Growing community of inventors

Racine, WI, United States of America

Mathew L Andis

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 = 19

Mathew L AndisJohn M Piwaron (1 patent)Mathew L AndisMathew L Andis (1 patent)John M PiwaronJohn M Piwaron (7 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Andis Company (1 from 109 patents)


1 patent:

1. 6076263 - Hair clipper with resiliently removable cover portion enclosing a blade

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as of
12/20/2025
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