Growing community of inventors

Vorstetten, Germany

Ralf Sorgenfrei

Average Co-Inventor Count = 6.00

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 = 1

Ralf SorgenfreiMichael Schafer (1 patent)Ralf SorgenfreiMatthias Gang (1 patent)Ralf SorgenfreiJens Schuster (1 patent)Ralf SorgenfreiMichael Pisch (1 patent)Ralf SorgenfreiGeorg Voorwinden (1 patent)Ralf SorgenfreiRalf Sorgenfrei (1 patent)Michael SchaferMichael Schafer (2 patents)Matthias GangMatthias Gang (1 patent)Jens SchusterJens Schuster (1 patent)Michael PischMichael Pisch (1 patent)Georg VoorwindenGeorg Voorwinden (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nice Solar Energy Gmbh (1 from 2 patents)

2. Fraunhofer-gesellschaft Zur Foerderung Der Angewandten Forschung E.v. (4,812 patents)


1 patent:

1. 10684126 - Apparatus and method for layer thickness measurement for a vapor deposition method

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as of
12/18/2025
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