P

Inventor

PIOTROWSKI FRANK W

US5 patents
⚠️ This page may combine multiple inventors who share the name “PIOTROWSKI FRANK W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIELSEN CO US LLC

3 patents
US10839407B2Nov 17, 2020

Methods and apparatus to generate consumer data

NIELSEN CO US LLC1 citations65
US10235684B2Mar 19, 2019

Methods and apparatus to generate consumer data

NIELSEN CO US LLC3 citations65
US11816685B2Nov 14, 2023

Methods and apparatus to generate consumer data

NIELSEN CO US LLC0 citations55

ZENOR MICHAEL JOHN

1 patent
US8229781B2Jul 24, 2012

Systems and apparatus to determine shopper traffic in retail environments

ZENOR MICHAEL JOHN23 citations84

DUPRÉ WILLIAM J

1 patent
US8818841B2Aug 26, 2014

Methods and apparatus to monitor in-store media and consumer traffic related to retail environments

DUPRÉ WILLIAM J7 citations71