Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12223764 | System and method for rotation invariant fingerprint recognition | Xiaowu Zhang | 2025-02-11 |
| 11989969 | Biometric information imaging device | Xiaowu Zhang | 2024-05-21 |
| 11941911 | System and method for detecting liveness of biometric information | Xiaowu Zhang | 2024-03-26 |
| 11721132 | System and method for generating region of interests for palm liveness detection | Xiaowu Zhang | 2023-08-08 |
| 11688204 | System and method for robust palm liveness detection using variations of images | Xiaowu Zhang | 2023-06-27 |
| 11373435 | Method and system for contactless 3D fingerprint image acquisition | Chongliang Zhong, Limu Yang | 2022-06-28 |
| 11144772 | Method and system for fingerprint security | Quanhong Che | 2021-10-12 |
| 10984267 | Method and system for imaging acquisition | Shanhui Ye | 2021-04-20 |
| 10972651 | Method and system for iris recognition | Juyong Mao, Peisheng Li | 2021-04-06 |
| 10885300 | Method and system for contactless 3D fingerprint image acquisition | Chongliang Zhong, Limu Yang | 2021-01-05 |