Growing community of inventors

Stuttgart, Germany

Steffen Layer

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 = 5

Steffen LayerFrank Nonnenmann (13 patents)Steffen LayerMaic Hensel (1 patent)Steffen LayerRainer Engelhardt (3 patents)Steffen LayerJochen Burchard (2 patents)Steffen LayerBernhard Maurer (1 patent)Steffen LayerDietmar Schneider (1 patent)Steffen LayerBernd Kiesling (0 patent)Steffen LayerUllrich Rauleder (0 patent)Steffen LayerJürgen Weiss (0 patent)Steffen LayerSteffen Layer (1 patent)Frank NonnenmannFrank Nonnenmann (13 patents)Maic HenselMaic Hensel (9 patents)Rainer EngelhardtRainer Engelhardt (3 patents)Jochen BurchardJochen Burchard (2 patents)Bernhard MaurerBernhard Maurer (1 patent)Dietmar SchneiderDietmar Schneider (1 patent)Bernd KieslingBernd Kiesling (0 patent)Ullrich RaulederUllrich Rauleder (0 patent)Jürgen WeissJürgen Weiss (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alfred Kärcher Gmbh Co. Kg (1 from 43 patents)

2. Alfred Kärcher Se Co. Kg (51 patents)


1 patent:

1. 9420929 - Vacuum appliance

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as of
12/30/2025
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