Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11682233 | Classifying camera images to generate alerts | Stephen Gregg, Thomas Gruschus | 2023-06-20 |
| 11657644 | Automatic ruler detection | Darrell Hougen | 2023-05-23 |
| 11315358 | Method and system for detection of altered fingerprints | Hui Zhu | 2022-04-26 |
| 11238267 | Distorted fingerprint matching using pose and minutia grouping | Hui Chen | 2022-02-01 |
| 11144749 | Classifying camera images to generate alerts | Stephen Gregg, Thomas Gruschus | 2021-10-12 |
| 11113505 | Palm print image matching techniques | Hui Chen | 2021-09-07 |
| 10755074 | Latent fingerprint pattern estimation | Hui Chen | 2020-08-25 |
| 10748018 | Multi-stage tattoo matching techniques | Hui Zhu | 2020-08-18 |
| 10740386 | Multi-stage image matching techniques | Hui Zhu, Hui Chen, Jianguo Wang | 2020-08-11 |
| 10679092 | Fast curve matching for tattoo recognition and identification | Darrell Hougen | 2020-06-09 |
| 10679094 | Automatic ruler detection | Darrell Hougen | 2020-06-09 |
| 10546179 | Distorted fingerprint matching using pose and minutia grouping | Hui Chen | 2020-01-28 |
| 10474872 | Fingerprint matching using virtual minutiae | Hui Zhu, Hui Chen | 2019-11-12 |
| 10423817 | Latent fingerprint ridge flow map improvement | Hui Chen | 2019-09-24 |
| 10395090 | Symbol detection for desired image reconstruction | Laurent Kazdaghli, Jean-Christophe Fondeur | 2019-08-27 |
| 10319096 | Automated tattoo recognition techniques | Darrell Hougen | 2019-06-11 |
| 10255477 | Feature-based matcher for distorted fingerprint matching | Hui Chen | 2019-04-09 |
| 10198821 | Automated tattoo recognition techniques | Darrell Hougen | 2019-02-05 |
| 10198613 | Latent fingerprint pattern estimation | Hui Chen | 2019-02-05 |
| 10192137 | Automatic ruler detection | Darrell Hougen | 2019-01-29 |
| 10192098 | Palm print image matching techniques | Hui Chen | 2019-01-29 |
| 10127432 | Derived virtual quality parameters for fingerprint matching | Hui Chen | 2018-11-13 |
| 10095938 | Multi-stage tattoo matching techniques | Hui Zhu | 2018-10-09 |
| 10062172 | Automated tattoo recognition techniques | Darrell Hougen | 2018-08-28 |
| 10043061 | Facial matching system | Hui Chen | 2018-08-07 |