Growing community of inventors

Troisdorf, Germany

Frank Wiedemann

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 = 1

Frank Wiedemann ↔ Andreas Karpinski (1 patent)Frank WiedemannFrank Wiedemann (1 patent)Andreas KarpinskiAndreas Karpinski (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kuraray Europe Gmbh (1 from 64 patents)


1 patent:

1. 7985465 - Polyvinyl acetal-containing film

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12/19/2025
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