Growing community of inventors

Graz, Austria

Bernd Pfeifer

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 = 4

Bernd Pfeifer ↔ Karl Kirchweger (1 patent)Bernd Pfeifer ↔ Josef Greier (1 patent)Bernd Pfeifer ↔ Hans List (1 patent)Bernd PfeiferBernd Pfeifer (1 patent)Karl KirchwegerKarl Kirchweger (19 patents)Josef GreierJosef Greier (18 patents)Hans ListHans List (14 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,718 patents)


1 patent:

1. 4188924 - Internal combustion engine ventilation

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12/14/2025
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