Growing community of inventors

Duisberg, Germany

Holger Eickhaus

Average Co-Inventor Count = 6.00

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

Holger Eickhaus ↔ Gerhard Auer (1 patent)Holger Eickhaus ↔ Werner Schuy (1 patent)Holger Eickhaus ↔ Bernd Proft (1 patent)Holger Eickhaus ↔ Horst Günnel (1 patent)Holger Eickhaus ↔ Maurits Van Den Berg (1 patent)Holger Eickhaus ↔ Berndt Proft (0 patent)Holger EickhausHolger Eickhaus (1 patent)Gerhard AuerGerhard Auer (12 patents)Werner SchuyWerner Schuy (7 patents)Bernd ProftBernd Proft (4 patents)Horst GünnelHorst Günnel (3 patents)Maurits Van Den BergMaurits Van Den Berg (1 patent)Berndt ProftBerndt Proft (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sachtleben Pigment Gmbh (1 from 4 patents)

2. Venator Uerdingen Gmbh (0 patent)


1 patent:

1. 8668888 - Adsorbing agent containing titanium and iron compounds

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as of
12/30/2025
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