Inventor · disambiguated record

Alejandro Terrazas

Also filed as: TERRAZAS ALEJANDRO

66 granted patents·24 pending applications·199 citations·filing 2004–2025

98Inventor score

Technology areasH04N G06Q G06V G06F G06N

Files withNIELSEN CO US LLC87 NIELSEN CONSUMER LLC2 TERRAZAS ALEJANDRO1

Top patents by PatentIndex Score

90 records

0198US11381860B2Methods and apparatus to correct for deterioration of a demographic model to associate demographic information with media impression informationNIELSEN CO US LLC·Filed 2021·Granted Jul 5, 2022·7 cites·20 claims
0297US10091547B2Methods and apparatus to utilize minimum cross entropy to calculate granular data of a region based on another region for media audience measurementNIELSEN CO US LLC·Filed 2017·Granted Oct 2, 2018·19 cites·20 claims
0396US11983730B2Methods and apparatus to correct for deterioration of a demographic model to associate demographic information with media impression informationNIELSEN CO US LLC·Filed 2022·Granted May 14, 2024·2 cites·20 claims
0495US11032610B2Methods and apparatus to determine engagement levels of audience membersNIELSEN CO US LLC·Filed 2019·Granted Jun 8, 2021·6 cites·16 claims
0595US10992985B2Methods and apparatus to determine engagement levels of audience membersNIELSEN CO US LLC·Filed 2018·Granted Apr 27, 2021·6 cites·20 claims
0695US9743141B2Methods and apparatus to determine viewing condition probabilitiesNIELSEN CO US LLC·Filed 2015·Granted Aug 22, 2017·13 cites·35 claims
0794US10171869B2Methods and apparatus to determine engagement levels of audience membersNIELSEN CO US LLC·Filed 2016·Granted Jan 1, 2019·6 cites·18 claims
0894US9848224B2Methods and apparatus to estimate demographics of a householdNIELSEN CO US LLC·Filed 2015·Granted Dec 19, 2017·9 cites·30 claims
0994US9407958B2Methods and apparatus to determine engagement levels of audience membersNIELSEN CO US LLC·Filed 2014·Granted Aug 2, 2016·9 cites·18 claims
1092US11871058B2Methods and apparatus to determine a duration of media presentation based on tuning sessionNIELSEN CO US LLC·Filed 2022·Granted Jan 9, 2024·1 cites·23 claims
1192US11856250B2Methods and apparatus to determine a duration of media presentation based on tuning session durationNIELSEN CO US LLC·Filed 2022·Granted Dec 26, 2023·1 cites·23 claims
1292US10861031B2Methods and apparatus to facilitate dynamic classification for market researchNIELSEN CO US LLC·Filed 2015·Granted Dec 8, 2020·17 cites·25 claims
1392US9986272B1Methods and apparatus to determine a duration of media presentation based on tuning session durationNIELSEN CO US LLC·Filed 2016·Granted May 29, 2018·5 cites·21 claims
1491US10924791B2Methods and apparatus to estimate demographics of a householdNIELSEN CO US LLC·Filed 2019·Granted Feb 16, 2021·4 cites·15 claims
1591US9529451B2Methods and apparatus to monitor environmentsNIELSEN CO US LLC·Filed 2015·Granted Dec 27, 2016·5 cites·17 claims
1690US11432026B2Methods and apparatus to determine a duration of media presentation based on tuning session durationNIELSEN CO US LLC·Filed 2020·Granted Aug 30, 2022·2 cites·20 claims
1790US9082014B2Methods and apparatus to estimate demography based on aerial imagesNIELSEN CO US LLC·Filed 2013·Granted Jul 14, 2015·15 cites·25 claims
1889US10853824B2Methods and apparatus to apply household-level weights to household-member level audience measurement dataNIELSEN CO US LLC·Filed 2018·Granted Dec 1, 2020·3 cites·20 claims
1989US10127567B2Methods and apparatus to apply household-level weights to household-member level audience measurement dataNIELSEN CO US LLC·Filed 2015·Granted Nov 13, 2018·4 cites·21 claims
2088US11526914B2Methods and apparatus to adjust media impressions based on media impression notification loss rates in network communicationsNIELSEN CO US LLC·Filed 2021·Granted Dec 13, 2022·1 cites·18 claims
2188US11055752B2Methods and apparatus to adjust media impressions based on media impression notification loss rates in network communicationsNIELSEN CO US LLC·Filed 2019·Granted Jul 6, 2021·4 cites·20 claims
2288US10187675B2Methods and apparatus to identify co-relationships between media using social mediaNIELSEN CO US LLC·Filed 2015·Granted Jan 22, 2019·5 cites·20 claims
2387US10638177B2Methods and apparatus to determine a duration of media presentation based on tuning session durationNIELSEN CO US LLC·Filed 2018·Granted Apr 28, 2020·2 cites·28 claims
