Growing community of inventors

Besigheim, Germany

Rainer Perthen

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 = 27

Rainer Perthen ↔ Gerhard Scheer (1 patent)Rainer PerthenRainer Perthen (1 patent)Gerhard ScheerGerhard Scheer (22 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Komet Praezisionswerkzeuge Robert Breuning Gmbh (1 from 31 patents)


1 patent:

1. 5425604 - Drilling tool

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as of
12/13/2025
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