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Düsseldorf, Germany

Birgit Kaufmann

Average Co-Inventor Count = 1.00

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

Birgit Kaufmann ↔ Timo Johannes Koch (1 patent)Birgit Kaufmann ↔ Karl Ludovici (1 patent)Birgit Kaufmann ↔ Andreas Georg Degenhardt (0 patent)Birgit Kaufmann ↔ Maritta Jacobs (0 patent)Birgit Kaufmann ↔ Alexander Stephan (0 patent)Birgit Kaufmann ↔ Alexander KÖLBLIN (0 patent)Birgit KaufmannBirgit Kaufmann (0 patent)Timo Johannes KochTimo Johannes Koch (1 patent)Karl LudoviciKarl Ludovici (1 patent)Andreas Georg DegenhardtAndreas Georg Degenhardt (0 patent)Maritta JacobsMaritta Jacobs (0 patent)Alexander StephanAlexander Stephan (0 patent)Alexander KÖLBLINAlexander KÖLBLIN (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Pfeifer & Langen Gmbh & Co. Kg (1 patent)

2. Van Hees, Inc. (0 patent)


0 patent:

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as of
12/11/2025
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