Growing community of inventors

Bochum, Germany

Ingo Klüppel

Average Co-Inventor Count = 3.27

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

Ingo KlüppelMarcel Roth (3 patents)Ingo KlüppelMelanie Müller (2 patents)Ingo KlüppelChristopher Köster (1 patent)Ingo KlüppelHolger Grolmes (1 patent)Ingo KlüppelIngo Klüppel (3 patents)Marcel RothMarcel Roth (22 patents)Melanie MüllerMelanie Müller (2 patents)Christopher KösterChristopher Köster (1 patent)Holger GrolmesHolger Grolmes (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ewald Dorken Ag (3 from 38 patents)

2. Thyssenkrupp Steel Europe Ag (254 patents)

3. Vito Nv (72 patents)


3 patents:

1. 11987887 - Method for passivating metallic substances

2. 11759820 - Passivation composition comprising a silane-modified silicate compound

3. 10792702 - Passivation composition comprising a silane-modified silicate compound

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1/23/2026
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