P

Inventor

KEMPTER PAUL C

US7 patents
⚠️ This page may combine multiple inventors who share the name “KEMPTER PAUL C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIELSEN A C CO

3 patents
US5526427AJun 11, 1996

Universal broadcast code and multi-level encoded signal monitoring system

NIELSEN A C CO319 citations98
US5425100AJun 13, 1995

Universal broadcast code and multi-level encoded signal monitoring system

NIELSEN A C CO424 citations98
US4943963AJul 24, 1990

Data collection and transmission system with real time clock

NIELSEN A C CO299 citations93

NIELSEN CO US LLC

2 patents
US7587728B2Sep 8, 2009

Methods and apparatus to monitor reception of programs and content by broadcast receivers

NIELSEN CO US LLC104 citations98
US7742737B2Jun 22, 2010

Methods and apparatus for identifying a digital audio signal

NIELSEN CO US LLC26 citations92

LU DAOZHENG

1 patent
US8732738B2May 20, 2014

Audience measurement systems and methods for digital television

LU DAOZHENG9 citations82

PEIFFER JOHN C

1 patent
US8548373B2Oct 1, 2013

Methods and apparatus for identifying a digital audio signal

PEIFFER JOHN C3 citations57