Growing community of inventors

Sterling, IL, United States of America

James Clark

Average Co-Inventor Count = 4.00

ph-index = 1

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 = 2

James Clark ↔ Timothy J Powell (1 patent)James Clark ↔ Douglas Crowder, Jr (1 patent)James Clark ↔ John Gvozdjak (1 patent)James ClarkJames Clark (1 patent)Timothy J PowellTimothy J Powell (9 patents)Douglas Crowder, JrDouglas Crowder, Jr (1 patent)John GvozdjakJohn Gvozdjak (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Frantz Manufacturing Company (1 from 3 patents)


1 patent:

1. 10583992 - Stub axles conveyor rollers

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12/12/2025
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