Growing community of inventors

Ann Arbor, MI, United States of America

John M 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 = 40

John M Clark ↔ Walter J Hutchins (1 patent)John M Clark ↔ John H Wilcox (1 patent)John M Clark ↔ James M Jackson (1 patent)John M ClarkJohn M Clark (1 patent)Walter J HutchinsWalter J Hutchins (8 patents)John H WilcoxJohn H Wilcox (6 patents)James M JacksonJames M Jackson (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Stanley Tools, a Division of the Stanley Works (1 from 2 patents)


1 patent:

1. 5199177 - Level

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as of
12/17/2025
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