Growing community of inventors

Oberasbach, Germany

Walter Herrmann

Average Co-Inventor Count = 3.60

ph-index = 2

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 = 29

Walter HerrmannBernd Wunderer (2 patents)Walter HerrmannDieter Stein (2 patents)Walter HerrmannPaul Smith (2 patents)Walter HerrmannMatthias Hecht (1 patent)Walter HerrmannKarl-Dieter Förster (1 patent)Walter HerrmannWalter Herrmann (3 patents)Bernd WundererBernd Wunderer (27 patents)Dieter SteinDieter Stein (26 patents)Paul SmithPaul Smith (2 patents)Matthias HechtMatthias Hecht (7 patents)Karl-Dieter FörsterKarl-Dieter Förster (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Giesecke & Devrient Gmbh (3 from 672 patents)


3 patents:

1. 9666007 - Method and apparatus for handling value documents

2. 6151534 - Method for processing sheet material such as bank notes

3. 6074081 - Apparatus and method for processing sheet articles such as bank notes

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as of
1/7/2026
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