Growing community of inventors

Minneapolis, MN, United States of America

Karl Biewald

Average Co-Inventor Count = 3.00

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 = 0

Karl BiewaldJason E Begin (1 patent)Karl BiewaldJames Myers (1 patent)Karl BiewaldKarl Biewald (1 patent)Jason E BeginJason E Begin (28 patents)James MyersJames Myers (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Pontoonstuff, Inc. (1 from 4 patents)


1 patent:

1. 12269563 - Modular pontoon seating assembly with optimized storage

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as of
12/15/2025
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