Growing community of inventors

Hueckelhoven, Germany

Karin Regel

Average Co-Inventor Count = 7.00

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 = 52

Karin Regel ↔ Rudolf Pfaendner (1 patent)Karin Regel ↔ Heinz Herbst (1 patent)Karin Regel ↔ Kurt Hoffmann (1 patent)Karin Regel ↔ Dirk Simon (1 patent)Karin Regel ↔ Peter Schwarz (1 patent)Karin Regel ↔ Roland Andernach (1 patent)Karin RegelKarin Regel (1 patent)Rudolf PfaendnerRudolf Pfaendner (86 patents)Heinz HerbstHeinz Herbst (38 patents)Kurt HoffmannKurt Hoffmann (32 patents)Dirk SimonDirk Simon (21 patents)Peter SchwarzPeter Schwarz (1 patent)Roland AndernachRoland Andernach (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ciba Specialty Chemicals Corporation (1 from 1,524 patents)


1 patent:

1. 6265533 - Increasing the molecular weight of polyesters

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as of
12/27/2025
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