Growing community of inventors

Gelsenkirchen, Germany

Joachim Coja

Average Co-Inventor Count = 3.00

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 = 7

Joachim Coja ↔ Karl-Ernest Von Eckardstein (1 patent)Joachim Coja ↔ Bernhard Meinken (1 patent)Joachim CojaJoachim Coja (1 patent)Karl-Ernest Von EckardsteinKarl-Ernest Von Eckardstein (1 patent)Bernhard MeinkenBernhard Meinken (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Friedrich Wilhelm Schwing Gmbh (1 from 6 patents)


1 patent:

1. 3976092 - Apparatus for the distribution of concrete

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12/19/2025
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