2486US12501090B2Methods and apparatus to determine a duration of media presentation based on tuning session durationNIELSEN CO US LLC·Filed 2024·Granted Dec 16, 2025·0 cites·20 claims
2586US10332158B2Methods and apparatus to adjust media impressions based on media impression notification loss rates in network communicationsNIELSEN CO US LLC·Filed 2015·Granted Jun 25, 2019·6 cites·18 claims
2686US9547866B2Methods and apparatus to estimate demography based on aerial imagesNIELSEN CO US LLC·Filed 2015·Granted Jan 17, 2017·4 cites·22 claims
2784US12108101B2Methods and apparatus to determine a duration of media presentation based on tuning session durationNIELSEN CO US LLC·Filed 2023·Granted Oct 1, 2024·0 cites·20 claims
2884US10333882B2Methods and apparatus to estimate demographics of users employing social mediaNIELSEN CO US LLC·Filed 2013·Granted Jun 25, 2019·5 cites·34 claims
2984US9800928B2Methods and apparatus to utilize minimum cross entropy to calculate granular data of a region based on another region for media audience measurementNIELSEN CO US LLC·Filed 2016·Granted Oct 24, 2017·3 cites·21 claims
3082US12387521B2Methods and apparatus to monitor environmentsNIELSEN CO US LLC·Filed 2024·Granted Aug 12, 2025·0 cites·20 claims
3181US9912424B2Methods and apparatus to estimate ratings for media assets using social mediaNIELSEN CO US LLC·Filed 2016·Granted Mar 6, 2018·3 cites·16 claims
3280US12346920B2Methods and apparatus to correct for deterioration of a demographic model to associate demographic information with media impression informationNIELSEN CO US LLC·Filed 2024·Granted Jul 1, 2025·0 cites·20 claims
3380US9569692B2Context-based image recognition for consumer market researchNIELSEN CO US LLC·Filed 2014·Granted Feb 14, 2017·7 cites·24 claims
3479US10049265B2Methods and apparatus to monitor environmentsNIELSEN CO US LLC·Filed 2016·Granted Aug 14, 2018·2 cites·20 claims
3579US9378509B2Methods, apparatus, and articles of manufacture to measure geographical features using an image of a geographical locationNIELSEN CO US LLC·Filed 2013·Granted Jun 28, 2016·10 cites·19 claims
3679US2025294210A1Methods and apparatus to determine engagement levels of audience membersNIELSEN CO US LLC·Filed 2025·Application pending·0 cites
3778US12432415B2Methods and apparatus to determine engagement levels of audience membersNIELSEN CO US LLC·Filed 2022·Granted Sep 30, 2025·0 cites·22 claims
3878US12425688B2Methods and apparatus to determine engagement levels of audience membersNIELSEN CO US LLC·Filed 2022·Granted Sep 23, 2025·0 cites·25 claims
3978US11956502B2Methods and apparatus to determine engagement levels of audience membersNIELSEN CO US LLC·Filed 2022·Granted Apr 9, 2024·0 cites·30 claims
4078US11924509B2Methods and apparatus to determine engagement levels of audience membersNIELSEN CO US LLC·Filed 2022·Granted Mar 5, 2024·0 cites·30 claims
4177US10298982B2Methods and apparatus to estimate demographics of a householdNIELSEN CO US LLC·Filed 2017·Granted May 21, 2019·1 cites·11 claims
4276US12423717B2Methods and apparatus to apply household-level weights to household-member level audience measurement dataNIELSEN CO US LLC·Filed 2023·Granted Sep 23, 2025·0 cites·37 claims
4376US9936255B2Methods and apparatus to determine characteristics of media audiencesNIELSEN CO US LLC·Filed 2015·Granted Apr 3, 2018·2 cites·46 claims
4476US2024202229A1Methods and apparatus to profile geographic areas of interestNIELSEN CONSUMER LLC·Filed 2023·Application pending·0 cites
4575US12118575B2Methods and apparatus to apply household-level weights to household-member level audience measurement dataNIELSEN CO US LLC·Filed 2023·Granted Oct 15, 2024·0 cites·24 claims
4675US11700421B2Methods and apparatus to determine engagement levels of audience membersNIELSEN CO US LLC·Filed 2021·Granted Jul 11, 2023·0 cites·18 claims
4775US10433008B2Methods and apparatus to utilize minimum cross entropy to calculate granular data of a region based on another region for media audience measurementNIELSEN CO US LLC·Filed 2018·Granted Oct 1, 2019·1 cites·13 claims
4875US2023291948A1Methods and apparatus to estimate demographics of a householdNIELSEN CO US LLC·Filed 2023·Application pending·0 cites
4974US10685221B2Methods and apparatus to monitor environmentsNIELSEN CO US LLC·Filed 2018·Granted Jun 16, 2020·1 cites·16 claims
5074US10250942B2Methods, apparatus and articles of manufacture to detect shapesNIELSEN CO US LLC·Filed 2018·Granted Apr 2, 2019·1 cites·20 claims

Showing the top 50 of 90 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →