P

Inventor

LUFF ROBERT A

US27 patents
⚠️ This page may combine multiple inventors who share the name “LUFF ROBERT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIELSEN CO US LLC

16 patents
US9042598B2May 26, 2015

Methods and apparatus to generate and use content-aware watermarks

NIELSEN CO US LLC21 citations92
US8381241B2Feb 19, 2013

Methods and apparatus to maintain audience privacy while determining viewing of video-on-demand programs

NIELSEN CO US LLC24 citations92
US10685365B2Jun 16, 2020

Methods and apparatus for associating media devices with a demographic composition of a geographic area

NIELSEN CO US LLC4 citations84
US10078846B2Sep 18, 2018

Methods and apparatus for associating media devices with a demographic composition of a geographic area

NIELSEN CO US LLC8 citations84
US11556946B2Jan 17, 2023

Methods and apparatus for associating media devices with a demographic composition of a geographic area

NIELSEN CO US LLC2 citations73
US10956923B2Mar 23, 2021

Methods and apparatus for associating media devices with a demographic composition of a geographic area

NIELSEN CO US LLC1 citations73
US9514503B2Dec 6, 2016

Methods and apparatus to generate and use content-aware watermarks

NIELSEN CO US LLC4 citations73
US9113205B2Aug 18, 2015

Methods and apparatus to monitor media exposure

NIELSEN CO US LLC4 citations73
US12340385B2Jun 24, 2025

Methods and apparatus for associating media devices with a demographic composition of a geographic area

NIELSEN CO US LLC0 citations62
US11783356B2Oct 10, 2023

Methods and apparatus for associating media devices with a demographic composition of a geographic area

NIELSEN CO US LLC0 citations62
US11227291B2Jan 18, 2022

Methods and apparatus to perform consumer surveys

NIELSEN CO US LLC1 citations62
US9167298B2Oct 20, 2015

Methods and apparatus for using audience member behavior information to determine compliance with audience measurement system usage requirements

NIELSEN CO US LLC1 citations61
US9118962B2Aug 25, 2015

Methods and apparatus for using audience member behavior information to determine compliance with audience measurement system usage requirements

NIELSEN CO US LLC1 citations61
USRE45786EOct 27, 2015

Methods and apparatus to monitor media exposure in vehicles

NIELSEN CO US LLC1 citations60
US9565473B2Feb 7, 2017

Methods and apparatus to maintain audience privacy while determining viewing of video-on-demand programs

NIELSEN CO US LLC0 citations52
USRE46329EFeb 28, 2017

Methods and apparatus to monitor media exposure in vehicles

NIELSEN CO US LLC0 citations50

LUFF ROBERT A

5 patents

RAMASWAMY ARUN

3 patents

LEE MORRIS

1 patent

MEARS PAUL M

1 patent

OLMSTED WAYNE ASA

1 patent