Growing community of inventors

Spaichingen, Germany

Frieder Liebermann

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

Frieder LiebermannHerbert Deichmeyer (1 patent)Frieder LiebermannNorbert Hoffmann (1 patent)Frieder LiebermannJörg Luttmer (1 patent)Frieder LiebermannJörg Luttmer (0 patent)Frieder LiebermannFrieder Liebermann (1 patent)Herbert DeichmeyerHerbert Deichmeyer (1 patent)Norbert HoffmannNorbert Hoffmann (1 patent)Jörg LuttmerJörg Luttmer (1 patent)Jörg LuttmerJörg Luttmer (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hengstler Gmbh (1 from 22 patents)


1 patent:

1. 8902079 - Device for scanning the division mark of a mechanical roller-type counter, for any type of counter

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12/20/2025
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