Growing community of inventors

Herdecke, Germany

Christopher Köster

Average Co-Inventor Count = 4.00

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

Christopher Köster ↔ Marcel Roth (1 patent)Christopher Köster ↔ Gerhard Reusmann (15 patents)Christopher Köster ↔ Verena Grossmann (4 patents)Christopher Köster ↔ Ingo Klüppel (1 patent)Christopher Köster ↔ Holger Grolmes (1 patent)Christopher KösterChristopher Köster (1 patent)Marcel RothMarcel Roth (22 patents)Gerhard ReusmannGerhard Reusmann (15 patents)Verena GrossmannVerena Grossmann (4 patents)Ingo KlüppelIngo Klüppel (3 patents)Holger GrolmesHolger Grolmes (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ewald Dorken Ag (1 from 38 patents)


1 patent:

1. 11987887 - Method for passivating metallic substances

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12/8/2025
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