P

Inventor

LYNCH WENDELL D

US36 patents
⚠️ This page may combine multiple inventors who share the name “LYNCH WENDELL D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIELSEN CO US LLC

18 patents
US9418395B1Aug 16, 2016

Power efficient detection of watermarks in media signals

NIELSEN CO US LLC34 citations98
US12256121B2Mar 18, 2025

Systems, apparatus, and methods to improve watermark detection in acoustic environments

NIELSEN CO US LLC3 citations74
US11843825B2Dec 12, 2023

Systems, apparatus, and methods to improve watermark detection in acoustic environments

NIELSEN CO US LLC1 citations73
US11564003B1Jan 24, 2023

Systems, apparatus, and methods to improve watermark detection in acoustic environments

NIELSEN CO US LLC2 citations73
US11501786B2Nov 15, 2022

Methods and apparatus for supplementing partially readable and/or inaccurate codes in media

NIELSEN CO US LLC2 citations73
US11463777B2Oct 4, 2022

Viewer authentication

NIELSEN CO US LLC2 citations73
US10779044B1Sep 15, 2020

Viewer authentication

NIELSEN CO US LLC3 citations73
US9641857B2May 2, 2017

Power efficient detection of watermarks in media signals

NIELSEN CO US LLC2 citations73
US12327295B2Jun 10, 2025

Methods, systems, apparatus, and articles of manufacture to perform time alignment for watermarks

NIELSEN CO US LLC0 citations63
US12073485B2Aug 27, 2024

Power efficient detection of watermarks in media signals

NIELSEN CO US LLC0 citations62
US11854556B2Dec 26, 2023

Methods and apparatus for supplementing partially readable and/or inaccurate codes in media

NIELSEN CO US LLC0 citations62
US11825167B2Nov 21, 2023

Viewer authentication

NIELSEN CO US LLC0 citations62
US11720990B2Aug 8, 2023

Power efficient detection of watermarks in media signals

NIELSEN CO US LLC0 citations62
US10937116B2Mar 2, 2021

Power efficient detection of watermarks in media signals

NIELSEN CO US LLC0 citations62
US12033642B1Jul 9, 2024

Methods and apparatus for supplementing partially readable and/or inaccurate codes in media

NIELSEN CO US LLC0 citations58
US11842422B2Dec 12, 2023

Methods and apparatus to extend a timestamp range supported by a watermark without breaking backwards compatibility

NIELSEN CO US LLC0 citations52
US9904968B2Feb 27, 2018

Power efficient detection of watermarks in media signals

NIELSEN CO US LLC0 citations52
US9317865B2Apr 19, 2016

Research data gathering with a portable monitor and a stationary device

NIELSEN CO US LLC0 citations52

ARBITRON INC

11 patents

ARBITRON CO

3 patents

(unassigned)

1 patent

CRYSTAL JACK C

1 patent

KOLESSAR RONALD S

1 patent

AIJALA VICTOR A

1 patent