Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10958926 | Digitally watermarked compressed video image sequences | Gordon W. Braudaway | 2021-03-23 |
| 8134724 | Policy based system and method for optimizing output device submission, use and wait times | Jeffrey O. Kephart, Jonathan Lenchner, Michael Munger, Jennifer Trelewicz | 2012-03-13 |
| 8023159 | Marking images of text with speckle patterns for theft deterrence | Gordon W. Braudaway | 2011-09-20 |
| 7583814 | Protecting images with an image watermark | Gordon W. Braudaway | 2009-09-01 |
| 7266216 | Inserting and detecting watermarks in images derived from a source image | Gordon W. Braudaway | 2007-09-04 |
| 7130442 | Protecting images with an image watermark | Gordon W. Braudaway | 2006-10-31 |
| 7100050 | Secured signal modification and verification with privacy control | Don Coppersmith, Charles P. Tresser, Samuel Weber, Chai Wah Wu, Minerva M. Yeung | 2006-08-29 |
| 7062067 | Protecting images with multiple image watermarks | Gordon W. Braudaway | 2006-06-13 |
| 6915432 | Composing a realigned image | Gordon W. Braudaway | 2005-07-05 |
| 6807634 | Watermarks for customer identification | Gordon W. Braudaway, Marco Martens, James B. Shearer, Charles P. Tresser, Chai Wah Wu | 2004-10-19 |
| 6714321 | Smoothing calibration files to improve reproduction of digitized images | Ravishankar Rao | 2004-03-30 |
| 6690383 | Color calibration of displays | Gordon W. Braudaway, Albert N. Cazes, James E. Christensen, Michael James Cordes, Donald M. DeCain +2 more | 2004-02-10 |
| 6633411 | Method and apparatus for repurposing binary images | Ravishankar Rao, Gerhard Robert Thompson | 2003-10-14 |
| 6577744 | Protecting images with an image watermark | Gordon W. Braudaway | 2003-06-10 |
| 6400468 | Smoothing calibration files to improve reproduction of digitized images | Ravishankar Rao | 2002-06-04 |
| 6256736 | Secured signal modification and verification with privacy control | Don Coppersmith, Charles P. Tresser, Chai Wah Wu, Minerva M. Yeung | 2001-07-03 |
| 6222932 | Automatic adjustment of image watermark strength based on computed image texture | Ravishankar Rao | 2001-04-24 |
| 5875249 | Invisible image watermark for image verification | Minerva M. Yeung | 1999-02-23 |
| 5825892 | Protecting images with an image watermark | Gordon W. Braudaway | 1998-10-20 |
| 5530759 | Color correct digital watermarking of images | Gordon W. Braudaway, Karen A. Magerlein | 1996-06-25 |
| 5268938 | Redundancy scheme for Fourier transform coding on peak limited channels | Ephraim Feig | 1993-12-07 |
| 5210602 | Coupled-color error diffusion | — | 1993-05-11 |
| 4885576 | Soft copy display of facsimile images | William B. Pennebaker, Joan LaVerne Mitchell | 1989-12-05 |
| 4712140 | Image reduction method | Karen L. Anderson | 1987-12-08 |
| 4689824 | Image rotation method | Joan LaVerne Mitchell, Karen L. Anderson | 1987-08-25 |