Growing community of inventors

Langenfeld, Germany

Rolf Stein

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 = 5

Rolf SteinRaymond Mathis (1 patent)Rolf SteinChristine Wild (1 patent)Rolf SteinEdda Schirmer (1 patent)Rolf SteinRolf Stein (1 patent)Raymond MathisRaymond Mathis (19 patents)Christine WildChristine Wild (5 patents)Edda SchirmerEdda Schirmer (1 patent)
..
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. 6936345 - Method for providing fibers or non-woven fabric with an anti-microbial finish

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1/4/2026
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