Growing community of inventors

Heilbronn, Germany

Friedrich Geiger

Average Co-Inventor Count = 1.41

ph-index = 3

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 = 39

Friedrich GeigerWerner Eck (2 patents)Friedrich GeigerErnst Harrsch (1 patent)Friedrich GeigerFriedrich Geiger (4 patents)Werner EckWerner Eck (7 patents)Ernst HarrschErnst Harrsch (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Passat-maschinenbau Gmbh (3 from 5 patents)

2. Passat-maschinenbau Gmbtt. (1 from 1 patent)


4 patents:

1. 5025645 - Washing machine

2. 5001911 - Ram press for expressing liquid from materials being pressed

3. 4955214 - Ram press for pressing liquid out of material being pressed

4. 4949477 - Control system with valve flaps for a drier

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12/15/2025
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