Growing community of inventors

Gottmadingen, Germany

Stephan Hartmann

Average Co-Inventor Count = 4.00

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

Stephan HartmannDominik Mahnig (1 patent)Stephan HartmannRoger Kupferschmid (1 patent)Stephan HartmannGian Braun (1 patent)Stephan HartmannStephan Hartmann (1 patent)Dominik MahnigDominik Mahnig (7 patents)Roger KupferschmidRoger Kupferschmid (4 patents)Gian BraunGian Braun (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gf Casting Solutions Kunshan Co. Ltd. (1 from 2 patents)

2. Gf Casting Solutions Mettmann Gmbh (1 from 2 patents)

3. Gf Casting Solutions Singen Gmbh (1 from 1 patent)

4. Georg Fischer Aktiengesellschaft (187 patents)

5. Georg Fischer Automobilguss Gmbh (2 patents)

6. Gf Casting Solutions Leipzig Gmbh (1 patent)

7. Georg Fischer Automotive (kunshan) Co Ltd (1 patent)


1 patent:

1. 10086650 - Wheel hub

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as of
12/16/2025
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