Issued Patents All Time
Showing 126–150 of 191 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9092675 | Methods and apparatus to count people in images | Padmanabhan Soundararajan | 2015-07-28 |
| 9093064 | Down-mixing compensation for audio watermarking | Alexander Topchy | 2015-07-28 |
| 8983116 | Advanced watermarking system and method | Atul Puri | 2015-03-17 |
| 8972033 | Methods and apparatus for embedding codes in compressed audio data streams | — | 2015-03-03 |
| 8966521 | Methods and apparatus to present supplemental media on a second screen | Padmanabhan Soundararajan, Alexander Topchy | 2015-02-24 |
| 8838979 | Advanced watermarking system and method | Atul Puri | 2014-09-16 |
| 8824740 | Methods and apparatus for detecting a composition of an audience of an information presenting device | Arun Ramaswamy, Daniel Nelson | 2014-09-02 |
| 8799659 | Advanced multi-channel watermarking system and method | Atul Puri | 2014-08-05 |
| 8787615 | Methods and apparatus for embedding watermarks | — | 2014-07-22 |
| 8761442 | Methods and apparatus to count people in images | Padmanabhan Soundararajan | 2014-06-24 |
| 8676570 | Methods, apparatus and articles of manufacture to perform audio watermark decoding | Daniel Nelson, John C. Peiffer | 2014-03-18 |
| 8666528 | Methods, apparatus and articles of manufacture to provide secondary content in association with primary broadcast media content | David H. Harkness, Arun Ramaswamy, Jerome Samson, Jan Besehanic, Alexander Topchy | 2014-03-04 |
| 8660307 | Methods and apparatus to count people in images | Padmanabhan Soundararajan | 2014-02-25 |
| 8660308 | Methods and apparatus for detecting a composition of an audience of an information presenting device | Arun Ramaswamy, Daniel Nelson | 2014-02-25 |
| 8600531 | Methods and apparatus for generating signatures | Alexander Topchy, Arun Ramaswamy | 2013-12-03 |
| 8600216 | Data insertion apparatus and methods for use with compressed audio/video data | Arun Ramaswamy | 2013-12-03 |
| 8554545 | Methods and apparatus to extract data encoded in media content | Alexander Topchy | 2013-10-08 |
| 8555304 | Methods and apparatus to collect audience information associated with a media presentation | Paul M. Mears, Arun Ramaswamy, Dan Nelson, Kevin Keqiang Deng, John C. Peiffer | 2013-10-08 |
| 8548373 | Methods and apparatus for identifying a digital audio signal | John C. Peiffer, Michael Alan Hicks, David Howell Wright, Paul M. Mears, Daozheng Lu +1 more | 2013-10-01 |
| 8508357 | Methods and apparatus to encode and decode audio for shopper location and advertisement presentation tracking | Alexander Topchy, Arun Ramaswamy | 2013-08-13 |
| 8489884 | Methods and apparatus for generating signatures | — | 2013-07-16 |
| 8457951 | Methods and apparatus for performing variable black length watermarking of media | Alexander Topchy | 2013-06-04 |
| 8458737 | Methods and apparatus for generating signatures | Alexander Topchy | 2013-06-04 |
| 8457972 | Methods and apparatus for characterizing media | Alexander Topchy, Arun Ramaswamy | 2013-06-04 |
| 8412363 | Methods and apparatus for mixing compressed digital bit streams | John C. Peiffer | 2013-04-02 |