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Dunedin, FL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Interactive service device metering systems
Patent number
8,776,103
Issue date
Jul 8, 2014
The Nielsen Company (U.S.), LLC
Daozheng Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audience measurement systems and methods for digital television
Patent number
8,732,738
Issue date
May 20, 2014
The Nielsen Company (U.S.), LLC
Daozheng Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for identifying a digital audio signal
Patent number
8,548,373
Issue date
Oct 1, 2013
The Nielsen Company (U.S.), LLC
John C. Peiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Source detection apparatus and method for audience measurement
Patent number
8,434,100
Issue date
Apr 30, 2013
The Nielsen Company (US) LLC
Henry B. Wheeler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio signature extraction and correlation
Patent number
8,244,527
Issue date
Aug 14, 2012
The Nielsen Company (U.S.), LLC
Venugopal Srinivasan
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Source detection apparatus and method for audience measurement
Patent number
7,958,526
Issue date
Jun 7, 2011
The Nielsen Company (U.S.), LLC
Henry B. Wheeler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Detection of media links in broadcast signals
Patent number
7,941,816
Issue date
May 10, 2011
The Nielsen Company (U.S.), LLC
David H. Harkness
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Source detection apparatus and method for audience measurement
Patent number
7,774,807
Issue date
Aug 10, 2010
The Nielsen Company (U.S.), LLC
Henry B. Wheeler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Detection of media links in broadcast signals
Patent number
7,757,248
Issue date
Jul 13, 2010
The Nielsen Company (U.S.), LLC
David H. Harkness
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for identifying a digital audio signal
Patent number
7,742,737
Issue date
Jun 22, 2010
The Nielsen Company (U.S.), LLC
John C. Peiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio signature extraction and correlation
Patent number
7,672,843
Issue date
Mar 2, 2010
The Nielsen Company (U.S.), LLC
Venugopal Srinivasan
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Coded/non-coded program audience measurement system
Patent number
7,647,605
Issue date
Jan 12, 2010
The Nielsen Company (U.S.), LLC
Daozheng Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interactive service device metering systems
Patent number
7,644,422
Issue date
Jan 5, 2010
The Nielsen Company (U.S.), LLC
Daozheng Lu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Interactive service device metering systems
Patent number
7,607,147
Issue date
Oct 20, 2009
The Nielsen Company (U.S.), LLC
Daozheng Lu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and apparatus to monitor reception of programs and content...
Patent number
7,587,728
Issue date
Sep 8, 2009
The Nielsen Company (U.S.), LLC
Henry B. Wheeler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Detection of media links in broadcast signals
Patent number
7,421,723
Issue date
Sep 2, 2008
Nielsen Media Research, Inc.
David H. Harkness
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Source detection apparatus and method for audience measurement
Patent number
6,675,383
Issue date
Jan 6, 2004
Nielsen Media Research, Inc.
Henry B. Wheeler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coded/non-coded program audience measurement system
Patent number
6,647,548
Issue date
Nov 11, 2003
Nielsen Media Research, Inc.
Daozheng Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Monitoring system for recording device
Patent number
6,513,161
Issue date
Jan 28, 2003
Nielsen Media Research, Inc.
Henry B. Wheeler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audience measurement system incorporating a mobile handset
Patent number
6,467,089
Issue date
Oct 15, 2002
Nielsen Media Research, Inc.
Edgar W. Aust
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Simultaneous transmission of ancillary and audio signals by means o...
Patent number
6,035,177
Issue date
Mar 7, 2000
Moses; Donald W.
Donald Wadia Moses
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audience measurement system and method
Patent number
5,771,307
Issue date
Jun 23, 1998
Nielsen Media Research, Inc.
Daozheng Lu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Co-channel transmission of program signals and ancillary signals
Patent number
5,737,025
Issue date
Apr 7, 1998
Nielsen Media Research, Inc.
Robert A. Dougherty
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video and data co-channel communication system
Patent number
5,737,026
Issue date
Apr 7, 1998
Nielsen Media Research, Inc.
Daozheng Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Real time correlation meter
Patent number
5,594,934
Issue date
Jan 14, 1997
A. C. Nielsen Company
Daozheng Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audience measurement system and method
Patent number
5,550,928
Issue date
Aug 27, 1996
A. C. Nielsen Company
Daozheng Lu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Audience measurement system utilizing ancillary codes and passive s...
