Powell; Robert D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Powell; Robert D..The latest application filed is for "hiding codes in input data".
- Powell; Robert D. - Vashon WA
- Powell; Robert D. - Issaquah WA
| Patent | Date |
|---|---|
| Hiding codes in input data Grant 7,978,876 - Powell , et al. July 12, 2 | 2011-07-12 |
| Hiding Codes in Input Data App 20100220934 - Powell; Robert D. ; et al. | 2010-09-02 |
| Determining whether two or more creative works correspond Grant 7,593,545 - Powell , et al. September 22, 2 | 2009-09-22 |
| Hiding Codes in Input Data App 20080298703 - Powell; Robert D. ; et al. | 2008-12-04 |
| Hiding codes in input data Grant 7,412,074 - Powell , et al. August 12, 2 | 2008-08-12 |
| Image data processing Grant 7,280,672 - Powell , et al. October 9, 2 | 2007-10-09 |
| Hiding codes in Input Data App 20070086619 - Powell; Robert D. ; et al. | 2007-04-19 |
| Image Data Processing App 20070019837 - Powell; Robert D. ; et al. | 2007-01-25 |
| Encoding hidden data Grant 7,136,503 - Powell , et al. November 14, 2 | 2006-11-14 |
| Decoding hidden data from imagery Grant 7,068,812 - Powell , et al. June 27, 2 | 2006-06-27 |
| Protecting images with image markings Grant 7,068,811 - Powell , et al. June 27, 2 | 2006-06-27 |
| Image marking adapted to the image Grant 7,062,070 - Powell , et al. June 13, 2 | 2006-06-13 |
| Encoding hidden data App 20050147275 - Powell, Robert D. ; et al. | 2005-07-07 |
| Decoding hidden data from imagery App 20050147276 - Powell, Robert D. ; et al. | 2005-07-07 |
| Image marking adapted to the image App 20050117776 - Powell, Robert D. ; et al. | 2005-06-02 |
| Method for encoding auxiliary data within a source signal Grant 6,678,392 - Powell , et al. January 13, 2 | 2004-01-13 |
| Image marking with pixel modification Grant 6,628,801 - Powell , et al. September 30, 2 | 2003-09-30 |
| Image capture and marking Grant 6,614,915 - Powell , et al. September 2, 2 | 2003-09-02 |
| Protecting images with image markings App 20030026450 - Powell, Robert D. ; et al. | 2003-02-06 |
| Image capture and marking App 20020181740 - Powell, Robert D. ; et al. | 2002-12-05 |
| Method for encoding auxiliary data within a source signal App 20020061119 - Powell, Robert D. ; et al. | 2002-05-23 |
| Method for encoding auxiliary data within a source signal Grant 6,385,330 - Powell , et al. May 7, 2 | 2002-05-07 |
| Method For Encoding Auxiliary Data Within A Source Signal App 20020044673 - Powell, Robert D. ; et al. | 2002-04-18 |
| Image Marking With Pixel Modification App 20020037090 - POWELL, ROBERT D. ; et al. | 2002-03-28 |
| Image marking with error correction Grant 6,317,505 - Powell , et al. November 13, 2 | 2001-11-13 |
| Image marking to permit later identification App 20010002213 - Powell, Robert D. ; et al. | 2001-05-31 |
| Method for image encoding Grant 6,072,888 - Powell , et al. June 6, 2 | 2000-06-06 |
| Method for image encoding Grant 5,930,377 - Powell , et al. July 27, 1 | 1999-07-27 |
| Method for encoding auxiliary data within a source signal Grant 5,809,160 - Powell , et al. September 15, 1 | 1998-09-15 |
| Method and system for digital image signatures Grant 5,721,788 - Powell , et al. Feb | 1998-02-24 |
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