Growing community of inventors

Stow, OH, United States of America

Harry L Hutch

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 = 33

Harry L Hutch ↔ James F Stevenson (1 patent)Harry L Hutch ↔ Richard M Griffith (1 patent)Harry L Hutch ↔ Thomas E Codispoti (1 patent)Harry L HutchHarry L Hutch (1 patent)James F StevensonJames F Stevenson (22 patents)Richard M GriffithRichard M Griffith (6 patents)Thomas E CodispotiThomas E Codispoti (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gencorp, Inc. (1 from 240 patents)


1 patent:

1. 4609336 - Apparatus and method for extrusion

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12/14/2025
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