Growing community of inventors

Holland, MI, United States of America

Frederick G Robinson

Average Co-Inventor Count = 3.00

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 217

Frederick G RobinsonJeffrey J Kalis (3 patents)Frederick G RobinsonRichard Van Dyk (3 patents)Frederick G RobinsonFrederick G Robinson (3 patents)Jeffrey J KalisJeffrey J Kalis (16 patents)Richard Van DykRichard Van Dyk (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rowe International Corporation (3 from 70 patents)


3 patents:

1. 6714489 - Skip detector for compact disc jukebox

2. 6639876 - Control system for compact disc phonograph

3. 6212138 - Control system for compact disc phonograph

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as of
1/4/2026
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