Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12236185 | Methods and systems for adding annotations from a printed version of a document to a digital version of the document | Shoban Kumar Jayaraj Devadoss, Sainarayanan Gopalakrishnan | 2025-02-25 |
| 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 |
| 11765288 | Methods and systems for automatically managing output size of a document submitted for scanning | Anand Arokia Raj Antony Muthu Rayar, Sainarayanan Gopalakrishnan | 2023-09-19 |
| 11715314 | Performance improvement with object detection for software based image path | Xing Li, Dhevendra Alagan Palanivel, Sainarayanan Gopalakrishnan | 2023-08-01 |
| 11652950 | Methods and systems for handling drifting of colors in printing scenarios | Packiya Lakshmi Balusamy, Vignesh Doss, Sainarayanan Gopalakrishnan | 2023-05-16 |
| 11652941 | Methods and systems for securing confidential content of a document while printing and/or generating a copy of the document | Sainarayanan Gopalakrishnan, Haripriya Chandran, Anand Arokia Raj Antony Muthu Rayar | 2023-05-16 |
| 11509791 | Methods and systems for automatically identifying IR security marks in a document based on halftone frequency information | Sainarayanan Gopalakrishnan, Haripriya Chandran | 2022-11-22 |
| 11128782 | Adaptive autocolor detection based on media color | Sainarayanan Gopalakrishnan, Vignesh Doss | 2021-09-21 |
| 11087126 | Method to improve performance in document processing | Xing Li, Dhevendra Alagan Palanivel, Sainarayanan Gopalakrishnan | 2021-08-10 |
| 10602019 | Methods and systems for enhancing image quality for documents with highlighted content | Sainarayanan Gopalakrishnan, Vignesh Doss | 2020-03-24 |
| 10460192 | Method and system for optical character recognition (OCR) of multi-language content | Sainarayanan Gopalakrishnan, Sudhagar Subbaian | 2019-10-29 |
| 10341671 | Method and system for image compression | Sainarayanan Gopalakrishnan, Xing Li, Clara Cuciurean-Zapan, Vignesh Doss | 2019-07-02 |
| 10142520 | Single color background mixed raster content (MRC) | Sainarayanan Gopalakrishnan, Vignesh Doss | 2018-11-27 |
| 10049097 | Systems and methods for creating multi-layered optical character recognition (OCR) documents | Sainarayanan Gopalakrishnan, Sudhagar Subbaian | 2018-08-14 |
| 10043116 | Scheme for text only MRC compression | Sainarayanan Gopalakrishnan, Xing Li, Clara Cuciurean-Zapan | 2018-08-07 |
| 9712698 | Customized color for multiple raster content format file | Sainarayanan Gopalakrishnan, Xing Li, Clara Cuciurean-Zapan | 2017-07-18 |
| 9607360 | Modifying the size of document content based on a pre-determined threshold value | Sainarayanan Gopalakrishnan, Dhevendra Alagan Palanivel, Ramesh Nagarajan | 2017-03-28 |
| 9596380 | Methods and systems for image compression | Sainarayanan Gopalakrishnan, Xing Li, Clara Cuciurean-Zapan | 2017-03-14 |
| 9563961 | Method and system for image processing | Sainarayanan Gopalakrishnan, Xing Li, Clara Cuciurean-Zapan, Sudhagar Subbaian | 2017-02-07 |
| 9384391 | Methods and systems for processing documents | Sainarayanan Gopalakrishnan, Vignesh Doss, Sudhagar Subbaian, Xing Li | 2016-07-05 |
| 9288364 | Methods and systems for estimating half-tone frequency of an image | Sainarayanan Gopalakrishnan, Xing Li, Clara Cuciurean-Zapan, Pravin Jogdand | 2016-03-15 |
| 9237255 | Methods and systems for processing documents | Sainarayanan Gopalkrishnan, Xing Li, Vignesh Doss, Clara Cuciurean-Zapan | 2016-01-12 |
| 9147262 | Methods and systems for image processing | Xing Li, Sainarayanan Gopalakrishnan | 2015-09-29 |