Growing community of inventors

Reken, Germany

Stephan Schaumburg

Average Co-Inventor Count = 3.00

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

Stephan SchaumburgClaus Rist (1 patent)Stephan SchaumburgMichael Volkmann (1 patent)Stephan SchaumburgStephan Schaumburg (1 patent)Claus RistClaus Rist (38 patents)Michael VolkmannMichael Volkmann (13 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Siemens Aktiengesellschaft (1 from 30,052 patents)

2. Unify Gmbh Co. Kg (267 patents)


1 patent:

1. 7330443 - Method for providing CTI services or features via communication channel having communication connections

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1/3/2026
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