Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12248231 | Camera system and connecting bracket thereof | Hui Zhan, Xiyang Wei | 2025-03-11 |
| 11860516 | Surveillance device | Liyun Zheng, Hui Zhan, Wenji Li, Qilin Chen | 2024-01-02 |
| 11835847 | Surveillance device | Liyun Zheng, Hui Zhan, Wenji Li, Qilin Chen | 2023-12-05 |
| 11092883 | Surveillance device | Liyun Zheng, Hui Zhan, Wenji Li, Qilin Chen | 2021-08-17 |
| 10142331 | Authentication for application | — | 2018-11-27 |
| 9544279 | Authentication for application | — | 2017-01-10 |