Growing community of inventors

Berlin, Germany

Ralf Rissmann

Average Co-Inventor Count = 1.00

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

Ralf RissmannRalf Rissmann (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Vitesco Technologies Germany Gmbh (1 from 37 patents)

2. Vitesco Technologies German Gmbh (1 from 1 patent)


2 patents:

1. 12170461 - Rotor for an electric machine

2. 12015308 - Rotor for an electrical machine

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as of
1/16/2026
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