Growing community of inventors

Kerpen-Horrem, Germany

Eric Graf

Average Co-Inventor Count = 8.00

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 = 7

Eric Graf ↔ Eugen Etschenberg (1 patent)Eric Graf ↔ Andre Welter (1 patent)Eric Graf ↔ Albrecht Wendel (1 patent)Eric Graf ↔ Norbert Dereu (1 patent)Eric Graf ↔ Leon Christiaens (1 patent)Eric Graf ↔ Harmut Fischer (1 patent)Eric Graf ↔ Peter Kuhl (1 patent)Eric GrafEric Graf (1 patent)Eugen EtschenbergEugen Etschenberg (19 patents)Andre WelterAndre Welter (10 patents)Albrecht WendelAlbrecht Wendel (6 patents)Norbert DereuNorbert Dereu (6 patents)Leon ChristiaensLeon Christiaens (2 patents)Harmut FischerHarmut Fischer (1 patent)Peter KuhlPeter Kuhl (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. A. Nattermann & Cie Gmbh (1 from 94 patents)


1 patent:

1. 4873350 - Diselenobis-benzoic acid amides of primary and secondary amines and

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12/30/2025
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