Growing community of inventors

Weil am Rhein, Germany

Constantin Frerick

Average Co-Inventor Count = 7.00

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

Constantin Frerick ↔ Albert Schnatterer (1 patent)Constantin Frerick ↔ Ulrich Philipp (1 patent)Constantin Frerick ↔ Wolfgang Demmer (22 patents)Constantin Frerick ↔ Martin Littmann (1 patent)Constantin Frerick ↔ Dieter Heinz (1 patent)Constantin Frerick ↔ Peter Kreis (7 patents)Constantin Frerick ↔ René Faber (3 patents)Constantin Frerick ↔ Juergen Ludwig (1 patent)Constantin Frerick ↔ Michael Barz (1 patent)Constantin Frerick ↔ Andrzej Górak (1 patent)Constantin Frerick ↔ Peter Van Beijeren Bergen En Henegouwen (0 patent)Constantin FrerickConstantin Frerick (1 patent)Albert SchnattererAlbert Schnatterer (28 patents)Ulrich PhilippUlrich Philipp (23 patents)Wolfgang DemmerWolfgang Demmer (22 patents)Martin LittmannMartin Littmann (20 patents)Dieter HeinzDieter Heinz (9 patents)Peter KreisPeter Kreis (7 patents)René FaberRené Faber (3 patents)Juergen LudwigJuergen Ludwig (2 patents)Michael BarzMichael Barz (1 patent)Andrzej GórakAndrzej Górak (1 patent)Peter Van Beijeren Bergen En HenegouwenPeter Van Beijeren Bergen En Henegouwen (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Bayer Cropscience Ag (1 from 1,035 patents)

2. Sartorius Stedim Biotech Gmbh (300 patents)


1 patent:

1. 9464038 - Method for producing specific oximes and oximethers

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as of
12/26/2025
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