Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11677891 | Image path that supports device based infrared mark imaging | Xing Li, Yongyi YE, Richard J. Eddy, William Yeoh | 2023-06-13 |
| 11508071 | System and method to detect, suppress, and modify background regions of scanned documents | David J. Metcalfe | 2022-11-22 |
| 11418683 | System and method for defining colorant values for printing on colored print media | Frederick J. Ramsey, Thomas L. Pierce, Elizabeth M. Crossen, Deepthi Sidavanahalli Rao, Alan K. Robertson +2 more | 2022-08-16 |
| 10764470 | Tile based color space transformation | Xing Li, Peter McCandlish | 2020-09-01 |
| 10582091 | Auto-color copy in software based image path | Xing Li, Peter McCandlish | 2020-03-03 |
| 10341671 | Method and system for image compression | Sainarayanan Gopalakrishnan, Xing Li, Rajasekar Kanagasabai, Vignesh Doss | 2019-07-02 |
| 10178280 | Paper type dependent automatic background suppression | Michael John Wilsher, Robert Eero Nuuja | 2019-01-08 |
| 10043116 | Scheme for text only MRC compression | Sainarayanan Gopalakrishnan, Xing Li, Rajasekar Kanagasabai | 2018-08-07 |
| 9842281 | System for automated text and halftone segmentation | Sudhagar Subbaian, Sainarayanan Gopalakrishnan, Xing Li | 2017-12-12 |
| 9712698 | Customized color for multiple raster content format file | Sainarayanan Gopalakrishnan, Xing Li, Rajasekar Kanagasabai | 2017-07-18 |
| 9659230 | Methods and systems for estimating skew angle of an image | Sudhagar Subbaian, Sainarayanan Gopalakrishnan, Xing Li, Vignesh Doss | 2017-05-23 |
| 9596380 | Methods and systems for image compression | Sainarayanan Gopalakrishnan, Xing Li, Rajasekar Kanagasabai | 2017-03-14 |
| 9563961 | Method and system for image processing | Rajasekar Kanagasabai, Sainarayanan Gopalakrishnan, Xing Li, Sudhagar Subbaian | 2017-02-07 |
| 9288364 | Methods and systems for estimating half-tone frequency of an image | Sainarayanan Gopalakrishnan, Rajasekar Kanagasabai, Xing Li, Pravin Jogdand | 2016-03-15 |
| 9237255 | Methods and systems for processing documents | Sainarayanan Gopalkrishnan, Xing Li, Rajasekar Kanagasabai, Vignesh Doss | 2016-01-12 |
| 9215345 | Method and system for inverse halftoning utilizing inverse projection of predicted errors | Dhevendra Alagan Palanivel, Sainarayanan Gopalakrishnan | 2015-12-15 |
| 9124841 | Connected component analysis with multi-thresholding to segment halftones | Sudhagar Subbaian, Sainarayanan Gopalakrishnan, Vignesh Doss, Xing Li | 2015-09-01 |
| 9087287 | Individualizing reduction of original pages in N-up copying or printing | Sainarayanan Gopalakrishnan, Sudhagar Subbaian, Xing Li | 2015-07-21 |
| 9055251 | Image processing based on automatic image-type detection | Dhevendra Alagan Palanivel, Sainarayanan Gopalakrishnan, Xing Li | 2015-06-09 |
| 8913824 | Color pixel counting for tiered billing in output jobs | Xing Li, Amal Z. Malik | 2014-12-16 |
| 8914311 | Billing method for copy path images | Amal Z. Malik, Xing Li | 2014-12-16 |
| 8655059 | Method for image classification for copy path billing | Amal Z. Malik, Xing Li | 2014-02-18 |
| 8345998 | Compression scheme selection based on image data type and user selections | Amal Z. Malik, Xing Li | 2013-01-01 |
| 8331732 | Binary reduction with structure preservation and density control | Ryan Metcalfe | 2012-12-11 |
| 8174710 | System and method for diagnosing a failure condition in an image path of an image processing apparatus | Ramesh Nagarajan, William Yeoh | 2012-05-08 |