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Erlangen, Germany

Josef Hammer

Average Co-Inventor Count = 4.44

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 = 10

Josef HammerMartin Kiesel (1 patent)Josef HammerGerhard Heinemann (1 patent)Josef HammerGuido Seeger (1 patent)Josef HammerPeter Nagy (1 patent)Josef HammerRolf-Dieter Pavlik (1 patent)Josef HammerHolger Grzonka (1 patent)Josef HammerRolf Bluemel (1 patent)Josef HammerJosef Hammer (2 patents)Martin KieselMartin Kiesel (24 patents)Gerhard HeinemannGerhard Heinemann (14 patents)Guido SeegerGuido Seeger (10 patents)Peter NagyPeter Nagy (7 patents)Rolf-Dieter PavlikRolf-Dieter Pavlik (7 patents)Holger GrzonkaHolger Grzonka (4 patents)Rolf BluemelRolf Bluemel (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Siemens Aktiengesellschaft (2 from 30,034 patents)


2 patents:

1. 7228374 - Data transmission system for connecting a controller with drives

2. 6795748 - Input method for programming industrial controllers

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as of
12/13/2025
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