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Portable multi-purpose audience measurement systems, apparatus and methods Grant 11,388,460 - Wright , et al. July 12, 2 | 2022-07-12 |
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Methods and apparatus to reduce false positive signature matches due to similar media segments in different reference media assets Grant 11,088,772 - Wright , et al. August 10, 2 | 2021-08-10 |
Methods And Apparatus For Optimizing Station Reference Fingerprint Loading Using Reference Watermarks App 20210175989 - Petro; James ;   et al. | 2021-06-10 |
Methods And Apparatus To Optimize Reference Signature Matching Using Watermark Matching App 20210160568 - Petro; James ;   et al. | 2021-05-27 |
Portable Multi-purpose Audience Measurement Systems, Apparatus And Methods App 20210152862 - Wright; David Howell ;   et al. | 2021-05-20 |
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Methods and apparatus for optimizing station reference fingerprint loading using reference watermarks Grant 10,868,620 - Petro , et al. December 15, 2 | 2020-12-15 |
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Methods And Apparatus For Optimizing Station Reference Fingerprint Loading Using Reference Watermarks App 20200213021 - Petro; James ;   et al. | 2020-07-02 |
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Display Device On/off Detection Methods And Apparatus App 20200195917 - Nielsen; Christen V. ;   et al. | 2020-06-18 |
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Display Device On/off Detection Methods And Apparatus App 20190058878 - Nielsen; Christen V. ;   et al. | 2019-02-21 |
Portable Multi-purpose Audience Measurement Systems, Apparatus And Methods App 20190028747 - Wright; David Howell ;   et al. | 2019-01-24 |
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Display Device On/off Detection Methods And Apparatus App 20160323571 - Nielsen; Christen V. ;   et al. | 2016-11-03 |
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Television proximity sensor App 20030046685 - Srinivasan, Venugopal ;   et al. | 2003-03-06 |