Growing community of inventors

Berlin, Germany

Ralf Dampmann

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 = 2

Ralf Dampmann ↔ Erwin Skumawitz (1 patent)Ralf DampmannRalf Dampmann (1 patent)Erwin SkumawitzErwin Skumawitz (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Abb Daimler-benz Transportation (1 from 3 patents)


1 patent:

1. 5957058 - Drive unit for electric rail vehicles

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as of
12/12/2025
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