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For the Inventor, By the Inventor

Schaumburg, IL, United States of America

A.c. Nielsen Company


USPTO Granted Patents = 43


Trademarks = 10

Forward Citations = 9,808

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46 inventors (with patents filed for the assignee):

goldMedal Daozheng Lu (11 out of 36 patents)

silverMedal Robert Marshall (6 out of 11 patents)

bronzeMedal David A Kiewit (5 out of 8 patents)

4.  William L Thomas (4 out of 259 patents)

5.  Donald E Haselwood (4 out of 4 patents)

6.  Carl M Solar (4 out of 4 patents)

7.  Paul C Kempter (3 out of 3 patents)

8.  Kenneth J Frett (3 out of 3 patents)

9.  Jeffrey R Thumm (3 out of 3 patents)

10.  David Henry Harkness (2 out of 21 patents)

11.  Danielle Anne Byron (2 out of 3 patents)

12.  Keri Anderson Healy (2 out of 3 patents)

13.  James Charles Martin (2 out of 3 patents)

14.  Ilga Anita Berzkalns (2 out of 3 patents)

15.  Kenneth Francis Rabolt (2 out of 8 patents)


Core Competencies:
Market Research Database
Audience Measurement System
Real Time Correlation Meter
Image Recognition System
Data Collection System
Broadcast Program Identification
Automated Receiver Monitoring
Signal Injection Method
Retail Data Analysis
Digital Data Transmission
Program Monitoring System
Non-Invasive Status Identification

43 patents:

1. 6484158 - Dynamic rule based market research database (2002-11-19),
2. 6092069 - Market research database containing separate product and naked product (2000-07-18),
3. 5629739 - Apparatus and method for injecting an ancillary signal into a low energy (1997-05-13),
4. 5594934 - Real time correlation meter (1997-01-14),
5. 5584050 - Program monitoring system (1996-12-10),
6. 5550928 - Audience measurement system and method (1996-08-27),
7. 5526427 - Universal broadcast code and multi-level encoded signal monitoring system (1996-06-11),
8. 5488408 - Serial data channel metering attachment for metering channels to which a (1996-01-30),
9. 5481294 - Audience measurement system utilizing ancillary codes and passive (1996-01-02),
10. 5450122 - In-station television program encoding and monitoring system and method (1995-09-12),
11. 5425100 - Universal broadcast code and multi-level encoded signal monitoring system (1995-06-13),
12. 5331544 - Market research method and system for collecting retail store and (1994-07-19),
13. 5315093 - Market research method and system for collecting retail store market (1994-05-24),
14. 5305464 - Method and apparatus for determining channel to which a receiver is tuned (1994-04-19),
15. 5278988 - Automated receiver monitoring method and apparatus (1994-01-11),
A.C. Nielsen Company is a global marketing research firm that provides information and insights into what consumers watch and buy. With a presence in over 100 countries, Nielsen offers measurement and analytics solutions for media and advertising, consumer behavior, and retail performance. Their data and insights help companies make informed decisions and drive growth in their businesses.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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43 Patents

#4 in Schaumburg, IL

#431 in Illinois

#7,822 in US

#15,578 in the World

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Schaumburg, IL, United States of America

A.c. Nielsen Company

Forward Citations = 9,808

46 inventors:

goldMedal Daozheng Lu (11 out of 36 patents)

silverMedal Robert Marshall (6 out of 11 patents)

bronzeMedal David A Kiewit (5 out of 8 patents)

4.  William L Thomas (4 out of 259 patents)

5.  Donald E Haselwood (4 out of 4 patents)

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