Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11074791 | Automatic threat detection based on video frame delta information in compressed video streams | David Lee Selinger, Chao-Ying Chen | 2021-07-27 |
| 10373458 | Automatic threat detection based on video frame delta information in compressed video streams | David Lee Selinger, Chaoying Chen | 2019-08-06 |
| 10304303 | System and method for a security checkpoint using radio signals | David Lee Selinger, Chaoying Chen | 2019-05-28 |
| 10109166 | System and method for a security checkpoint using radio signals | David Lee Selinger, Chaoying Chen | 2018-10-23 |