Growing community of inventors

Nurnberg, Germany

Harald Groschup

Average Co-Inventor Count = 2.00

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

Harald Groschup ↔ Oswald Onderka (1 patent)Harald GroschupHarald Groschup (1 patent)Oswald OnderkaOswald Onderka (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ellenberger & Poensgen Gmbh (1 from 141 patents)


1 patent:

1. D356545 - Overload current switch

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as of
12/14/2025
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