Growing community of inventors

Kingsport, TN, United States of America

John R Caldwell

Average Co-Inventor Count = 2.00

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 = 14

John R CaldwellJames M Hawkins (1 patent)John R CaldwellJohn R Caldwell (1 patent)James M HawkinsJames M Hawkins (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Eastman-kodak Company (1 from 21,594 patents)


1 patent:

1. 3932311 - Electrically conducting adhesive composition

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as of
12/12/2025
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