Growing community of inventors

Munich, Georgia

Helmut Feuerstein

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 22

Helmut Feuerstein ↔ Hans Lange (2 patents)Helmut Feuerstein ↔ Edda Geisler (2 patents)Helmut FeuersteinHelmut Feuerstein (2 patents)Hans LangeHans Lange (22 patents)Edda GeislerEdda Geisler (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Boehringer Mannheim Gmbh (2 from 1,164 patents)


2 patents:

1. 4847196 - Stabilized composition of tetrazolium salts

2. 4613569 - Stabilized composition of tetrazolium salts

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as of
12/7/2025
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