Growing community of inventors

Pasadena, CA, United States of America

Frank Clark

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 = 7

Frank ClarkJames Anthony McCrea (1 patent)Frank ClarkFrank Clark (1 patent)James Anthony McCreaJames Anthony McCrea (16 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Jmc Engineering, LLC (1 from 3 patents)


1 patent:

1. 11046480 - Collapsible toolbox

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as of
1/11/2026
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