Growing community of inventors

Tiefenbronn, Germany

Stefan Keller

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

Stefan Keller ↔ Jochen Glas (1 patent)Stefan Keller ↔ Matthias Farr (1 patent)Stefan Keller ↔ Thomas Herr (1 patent)Stefan KellerStefan Keller (1 patent)Jochen GlasJochen Glas (2 patents)Matthias FarrMatthias Farr (2 patents)Thomas HerrThomas Herr (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Witzenmann Gmbh (1 from 19 patents)


1 patent:

1. 11359754 - Flexible pipe element and method for inserting a seal in a flexible pipe element

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12/17/2025
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