Inventor · disambiguated record
John Stavropoulos
Also filed as: STAVROPOULOS JOHN · STAVROPOULOS JOHN S · STAVROPOULOS JOHN STEVEN
69 granted patents·23 pending applications·267 citations·filing 2009–2025
98Inventor score
Top patents by PatentIndex Score
92 records- 0198US11047876B2Multiple meter detection and processing using motion dataNIELSEN CO US LLC·Filed 2020·Granted Jun 29, 2021·5 cites·20 claims
- 0296US11997351B2Mobile device attention detectionNIELSEN CO US LLC·Filed 2023·Granted May 28, 2024·2 cites·20 claims
- 0396US11828769B2Multiple meter detection and processing using motion dataNIELSEN CO US LLC·Filed 2021·Granted Nov 28, 2023·2 cites·19 claims
- 0496US9640156B2Audio matching with supplemental semantic audio recognition and report generationNIELSEN CO US LLC·Filed 2015·Granted May 2, 2017·15 cites·30 claims
- 0596US9332363B2System and method for determining meter presence utilizing ambient fingerprintsNIELSEN CO US LLC·Filed 2012·Granted May 3, 2016·47 cites·20 claims
- 0695US11463751B2Dynamic watermarking of media based on transport-stream metadata, to facilitate action by downstream entityNIELSEN CO US LLC·Filed 2021·Granted Oct 4, 2022·4 cites·20 claims
- 0795US11095927B2Dynamic watermarking of media based on transport-stream metadata, to facilitate action by downstream entityNIELSEN CO US LLC·Filed 2020·Granted Aug 17, 2021·5 cites·23 claims
- 0895US9195649B2Audio processing techniques for semantic audio recognition and report generationNIELSEN CO US LLC·Filed 2012·Granted Nov 24, 2015·20 cites·38 claims
- 0995US8538333B2Media exposure linking utilizing bluetooth signal characteristicsJAIN ANAND·Filed 2011·Granted Sep 17, 2013·24 cites·20 claims
- 1094US8977194B2Media exposure and verification utilizing inductive couplingJAIN ANAND·Filed 2011·Granted Mar 10, 2015·20 cites·10 claims
- 1193US11653044B2Dynamic watermarking of media based on transport-stream metadata, to facilitate action by downstream entityNIELSEN CO US LLC·Filed 2022·Granted May 16, 2023·2 cites·20 claims
- 1293US9696336B2Multiple meter detection and processing using motion dataNIELSEN CO US LLC·Filed 2012·Granted Jul 4, 2017·13 cites·12 claims
- 1392US9183849B2Audio matching with semantic audio recognition and report generationNIELSEN CO US LLC·Filed 2012·Granted Nov 10, 2015·19 cites·39 claims
- 1490US11343593B2Use of watermarking to control abandonment of dynamic content modificationROKU INC·Filed 2021·Granted May 24, 2022·2 cites·20 claims
- 1590US10712361B2Multiple meter detection and processing using motion dataNIELSEN CO US LLC·Filed 2017·Granted Jul 14, 2020·4 cites·17 claims
- 1690US9812109B2Audio processing techniques for semantic audio recognition and report generationNIELSEN CO US LLC·Filed 2015·Granted Nov 7, 2017·5 cites·21 claims
- 1790US2025371734A1Mobile device attention detectionNIELSEN CO US LLC·Filed 2025·Application pending·0 cites
- 1888US9336784B2Apparatus, system and method for merging code layers for audio encoding and decoding and error correction thereofNIELSEN CO US LLC·Filed 2015·Granted May 10, 2016·7 cites·24 claims
- 1988US8959016B2Activating functions in processing devices using start codes embedded in audioMCKENNA WILLIAM·Filed 2011·Granted Feb 17, 2015·19 cites·20 claims
- 2087US11087726B2Audio matching with semantic audio recognition and report generationNIELSEN CO US LLC·Filed 2019·Granted Aug 10, 2021·3 cites·20 claims
- 2187US10366685B2Audio processing techniques for semantic audio recognition and report generationNIELSEN CO US LLC·Filed 2017·Granted Jul 30, 2019·3 cites·15 claims
- 2287US9015563B2Apparatus, system and method for merging code layers for audio encoding and decoding and error correction thereofNIELSEN CO US LLC·Filed 2013·Granted Apr 21, 2015·11 cites·20 claims
- 2386US12425689B2Mobile device attention detectionNIELSEN CO US LLC·Filed 2024·Granted Sep 23, 2025·0 cites·20 claims
- 2486US11006191B2Use of watermarking to control abandonment of dynamic content modificationNIELSEN CO US LLC·Filed 2020·Granted May 11, 2021·2 cites·16 claims
- 2586US9992729B2Systems and methods for wirelessly modifying detection characteristics of portable devicesARBITRON INC·Filed 2012·Granted Jun 5, 2018·5 cites·24 claims
- 2686US9754569B2Audio matching with semantic audio recognition and report generationNIELSEN CO US LLC·Filed 2015·Granted Sep 5, 2017·5 cites·20 claims
