For the Inventor, By the Inventor

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Cincinnati, OH, United States of America

Ctba Associates

USPTO Granted Patents = 3

Forward Citations = 1,156

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7 inventors (with patents filed for the assignee):

Russell J Welsh (3 out of 9 patents)

Rand B Nickerson (3 out of 5 patents)

Harold R Walker (2 out of 11 patents)

4. William J McKenna (2 out of 3 patents)

5. Joseph A Cullity (2 out of 3 patents)

6. Bohdan Stryzak (2 out of 3 patents)

7. Kenneth W Silvers (2 out of 3 patents)

3 patents: Sort by Forward Citations

1. 4658290 - Television and market research data collection system and method (1987-04-14),

2. 4566030 - Television viewer data collection system (1986-01-21),

3. 4546382 - Television and market research data collection system and method (1985-10-08),

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USPTO Data Jan 1 1976 - Dec 23 2025

3 Patents

#267 in Cincinnati, OH

#2,783 in Ohio

#71,950 in US

Cincinnati, OH, United States of America

Ctba Associates

Forward Citations = 1,156

7 inventors:

Russell J Welsh (3 out of 9 patents)

Rand B Nickerson (3 out of 5 patents)

Harold R Walker (2 out of 11 patents)

4. William J McKenna (2 out of 3 patents)

5. Joseph A Cullity (2 out of 3 patents)

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