Growing community of inventors

Villingen, Germany

Hilmar Kirchgessner

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 = 5

Hilmar Kirchgessner ↔ Siegfried Harmsen (1 patent)Hilmar Kirchgessner ↔ Raimund Engelberger (1 patent)Hilmar Kirchgessner ↔ Josef Schneider (1 patent)Hilmar KirchgessnerHilmar Kirchgessner (1 patent)Siegfried HarmsenSiegfried Harmsen (13 patents)Raimund EngelbergerRaimund Engelberger (2 patents)Josef SchneiderJosef Schneider (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Papst Motoren Gmbh (1 from 3 patents)


1 patent:

1. 4886415 - Fan with an essentially square housing

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