P

Inventor

TOPCHY ALEXANDER PAVLOVICH

US26 patents
⚠️ This page may combine multiple inventors who share the name “TOPCHY ALEXANDER PAVLOVICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIELSEN CO US LLC

18 patents
US8369972B2Feb 5, 2013

Methods and apparatus to perform audio watermarking and watermark detection and extraction

NIELSEN CO US LLC80 citations99
US10580421B2Mar 3, 2020

Methods and apparatus to perform audio watermarking and watermark detection and extraction

NIELSEN CO US LLC7 citations84
US10134408B2Nov 20, 2018

Methods and apparatus to perform audio watermarking and watermark detection and extraction

NIELSEN CO US LLC4 citations84
US9972332B2May 15, 2018

Methods and apparatus to perform audio watermarking and watermark detection and extraction

NIELSEN CO US LLC4 citations84
US11004456B2May 11, 2021

Methods, apparatus and articles of manufacture to provide secondary content in association with primary broadcast media content

NIELSEN CO US LLC5 citations83
US10003846B2Jun 19, 2018

Methods, apparatus and articles of manufacture to provide secondary content in association with primary broadcast media content

NIELSEN CO US LLC7 citations83
US11562752B2Jan 24, 2023

Methods and apparatus to perform audio watermarking and watermark detection and extraction

NIELSEN CO US LLC1 citations73
US11386908B2Jul 12, 2022

Methods and apparatus to perform audio watermarking and watermark detection and extraction

NIELSEN CO US LLC2 citations73
US11016568B2May 25, 2021

Methods and apparatus to monitor haptic vibrations of touchscreens

NIELSEN CO US LLC2 citations73
US10964333B2Mar 30, 2021

Methods and apparatus to perform audio watermarking and watermark detection and extraction

NIELSEN CO US LLC2 citations73
US10555048B2Feb 4, 2020

Methods, apparatus and articles of manufacture to provide secondary content in association with primary broadcast media content

NIELSEN CO US LLC3 citations72
US9326044B2Apr 26, 2016

Methods and apparatus for generating signatures

NIELSEN CO US LLC2 citations63
US12437769B2Oct 7, 2025

Methods and apparatus to perform audio watermarking and watermark detection and extraction

NIELSEN CO US LLC0 citations62
US12026315B2Jul 2, 2024

Methods and apparatus to monitor haptic vibrations of touchscreens

NIELSEN CO US LLC0 citations62
US12002478B2Jun 4, 2024

Methods and apparatus to perform audio watermarking and watermark detection and extraction

NIELSEN CO US LLC0 citations62
US11961527B2Apr 16, 2024

Methods and apparatus to perform audio watermarking and watermark detection and extraction

NIELSEN CO US LLC0 citations62
US11948588B2Apr 2, 2024

Methods, apparatus and articles of manufacture to provide secondary content in association with primary broadcast media content

NIELSEN CO US LLC0 citations62
US11573637B2Feb 7, 2023

Methods and apparatus to monitor haptic vibrations of touchscreens

NIELSEN CO US LLC0 citations62

SRINIVASAN VENUGOPAL

4 patents

TOPCHY ALEXANDER PAVLOVICH

2 patents

HARKNESS DAVID HENRY

1 patent

SOUNDARARAJAN PADMANABHAN

1 patent