Growing community of inventors

Erfelden, Germany

Herbert Zettl

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

Herbert ZettlFriedrich Zimmermann (1 patent)Herbert ZettlGerd Bock (1 patent)Herbert ZettlHans-Wilhelm Zappen (1 patent)Herbert ZettlHerbert Zettl (1 patent)Friedrich ZimmermannFriedrich Zimmermann (3 patents)Gerd BockGerd Bock (3 patents)Hans-Wilhelm ZappenHans-Wilhelm Zappen (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Robert Boschgmbh (1 from 29,302 patents)


1 patent:

1. 4292653 - Method and circuit for reading-out data from a television pickup (image

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as of
12/20/2025
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