Growing community of inventors

Hochstadt, Germany

Christian Sperner

Average Co-Inventor Count = 4.00

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

Christian Sperner ↔ Dieter Adler (1 patent)Christian Sperner ↔ Gerhard Prosch (1 patent)Christian Sperner ↔ Peter Schaaf (1 patent)Christian SpernerChristian Sperner (1 patent)Dieter AdlerDieter Adler (25 patents)Gerhard ProschGerhard Prosch (6 patents)Peter SchaafPeter Schaaf (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Luk Gmbh & Co. (1 from 2 patents)


1 patent:

1. 5987887 - Master cylinder

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12/12/2025
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