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Patent applications and USPTO patent grants for Patterson; Philip R..The latest application filed is for "watermark systems and methods".
Patent | Date |
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Image management system and methods using digital watermarks Grant 9,363,409 - Rhoads , et al. June 7, 2 | 2016-06-07 |
Systems and methods using identifying data derived or extracted from video, audio or images Grant 8,023,694 - Rhoads , et al. September 20, 2 | 2011-09-20 |
Watermark Systems And Methods App 20100205445 - Anglin; Hugh W. ;   et al. | 2010-08-12 |
Systems and Methods Using Identifying Data Derived or Extracted from Video, Audio or Images App 20090238403 - Rhoads; Geoffrey B. ;   et al. | 2009-09-24 |
Geographic information systems using digital watermarks Grant 7,502,490 - Rhoads , et al. March 10, 2 | 2009-03-10 |
Geographic information systems using digital watermarks Grant 7,197,160 - Rhoads , et al. March 27, 2 | 2007-03-27 |
Geographic information systems using digital watermarks App 20070025591 - Rhoads; Geoffrey B. ;   et al. | 2007-02-01 |
Marking physical objects and related systems and methods Grant 7,027,612 - Patterson , et al. April 11, 2 | 2006-04-11 |
Hiding geo-location data through arrangement of objects Grant 6,993,152 - Patterson , et al. January 31, 2 | 2006-01-31 |
Image management system and methods using digital watermarks App 20040046774 - Rhoads, Geoffrey B. ;   et al. | 2004-03-11 |
Geographic information systems using digital watermarks App 20040008866 - Rhoads, Geoffrey B. ;   et al. | 2004-01-15 |
Digital watermarking methods, programs and apparatus App 20030167235 - McKinley, Tyler J. ;   et al. | 2003-09-04 |
Marking physical objects and related systems and methods App 20030118210 - Patterson, Philip R. ;   et al. | 2003-06-26 |
Hiding geo-location data through arrangement of objects App 20030053654 - Patterson, Philip R. ;   et al. | 2003-03-20 |
Watermark systems and methods App 20030032033 - Anglin, Hugh W. ;   et al. | 2003-02-13 |
Digital watermarks as a communication channel in documents for controlling document processing devices App 20020176116 - Rhoads, Geoffrey B. ;   et al. | 2002-11-28 |
Image management system and methods using digital watermarks App 20020124024 - Patterson, Philip R. ;   et al. | 2002-09-05 |
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