Growing community of inventors

Duisburg, Germany

Karlheinz Koch

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 = 9

Karlheinz Koch ↔ Hans Gruner (1 patent)Karlheinz Koch ↔ Josef Glaser (1 patent)Karlheinz Koch ↔ Hartwig Matzner (1 patent)Karlheinz KochKarlheinz Koch (1 patent)Hans GrunerHans Gruner (12 patents)Josef GlaserJosef Glaser (5 patents)Hartwig MatznerHartwig Matzner (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mannesmann Aktiengesellschaft (1 from 1,150 patents)


1 patent:

1. 4140300 - Supervising casting flow

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as of
12/16/2025
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