Inventor · disambiguated record
Ludo Daemen
Also filed as: DAEMEN LUDO
33 granted patents·23 pending applications·137 citations·filing 2011–2025
96Inventor score
Top patents by PatentIndex Score
56 records- 0198US11483606B2Methods and apparatus to estimate population reach from different marginal rating unionsNIELSEN CO US LLC·Filed 2020·Granted Oct 25, 2022·15 cites·23 claims
- 0298US11323772B2Methods and apparatus to estimate population reach from different marginal rating unionsNIELSEN CO US LLC·Filed 2020·Granted May 3, 2022·18 cites·20 claims
- 0397US11425458B2Methods and apparatus to estimate population reach from marginal ratingsNIELSEN CO US LLC·Filed 2019·Granted Aug 23, 2022·17 cites·20 claims
- 0497US10856027B2Methods and apparatus to estimate population reach from different marginal rating unionsNIELSEN CO US LLC·Filed 2019·Granted Dec 1, 2020·22 cites·20 claims
- 0596US11216834B2Methods and apparatus to estimate population reach from different marginal ratings and/or unions of marginal ratings based on impression dataNIELSEN CO US LLC·Filed 2019·Granted Jan 4, 2022·20 cites·20 claims
- 0696US10681414B2Methods and apparatus to estimate population reach from different marginal rating unionsNIELSEN CO US LLC·Filed 2017·Granted Jun 9, 2020·18 cites·20 claims
- 0795US11836750B2Methods, systems, articles of manufacture, and apparatus to estimate audience populationNIELSEN CO US LLC·Filed 2022·Granted Dec 5, 2023·2 cites·20 claims
- 0895US11659242B2Methods, systems, articles of manufacture, and apparatus to estimate audience populationNIELSEN CO US LLC·Filed 2021·Granted May 23, 2023·2 cites·20 claims
- 0994US11095940B1Methods, systems, articles of manufacture, and apparatus to estimate audience populationNIELSEN CO US LLC·Filed 2020·Granted Aug 17, 2021·3 cites·20 claims
- 1093US11689767B2Methods and apparatus to estimate population reach from different marginal rating unionsNIELSEN CO US LLC·Filed 2022·Granted Jun 27, 2023·2 cites·23 claims
- 1190US11544726B2Methods, systems, articles of manufacture, and apparatus to estimate audience populationNIELSEN CO US LLC·Filed 2020·Granted Jan 3, 2023·2 cites·46 claims
- 1289US11308514B2Methods and apparatus to estimate census level impressions and unique audience sizes across demographicsNIELSEN CO US LLC·Filed 2019·Granted Apr 19, 2022·6 cites·20 claims
- 1382US11276073B2Methods and apparatus to reduce computer-generated errors in computer-generated audience measurement dataNIELSEN CO US LLC·Filed 2018·Granted Mar 15, 2022·2 cites·33 claims
- 1482US11151589B2Methods and apparatus to determine reach with time dependent weightsNIELSEN CO US LLC·Filed 2016·Granted Oct 19, 2021·2 cites·20 claims
- 1580US9230167B2Methods, apparatus, and articles of manufacture to measure geographical features using an image of a geographical locationNIELSEN CO US LLC·Filed 2014·Granted Jan 5, 2016·3 cites·22 claims
- 1675US12361439B2Methods, systems, articles of manufacture, and apparatus to estimate audience populationNIELSEN CO US LLC·Filed 2023·Granted Jul 15, 2025·0 cites·20 claims
- 1775US2025133265A1Methods, systems, articles of manufacture, and apparatus to estimate audience populationNIELSEN CO US LLC·Filed 2024·Application pending·0 cites
- 1874US12069337B2Methods, systems, articles of manufacture, and apparatus to estimate audience populationNIELSEN CO US LLC·Filed 2023·Granted Aug 20, 2024·0 cites·20 claims
- 1973US12206942B2Methods and apparatus to estimate population reach from different marginal rating unionsNIELSEN CO US LLC·Filed 2023·Granted Jan 21, 2025·0 cites·20 claims
- 2073US9002114B2Methods, apparatus, and articles of manufacture to measure geographical features using an image of a geographical locationMILLER DAVID·Filed 2011·Granted Apr 7, 2015·1 cites·16 claims
- 2172US12271925B2Methods and apparatus to estimate population reach from marginalsNIELSEN CO US LLC·Filed 2022·Granted Apr 8, 2025·0 cites·2 claims
- 2272US11397965B2Processor systems to estimate audience sizes and impression counts for different frequency intervalsNIELSEN CO US LLC·Filed 2019·Granted Jul 26, 2022·1 cites·20 claims
- 2372US2025217846A1Methods and apparatus to estimate population reach from marginalsNIELSEN CO US LLC·Filed 2025·Application pending·0 cites
- 2471US11825141B2Methods and apparatus to estimate population reach from different marginal rating unionsNIELSEN CO US LLC·Filed 2022·Granted Nov 21, 2023·0 cites·27 claims
