Growing community of inventors

Erkrath, Germany

Hans Ribken

Average Co-Inventor Count = 6.00

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 = 2

Hans Ribken ↔ Heinz O Schumacher (1 patent)Hans Ribken ↔ Kurt Roether (1 patent)Hans Ribken ↔ Herbert Hillemanns (1 patent)Hans Ribken ↔ Hermann Vollmecke (1 patent)Hans Ribken ↔ Wilfried Carneim (1 patent)Hans RibkenHans Ribken (1 patent)Heinz O SchumacherHeinz O Schumacher (13 patents)Kurt RoetherKurt Roether (3 patents)Herbert HillemannsHerbert Hillemanns (2 patents)Hermann VollmeckeHermann Vollmecke (1 patent)Wilfried CarneimWilfried Carneim (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 4326699 - Oil-tempering apparatus for pipes

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as of
12/19/2025
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