Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8457346 | Digital watermarking image signals on-chip | Tony F. Rodriguez | 2013-06-04 |
| 8451763 | Wireless local area network-based position locating systems and methods | Geoffrey B. Rhoads | 2013-05-28 |
| 8301893 | Detecting media areas likely of hosting watermarks | — | 2012-10-30 |
| 8140848 | Digital watermark key generation | Hugh L. Brunk | 2012-03-20 |
| 8127139 | Handheld devices and methods for extracting data | Neil E. Lofgren | 2012-02-28 |
| 8085978 | Distributed decoding of digitally encoded media signals | Brett T. Hannigan, Ravi K. Sharma | 2011-12-27 |
| 8059858 | Identification document and related methods | Mahmood Sher-Jan, Brett T. Hannigan, Robert T. Durst, Jr. | 2011-11-15 |
| 8059860 | Steganographic encoding | Geoffrey B. Rhoads | 2011-11-15 |
| 8050451 | Electronic forms using indicia, sometimes hidden indicia | Brett T. Hannigan | 2011-11-01 |
| 8027509 | Digital watermarking in data representing color channels | Alastair M. Reed | 2011-09-27 |
| 8023691 | Methods involving maps, imagery, video and steganography | Tony F. Rodriguez, Steven Michael Shovoly | 2011-09-20 |
| 7992004 | Digital watermarked imagery, video, maps and signs | Neil E. Lofgren | 2011-08-02 |
| 7957553 | Digital watermarking apparatus and methods | Eric Ellingson, Brett T. Hannigan, Tony F. Rodriguez, Geoffrey B. Rhoads | 2011-06-07 |
| 7806322 | Authentication methods and systems including embedded auxiliary data | Brett T. Hannigan | 2010-10-05 |
| 7760906 | Steganographic encoding | Geoffrey B. Rhoads | 2010-07-20 |
| 7738658 | Electronic forms including digital watermarking | Brett T. Hannigan | 2010-06-15 |
| 7676060 | Distributed content identification | Brett T. Hannigan, Ravi K. Sharma | 2010-03-09 |
| 7616777 | Digital watermarking methods, systems and apparatus | Tony F. Rodriguez | 2009-11-10 |
| 7545952 | Image or video display devices | Tony F. Rodriguez, Brett T. Hannigan | 2009-06-09 |
| 7506169 | Digital watermarking maps and signs, and related navigational tools | Neil E. Lofgren | 2009-03-17 |
| 7403633 | Steganographically encoding metallic, shiny or specular surfaces | Geoffrey B. Rhoads | 2008-07-22 |
| 7340076 | Digital watermarks for unmanned vehicle navigation | John Stach | 2008-03-04 |
| 7330564 | Digital watermarking apparatus and methods | Tony F. Rodriguez, Brett T. Hannigan | 2008-02-12 |
| 7249257 | Digitally watermarked maps and signs and related navigational tools | Neil E. Lofgren | 2007-07-24 |
| 7227972 | Progressive watermark decoding on a distributed computing platform | Brett T. Hannigan, Ravi K. Sharma | 2007-06-05 |