Growing community of inventors

Mainz, Germany

Irene Kramer

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 = 0

Irene Kramer ↔ Helmut Schickaneder (1 patent)Irene Kramer ↔ Istvan Szelenyi (1 patent)Irene Kramer ↔ Kurt H Ahrens (1 patent)Irene Kramer ↔ Walter Schunack (1 patent)Irene Kramer ↔ Kurt Wegner (1 patent)Irene KramerIrene Kramer (1 patent)Helmut SchickanederHelmut Schickaneder (34 patents)Istvan SzelenyiIstvan Szelenyi (33 patents)Kurt H AhrensKurt H Ahrens (26 patents)Walter SchunackWalter Schunack (17 patents)Kurt WegnerKurt Wegner (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ludwig Heumann & Co. Gmbh (1 from 23 patents)


1 patent:

1. 4727081 - 3,4-Diazole derivatives and pharmaceutical preparations containing these

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as of
12/7/2025
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