Issued Patents All Time
Showing 101–125 of 191 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9668020 | Signature retrieval and matching for media monitoring | Daniel Nelson, Arun Ramaswamy, Raghuram Ranganathan, Kenneth William McArthur | 2017-05-30 |
| 9661402 | Embedding information in generated acoustic signals | Alexander Topchy, Padmanabhan Soundararajan | 2017-05-23 |
| 9594961 | Methods and apparatus to count people in images | Padmanabhan Soundararajan | 2017-03-14 |
| 9521468 | Methods and apparatus to present supplemental media on a second screen | Padmanabhan Soundararajan, Alexander Topchy | 2016-12-13 |
| 9514760 | Down-mixing compensation for audio watermarking | Alexander Topchy | 2016-12-06 |
| 9473795 | Methods and apparatus for crediting a media presentation device | Robert Stokes, Arun Ramaswamy, Daniel Nelson | 2016-10-18 |
| 9465999 | Methods and apparatus to count people in images | Padmanabhan Soundararajan | 2016-10-11 |
| 9460730 | Methods and apparatus to perform audio watermarking and watermark detection and extraction | Alexander Topchy, Arun Ramaswamy | 2016-10-04 |
| 9437201 | Advanced watermarking system and method | Atul Puri | 2016-09-06 |
| 9426525 | Methods and apparatus to count people in an audience | Padmanabhan Soundararajan, Alexander Topchy | 2016-08-23 |
| 9368123 | Methods and apparatus to perform audio watermark detection and extraction | Alexander Topchy | 2016-06-14 |
| 9332307 | Data insertion apparatus and methods for use with compressed audio/video data | Arun Ramaswamy | 2016-05-03 |
| 9326044 | Methods and apparatus for generating signatures | Alexander Topchy, Arun Ramaswamy | 2016-04-26 |
| 9326034 | 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 | 2016-04-26 |
| 9305560 | Methods, apparatus and articles of manufacture to perform audio watermark decoding | Daniel Nelson, John C. Peiffer | 2016-04-05 |
| 9292736 | Methods and apparatus to count people in images | Padmanabhan Soundararajan | 2016-03-22 |
| 9292923 | Methods, apparatus and articles of manufacture to monitor environments | Padmanabhan Soundararajan | 2016-03-22 |
| 9286903 | Methods and apparatus for embedding codes in compressed audio data streams | — | 2016-03-15 |
| 9286912 | Methods and apparatus for identifying media | Alexander Topchy | 2016-03-15 |
| 9275285 | Methods and apparatus to count people in images | Padmanabhan Soundararajan | 2016-03-01 |
| 9202256 | Methods and apparatus for embedding watermarks | — | 2015-12-01 |
| 9191581 | Methods and apparatus for mixing compressed digital bit streams | John C. Peiffer | 2015-11-17 |
| 9136965 | Methods and apparatus for generating signatures | Alexander Topchy | 2015-09-15 |
| 9124769 | Methods and apparatus to verify presentation of media content | Arun Ramaswamy | 2015-09-01 |
| 9106347 | Digital data insertion apparatus and methods for use with compressed audio/video data | Arun Ramaswamy | 2015-08-11 |