Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12149663 | Methods and systems for detecting one or more security patterns in documents | Sainarayanan Gopalakrishnan, Vignesh Doss | 2024-11-19 |
| 11954931 | Methods and systems for detecting tampering of an IR security mark | Haripriya Chandran, Vignesh Doss, Sainarayanan Gopalakrishnan | 2024-04-09 |
| 11941937 | Methods and systems for automatically identifying IR security marks based on known halftone frequency and color information | Sainarayanan Gopalakrishnan, Haripriya Chandran | 2024-03-26 |