Inventor
DAEMEN LUDO
BE34 patents
⚠️ This page may combine multiple inventors who share the name “DAEMEN LUDO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIELSEN CO US LLC
33 patentsUS11483606B2Oct 25, 2022
Methods and apparatus to estimate population reach from different marginal rating unions
NIELSEN CO US LLC15 citations94
US11425458B2Aug 23, 2022
Methods and apparatus to estimate population reach from marginal ratings
NIELSEN CO US LLC17 citations94
US11323772B2May 3, 2022
Methods and apparatus to estimate population reach from different marginal rating unions
NIELSEN CO US LLC18 citations94
US11216834B2Jan 4, 2022
Methods and apparatus to estimate population reach from different marginal ratings and/or unions of marginal ratings based on impression data
NIELSEN CO US LLC20 citations94
US10856027B2Dec 1, 2020
Methods and apparatus to estimate population reach from different marginal rating unions
NIELSEN CO US LLC22 citations94
US10681414B2Jun 9, 2020
Methods and apparatus to estimate population reach from different marginal rating unions
NIELSEN CO US LLC18 citations94
US11308514B2Apr 19, 2022
Methods and apparatus to estimate census level impressions and unique audience sizes across demographics
NIELSEN CO US LLC6 citations83
US11836750B2Dec 5, 2023
Methods, systems, articles of manufacture, and apparatus to estimate audience population
NIELSEN CO US LLC2 citations73
US11689767B2Jun 27, 2023
Methods and apparatus to estimate population reach from different marginal rating unions
NIELSEN CO US LLC2 citations73
US11659242B2May 23, 2023
Methods, systems, articles of manufacture, and apparatus to estimate audience population
NIELSEN CO US LLC2 citations73
US11544726B2Jan 3, 2023
Methods, systems, articles of manufacture, and apparatus to estimate audience population
NIELSEN CO US LLC2 citations73
US11151589B2Oct 19, 2021
Methods and apparatus to determine reach with time dependent weights
NIELSEN CO US LLC2 citations73
US11095940B1Aug 17, 2021
Methods, systems, articles of manufacture, and apparatus to estimate audience population
NIELSEN CO US LLC3 citations73
US11276073B2Mar 15, 2022
Methods and apparatus to reduce computer-generated errors in computer-generated audience measurement data
NIELSEN CO US LLC2 citations71
US9230167B2Jan 5, 2016
Methods, apparatus, and articles of manufacture to measure geographical features using an image of a geographical location
NIELSEN CO US LLC3 citations70
US12526476B2Jan 13, 2026
Methods and apparatus to estimate population reach from marginal ratings
NIELSEN CO US LLC0 citations63
US11825141B2Nov 21, 2023
Methods and apparatus to estimate population reach from different marginal rating unions
NIELSEN CO US LLC0 citations63
US11682032B2Jun 20, 2023
Methods and apparatus to estimate population reach from different marginal ratings and/or unions of marginal ratings based on impression data
NIELSEN CO US LLC0 citations63
US12361439B2Jul 15, 2025
Methods, systems, articles of manufacture, and apparatus to estimate audience population
NIELSEN CO US LLC0 citations62
US12206942B2Jan 21, 2025
Methods and apparatus to estimate population reach from different marginal rating unions
NIELSEN CO US LLC0 citations62
US12069337B2Aug 20, 2024
Methods, systems, articles of manufacture, and apparatus to estimate audience population
NIELSEN CO US LLC0 citations62
US11978071B2May 7, 2024
Methods and apparatus to determine reach with time dependent weights
NIELSEN CO US LLC0 citations62
US11461804B2Oct 4, 2022
Methods, systems, apparatus and articles of manufacture to determine causal effects
NIELSEN CO US LLC0 citations62
US10937054B2Mar 2, 2021
Methods, systems, apparatus and articles of manufacture to determine causal effects
NIELSEN CO US LLC0 citations62
US11887132B2Jan 30, 2024
Processor systems to estimate audience sizes and impression counts for different frequency intervals
NIELSEN CO US LLC0 citations61
US11397965B2Jul 26, 2022
Processor systems to estimate audience sizes and impression counts for different frequency intervals
NIELSEN CO US LLC1 citations61
US12148001B2Nov 19, 2024
Methods and apparatus to estimate census level impressions and unique audience sizes across demographics
NIELSEN CO US LLC0 citations60
US11361264B2Jun 14, 2022
Methods, systems and apparatus for calibrating data using relaxed benchmark constraints
NIELSEN CO US LLC0 citations55
US10776728B1Sep 15, 2020
Methods, systems and apparatus for calibrating data using relaxed benchmark constraints
NIELSEN CO US LLC1 citations55
US12443971B2Oct 14, 2025
Methods, systems, apparatus and articles of manufacture to determine causal effects
NIELSEN CO US LLC0 citations52
US11842356B2Dec 12, 2023
Methods, systems and apparatus to improve the efficiency of calculating a customer retention rate
NIELSEN CO US LLC0 citations52
US10943175B2Mar 9, 2021
Methods, systems and apparatus to improve multi-demographic modeling efficiency
NIELSEN CO US LLC0 citations51
US12271925B2Apr 8, 2025
Methods and apparatus to estimate population reach from marginals
NIELSEN CO US LLC0 citations50