Patent number
5,481,294
Issue date
Jan 2, 1996
A. C. Nielsen Company
William L. Thomas
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Identification card verification system
Patent number
5,432,864
Issue date
Jul 11, 1995
Lu; Daozheng
Daozheng Lu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Market research method and system for collecting retail store and s...
Patent number
5,331,544
Issue date
Jul 19, 1994
A. C. Nielsen Company
Daozheng Lu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Spread spectrum digital data transmission over TV video
Patent number
5,243,423
Issue date
Sep 7, 1993
A. C. Nielsen Company
Jean P. DeJean
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SOURCE DETECTION APPARATUS AND METHOD FOR AUDIENCE MEASUREMENT
Publication number
20120102518
Publication date
Apr 26, 2012
Henry B. Wheeler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIENCE MEASUREMENT SYSTEMS AND METHODS FOR DIGITAL TELEVISION
Publication number
20110314486
Publication date
Dec 22, 2011
Daozheng Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DETECTION OF MEDIA LINKS IN BROADCAST SIGNALS
Publication number
20110179447
Publication date
Jul 21, 2011
David H. Harkness
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOURCE DETECTION APPARATUS AND METHOD FOR AUDIENCE MEASUREMENT
Publication number
20100333126
Publication date
Dec 30, 2010
Henry B. Wheeler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DETECTION OF MEDIA LINKS IN BROADCAST SIGNALS
Publication number
20100235853
Publication date
Sep 16, 2010
David H. Harkness
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIO SIGNATURE EXTRACTION AND CORRELATION
Publication number
20100195837
Publication date
Aug 5, 2010
THE NIELSEN COMPANY (US), LLC
Venugopal Srinivasan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS FOR IDENTIFYING A DIGITAL AUDIO SIGNAL
Publication number
20100198380
Publication date
Aug 5, 2010
John C. Peiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTERACTIVE SERVICE DEVICE METERING SYSTEMS
Publication number
20100138770
Publication date
Jun 3, 2010
Daozheng Lu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CODED/NON-CODED PROGRAM AUDIENCE MEASUREMENT SYSTEM
Publication number
20080288972
Publication date
Nov 20, 2008
Daozheng Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DETECTION OF MEDIA LINKS IN BROADCAST SIGNALS
Publication number
20080282303
Publication date
Nov 13, 2008
David H. Harkness
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Audience measurement systems and methods for digital television
Publication number
20070055987
Publication date
Mar 8, 2007
Daozheng Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and apparatus to monitor reception of programs and content...
Publication number
20060195857
Publication date
Aug 31, 2006
Henry B. Wheeler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Audio signature extraction and correlation
Publication number
20050232411
Publication date
Oct 20, 2005
Venugopal Srinivasan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for identifying a digital audio dignal
Publication number
20040210922
Publication date
Oct 21, 2004
John C. Peiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and method for measuring tuning of a digital broadcast re...
Publication number
20040181799
Publication date
Sep 16, 2004
Nielsen Media Research, Inc.
Daozheng Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Source detection apparatus and method for audience measurement
Publication number
20040088721
Publication date
May 6, 2004
Nielsen Media Research, Inc.
Henry B. Wheeler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Coded/non-coded program audience measurement system
Publication number
20040058675
Publication date
Mar 25, 2004
Nielsen Media Research, Inc.
Daozheng Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for identifying a digital audio signal
Publication number
20030131350
Publication date
Jul 10, 2003
John C. Peiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Interactive service device metering systems
Publication number
20030110485
Publication date
Jun 12, 2003
Daozheng Lu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Apparatus and method for measuring tuning of a digital broadcast re...
Publication number
20020114299
Publication date
Aug 22, 2002
Daozheng Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Metering viewing of video displayed in windows
Publication number
20020059576
Publication date
May 16, 2002
William A. Feininger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Audience measurement system for digital television
Publication number
20020059577
Publication date
May 16, 2002
Nielsen Media Research, Inc.
Daozheng Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Detection of media links in broadcast signals
Publication number
20020059633
Publication date
May 16, 2002
David H. Harkness
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Source detection apparatus and method for audience measurement
Publication number
20020026635
Publication date
Feb 28, 2002
Nielsen Media Research, Inc.
Henry B. Wheeler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Audience measurement system for digital television
Publication number
20020010919
Publication date
Jan 24, 2002
Nielsen Media Research, Inc.
Daozheng Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE