Issued Patents All Time
Showing 401–425 of 607 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7206820 | System for linking from object to remote resource | Bruce L. Davis, William Hein, Joshua A. Rosenthol, Brian T. MacIntosh, Kenneth L. Levy | 2007-04-17 |
| 7197160 | Geographic information systems using digital watermarks | Neil E. Lofgren, Philip Patterson | 2007-03-27 |
| 7185201 | Content identifiers triggering corresponding responses | Kenneth L. Levy | 2007-02-27 |
| 7184572 | Using steganographic encoded information with maps | Neil E. Lofgren | 2007-02-27 |
| 7184570 | Methods and systems for steganographic processing | — | 2007-02-27 |
| 7181022 | Audio watermarking to convey auxiliary information, and media embodying same | — | 2007-02-20 |
| 7177443 | Method and apparatus for associating identifiers with content | — | 2007-02-13 |
| 7174031 | Methods for using wireless phones having optical capabilities | Tony F. Rodriguez | 2007-02-06 |
| 7171016 | Method for monitoring internet dissemination of image, video and/or audio files | — | 2007-01-30 |
| 7171018 | Portable devices and methods employing digital watermarking | Bruce L. Davis, Douglas B. Evans | 2007-01-30 |
| 7171020 | Method for utilizing fragile watermark for enhanced security | Ammon E. Gustafson | 2007-01-30 |
| 7164413 | Enhanced input peripheral | Bruce L. Davis, Phillip Andrew Seder | 2007-01-16 |
| 7162052 | Steganographically encoding specular surfaces | Trent J. Brundage | 2007-01-09 |
| 7158654 | Image processor and image processing method | — | 2007-01-02 |
| 7139408 | Transform domain watermarking of image signals | Clayton L. Davidson, Tony F. Rodriguez | 2006-11-21 |
| 7136502 | Printing media and methods employing digital watermarking | Aruna B. Kumar, Trent J. Brundage, Brett T. Hannigan, Tony F. Rodriguez, J. Scott Carr | 2006-11-14 |
| 7130087 | Methods and apparatus to produce security documents | — | 2006-10-31 |
| 7116781 | Counteracting geometric distortions in watermarking | — | 2006-10-03 |
| 7113596 | Embedding information related to a subject of an identification document in the identification document | — | 2006-09-26 |
| 7113615 | Watermark embedder and reader | J. Scott Carr | 2006-09-26 |
| 7113614 | Embedding auxiliary signals with multiple components into media signals | — | 2006-09-26 |
| 7111170 | Distributed system for responding to watermarked documents | William Hein | 2006-09-19 |
| 7103197 | Arrangement for embedding subliminal data in imaging | — | 2006-09-05 |
| 7099492 | Method of steganographically embedding geo-location data in media | — | 2006-08-29 |
| 7098931 | Image management system and methods using digital watermarks | Phillip R. Patterson, Lorie Clements, Neil Lofgren | 2006-08-29 |