Growing community of inventors

Frauenfeld, Switzerland

Christian Keller

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 = 12

Christian Keller ↔ Georg Samland (1 patent)Christian KellerChristian Keller (1 patent)Georg SamlandGeorg Samland (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Maschinenfabrik Sulzer-burckhardt (1 from 3 patents)


1 patent:

1. 6149400 - Method and apparatus for a suction valve of the plate-type construction

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12/19/2025
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