Issued Patents All Time
Showing 26–50 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9852736 | Multi-mode audio recognition and auxiliary data encoding and decoding | Ravi K. Sharma, Yang Bai, Shankar Thagadur Shivappa, Ajith M. Kamath, Aparna R. Gurijala +1 more | 2017-12-26 |
| 9401153 | Multi-mode audio recognition and auxiliary data encoding and decoding | Ravi K. Sharma, Shankar Thagadur Shivappa | 2016-07-26 |
| 9384390 | Sensing data from physical objects | Geoffrey B. Rhoads, Tony F. Rodriguez | 2016-07-05 |
| 9305559 | Audio watermark encoding with reversing polarity and pairwise embedding | Ravi K. Sharma, Shankar Thagadur Shivappa, Ajith M. Kamath, David A. Cushman | 2016-04-05 |
| 9282471 | Positioning systems for wireless networks | — | 2016-03-08 |
| 9147222 | Detecting encoded signals under adverse lighting conditions using adaptive signal detection | Alastair M. Reed | 2015-09-29 |
| 8923550 | Object processing employing movement | Geoffrey B. Rhoads, Tony F. Rodriguez | 2014-12-30 |
| 8842876 | Sensing data from physical objects | Geoffrey B. Rhoads, Tony F. Rodriguez | 2014-09-23 |
| 8819172 | Smartphone-based methods and systems | Bruce L. Davis, Tony F. Rodriguez, Geoffrey B. Rhoads, William Y. Conwell, Jerrine K. Owen +4 more | 2014-08-26 |
| 8345316 | Layered security in digital watermarking | Brett T. Hannigan, John Kennedy Barr | 2013-01-01 |
| 8315427 | Adaptive prediction filtering for encoding/decoding digital signals in media content | — | 2012-11-20 |
| 8233675 | Image, video or audio filtering before biometric recognition | Alastair M. Reed | 2012-07-31 |
| 8213674 | Perceptual modeling of media signals for data hiding | Brett T. Hannigan, Alastair M. Reed | 2012-07-03 |
| 8190901 | Layered security in digital watermarking | John Kennedy Barr, Brett T. Hannigan, Adnan M. Alattar, Robert T. Durst, Jr. | 2012-05-29 |
| 8126203 | Object processing employing movement | Geoffrey B. Rhoads, Tony F. Rodriguez | 2012-02-28 |
| 8126272 | Methods combining multiple frames of image data | J. Scott Carr, Geoffrey B. Rhoads | 2012-02-28 |
| 8094877 | Variable message coding protocols for encoding auxiliary data in media signals | Ravi K. Sharma, Geoffrey B. Rhoads | 2012-01-10 |
| 8095796 | Content identifiers | William Y. Conwell, Geoffrey B. Rhoads | 2012-01-10 |
| 8051295 | Benchmarks for digital watermarking | Hugh L. Brunk, Brett T. Hannigan | 2011-11-01 |
| 8050452 | Quantization-based data embedding in mapped data | John Stach | 2011-11-01 |
| 7961949 | Extracting multiple identifiers from audio and video content | Kenneth L. Levy, Brett T. Hannigan, Geoffrey B. Rhoads | 2011-06-14 |
| 7949148 | Object processing employing movement | Geoffrey B. Rhoads, Tony F. Rodriguez | 2011-05-24 |
| 7822226 | Perceptual modeling of media signals for data hiding | Brett T. Hannigan, Alastair M. Reed | 2010-10-26 |
| 7778442 | Variable message coding protocols for encoding auxiliary data in media signals | Ravi K. Sharma, Geoffrey B. Rhoads | 2010-08-17 |
| 7769202 | Quantization-based data embedding in mapped data | John Stach | 2010-08-03 |