Growing community of inventors

Leverkusen, Germany

Hans-Jürgen Hartrumpf

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

Hans-Jürgen Hartrumpf ↔ Udo Herrmann (1 patent)Hans-Jürgen Hartrumpf ↔ Josef Witt (1 patent)Hans-Jürgen Hartrumpf ↔ Dirk Pfützenreuter (1 patent)Hans-Jürgen HartrumpfHans-Jürgen Hartrumpf (1 patent)Udo HerrmannUdo Herrmann (18 patents)Josef WittJosef Witt (4 patents)Dirk PfützenreuterDirk Pfützenreuter (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bayer Chemicals Ag (1 from 14 patents)


1 patent:

1. 6881255 - Pigment preparations

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