- 2783US11064423B2Systems and methods for wirelessly modifying detection characteristics of portable devicesNIELSEN CO US LLC·Filed 2020·Granted Jul 13, 2021·1 cites·15 claims
- 2882US9711152B2Systems apparatus and methods for encoding/decoding persistent universal media codes to encoded audioNIELSEN CO US LLC·Filed 2013·Granted Jul 18, 2017·6 cites·21 claims
- 2981US2025343980A1Use of watermarking to trigger fingerprint-related actionROKU INC·Filed 2025·Application pending·0 cites
- 3080US8826316B2Systems and methods for configuring media devices utilizing audio codes or signaturesNIELSEN CO US LLC·Filed 2012·Granted Sep 2, 2014·3 cites·15 claims
- 3180US2024418845A1Methods and apparatus for multimodal audience detection and identificationNIELSEN CO US LLC·Filed 2024·Application pending·0 cites
- 3279US12206936B2Use of steganographically-encoded time information as basis to control implementation of dynamic content modificationNIELSEN CO US LLC·Filed 2023·Granted Jan 21, 2025·0 cites·20 claims
- 3379US12108094B2Use of steganographically-encoded time information as basis to establish a time offset, to facilitate taking content-related actionNIELSEN CO US LLC·Filed 2023·Granted Oct 1, 2024·0 cites·20 claims
- 3479US11668808B2Methods and apparatus for multimodal audience detection and identificationNIELSEN CO US LLC·Filed 2019·Granted Jun 6, 2023·2 cites·21 claims
- 3579US2025119614A1Use of Steganographically-Encoded Time Information as Basis to Control Implementation of Dynamic Content ModificationNIELSEN CO US LLC·Filed 2024·Application pending·0 cites
- 3678US12389088B2Use of watermarking to trigger fingerprint-related actionROKU INC·Filed 2024·Granted Aug 12, 2025·0 cites·20 claims
- 3778US12143658B2Methods and apparatus to detect multiple wearable meter devicesNIELSEN CO US LLC·Filed 2022·Granted Nov 12, 2024·0 cites·20 claims
- 3878US2025336411A1Engagement Measurement of Media Consumers Based on the Acoustic EnvironmentNIELSEN CO US LLC·Filed 2025·Application pending·0 cites
- 3977US11837208B2Audio processing techniques for semantic audio recognition and report generationNIELSEN CO US LLC·Filed 2021·Granted Dec 5, 2023·0 cites·20 claims
- 4076US11863817B2Use of steganographically-encoded time information as basis to control implementation of dynamic content modificationNIELSEN CO US LLC·Filed 2023·Granted Jan 2, 2024·0 cites·20 claims
- 4176US10631231B2Systems and methods for wirelessly modifying detection characteristics of portable devicesNIELSEN CO US LLC·Filed 2018·Granted Apr 21, 2020·1 cites·14 claims
- 4276US9711153B2Activating functions in processing devices using encoded audio and detecting audio signaturesNIELSEN CO US LLC·Filed 2015·Granted Jul 18, 2017·4 cites·19 claims
- 4375US12105178B2Methods and apparatus for multimodal audience detection and identificationNIELSEN CO US LLC·Filed 2022·Granted Oct 1, 2024·0 cites·20 claims
- 4475US11736746B2Use of steganographically-encoded time information as basis to establish a time offset, to facilitate taking content-related actionNIELSEN CO US LLC·Filed 2022·Granted Aug 22, 2023·0 cites·20 claims
- 4574US11825401B2Systems and methods for wirelessly modifying detection characteristics of portable devicesNIELSEN CO US LLC·Filed 2021·Granted Nov 21, 2023·0 cites·20 claims
- 4674US11094309B2Audio processing techniques for semantic audio recognition and report generationNIELSEN CO US LLC·Filed 2019·Granted Aug 17, 2021·1 cites·19 claims
- 4773US11991403B2Dynamic watermarking of media based on transport-stream metadata, to facilitate action by downstream entityNIELSEN CO US LLC·Filed 2023·Granted May 21, 2024·0 cites·20 claims
- 4873US10891971B2Methods and apparatus to dynamically generate audio signatures adaptive to circumstances associated with media being monitoredNIELSEN CO US LLC·Filed 2018·Granted Jan 12, 2021·1 cites·19 claims
- 4972US12354623B2Engagement measurement of media consumers based on the acoustic environmentNIELSEN CO US LLC·Filed 2023·Granted Jul 8, 2025·0 cites·18 claims
- 5072US12244894B2Methods and apparatus to detect a presence statusNIELSEN CO US LLC·Filed 2023·Granted Mar 4, 2025·0 cites·20 claims
Showing the top 50 of 92 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →