Growing community of inventors

Hilden, Germany

Alfred Festfechtel

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 = 3

Alfred Festfechtel ↔ Ansgar Behler (1 patent)Alfred Festfechtel ↔ Norbert Huebner (1 patent)Alfred FestfechtelAlfred Festfechtel (1 patent)Ansgar BehlerAnsgar Behler (85 patents)Norbert HuebnerNorbert Huebner (15 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cognis Deutschland Gmbh & Co. Kg (1 from 150 patents)


1 patent:

1. 6730131 - Nonionic surfactants

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as of
12/6/2025
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