estimation method | Hui Fang, Zhen Jia, Keyu Li, Xiangbao Li, Mei Chen | 2021-09-07 |
| 11011034 | Egress controller, egress control system and mobile communication terminal | Zhen Jia, Danqing Sha, Guichun Zhou, Timothy C. Wagner, Michael J. Birnkrant | 2021-05-18 |