Issued Patents All Time
Showing 101–125 of 218 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8139270 | Variable data periodic line patterns for composing a font system | Reiner Eschbach, Judith E. Stinehour | 2012-03-20 |
| 8090141 | System and method to automatically establish preferred area for image-wise watermark | Reiner Eschbach, Shen-Ge Wang | 2012-01-03 |
| 8086040 | Text representation method and apparatus | Francis K. Tse | 2011-12-27 |
| 8064102 | Embedding frequency modulation infrared watermark in digital document | Yonghui Zhao, Martin E. Hoover, Danield A. Robbins | 2011-11-22 |
| 8056821 | Security marks simulating natural defects for embedding information in documents | Reiner Eschbach, Calvin Jon Marlett, William A. Fuss, James R. Low, Shen-Ge Wang | 2011-11-15 |
| 8023156 | Image output color management system and method | Lalit Keshav Mestha, Yao Rong Wang, Alvaro Enrique Gil, Matthew F. Hoffmann | 2011-09-20 |
| 8014033 | Image output color management system and method | Yao Rong Wang, Lalit Keshav Mestha, Alvaro Enrique Gil | 2011-09-06 |
| 7991235 | Light compression for color images using error diffusion | Francis K. Tse, John Christopher Cassidy | 2011-08-02 |
| 7969624 | Method and system for identifying optimal media for calibration and control | Lalit Keshav Mestha, Yao Rong Wang, Alvaro Enrique Gil | 2011-06-28 |
| 7965421 | Show-through reduction method and system | Reiner Eschbach, Martin S. Maltz, Judith E. Stinehour | 2011-06-21 |
| 7949175 | Counterfeit deterrence using dispersed miniature security marks | — | 2011-05-24 |
| 7916349 | Color pixel error diffusion in a CMYK input color space | Zhen He | 2011-03-29 |
| 7864979 | System and method for embedding dispersed miniature security marks | William A. Fuss | 2011-01-04 |
| 7822290 | System and method for processing images with leaky windows | Stuart A. Schweid, Jeng-Nan Shiau | 2010-10-26 |
| 7813595 | Method for automated image indexing and retrieval | Ramesh Nagarajan, Shivang Patel | 2010-10-12 |
| 7800779 | System and method for image based control using inline sensors | Lalit Keshav Mestha, Yao Rong Wang, Shen-Ge Wang | 2010-09-21 |
| 7792324 | System and method for embedding miniature security marks | William A. Fuss | 2010-09-07 |
| 7787154 | Font printing system having embedded security information comprising variable data periodic line patterns | Reiner Eschbach, Judith E. Stinehour | 2010-08-31 |
| 7773803 | Effective coding of page boundary for MRC/MECCA segmentation | — | 2010-08-10 |
| 7719722 | System and method of halftoning for multi-pass rendering | Gaurav Sharma, Shen-Ge Wang | 2010-05-18 |
| 7715057 | Hierarchical miniature security marks | — | 2010-05-11 |
| 7706594 | Magnetic watermark for text documents | Ying-wei Lin, Raphael F. Bov, Jr., John C. Handley | 2010-04-27 |
| 7684084 | Multiple dimensional color conversion to minimize interpolation error | Martin S. Maltz, Lalit Keshav Mestha, Yao Rong Wang, Alvaro Enrique Gil | 2010-03-23 |
| 7676058 | System and method for detection of miniature security marks | — | 2010-03-09 |
| 7660460 | Gamut selection in multi-engine systems | Wencheng Wu, Edul N. Dalal | 2010-02-09 |