Growing community of inventors

Gutach, Germany

Gerd Ostertag

Average Co-Inventor Count = 2.00

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 = 6

Gerd OstertagRainer Bader (1 patent)Gerd OstertagGerd Ostertag (1 patent)Rainer BaderRainer Bader (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hans Grohe Gmbh & Co Kg (1 from 97 patents)


1 patent:

1. 5884945 - Sanitary hose

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1/13/2026
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