Growing community of inventors

Herzogenrath, Germany

Karlheinz Grouls

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 = 2

Karlheinz GroulsDirk Hessberger (1 patent)Karlheinz GroulsErich Walczak (1 patent)Karlheinz GroulsKarlheinz Grouls (1 patent)Dirk HessbergerDirk Hessberger (3 patents)Erich WalczakErich Walczak (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Schumag Ag (1 from 9 patents)


1 patent:

1. 6638150 - Workpiece holder for a machining apparatus and a corresponding cross-cut machine

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as of
12/19/2025
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