- 2571US2022405799A1Methods, systems, apparatus and articles of manufacture to determine causal effectsNIELSEN CO US LLC·Filed 2022·Application pending·0 cites
- 2669US11887132B2Processor systems to estimate audience sizes and impression counts for different frequency intervalsNIELSEN CO US LLC·Filed 2022·Granted Jan 30, 2024·0 cites·21 claims
- 2768US10937054B2Methods, systems, apparatus and articles of manufacture to determine causal effectsNIELSEN CO US LLC·Filed 2018·Granted Mar 2, 2021·0 cites·18 claims
- 2868US2022408154A1Methods and apparatus to estimate population reach from marginal ratingsNIELSEN CO US LLC·Filed 2022·Application pending·0 cites
- 2967US11842356B2Methods, systems and apparatus to improve the efficiency of calculating a customer retention rateNIELSEN CO US LLC·Filed 2019·Granted Dec 12, 2023·0 cites·26 claims
- 3067US11461804B2Methods, systems, apparatus and articles of manufacture to determine causal effectsNIELSEN CO US LLC·Filed 2021·Granted Oct 4, 2022·0 cites·20 claims
- 3166US12148001B2Methods and apparatus to estimate census level impressions and unique audience sizes across demographicsNIELSEN CO US LLC·Filed 2022·Granted Nov 19, 2024·0 cites·21 claims
- 3266US11682032B2Methods and apparatus to estimate population reach from different marginal ratings and/or unions of marginal ratings based on impression dataNIELSEN CO US LLC·Filed 2022·Granted Jun 20, 2023·0 cites·20 claims
- 3365US2022277244A1Methods, systems and apparatus for calibrating data using relaxed benchmark constraintsNIELSEN CO US LLC·Filed 2022·Application pending·0 cites
- 3464US2019188736A1Methods and apparatus for estimating a lorenz curve for a dataset based on a frequency value associated with the datasetNIELSEN CO US LLC·Filed 2019·Application pending·0 cites
- 3563US11978071B2Methods and apparatus to determine reach with time dependent weightsNIELSEN CO US LLC·Filed 2021·Granted May 7, 2024·0 cites·18 claims
- 3663US2022198493A1Methods and apparatus to reduce computer-generated errors in computer-generated audience measurement dataNIELSEN CO US LLC·Filed 2022·Application pending·0 cites
- 3763US2021241157A1Methods, systems and apparatus to improve multi-demographic modeling efficiencyNIELSEN CO US LLC·Filed 2021·Application pending·0 cites
- 3862US11361264B2Methods, systems and apparatus for calibrating data using relaxed benchmark constraintsNIELSEN CO US LLC·Filed 2020·Granted Jun 14, 2022·0 cites·27 claims
- 3961US10776728B1Methods, systems and apparatus for calibrating data using relaxed benchmark constraintsNIELSEN CO US LLC·Filed 2017·Granted Sep 15, 2020·1 cites·21 claims
- 4059US10943175B2Methods, systems and apparatus to improve multi-demographic modeling efficiencyNIELSEN CO US LLC·Filed 2016·Granted Mar 9, 2021·0 cites·20 claims
- 4158US2018158074A1Methods, systems and apparatus to improve the efficiency of calculating a customer retention rateNIELSEN CO US LLC·Filed 2016·Application pending·0 cites
- 4256US12443971B2Methods, systems, apparatus and articles of manufacture to determine causal effectsNIELSEN CO US LLC·Filed 2023·Granted Oct 14, 2025·0 cites·19 claims
- 4356US2018249211A1Methods and apparatus to estimate population reach from marginal ratingsNIELSEN CO US LLC·Filed 2017·Application pending·0 cites
- 4456US2021158376A1Methods, systems and apparatus to estimate census-level audience, impressions, and durations across demographicsNIELSEN CO US LLC·Filed 2019·Application pending·0 cites
- 4555US2020202383A1Methods, systems, articles of manufacture and apparatus to determine advertisement campaign effectiveness using covariate matchingNIELSEN CO US LLC·Filed 2018·Application pending·0 cites
- 4655US2021319474A1Methods and apparatus to estimate population reach from marginalsNIELSEN CO US LLC·Filed 2020·Application pending·0 cites
- 4754US2020007919A1Processor systems to estimate audience sizes and impression counts for different frequency intervalsNIELSEN CO US LLC·Filed 2018·Application pending·0 cites
- 4854US2022058666A1Estimation and use of duplication factors for audience measurementNIELSEN CO US LLC·Filed 2021·Application pending·0 cites
- 4952US2018158075A1Methods and apparatus for estimating a lorenz curve for a dataset based on a frequency value associated with the datasetNIELSEN CO US LLC·Filed 2016·Application pending·0 cites
- 5050US2018315060A1Methods and apparatus to estimate media impression frequency distributionsNIELSEN CO US LLC·Filed 2016·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →