Essen, Germany

Krupps Koppers Gmbh


USPTO Granted Patents = 1

Forward Citations = 12

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3 inventors (with patents filed for the assignee):

goldMedal Norbert Ullrich (1 out of 15 patents)

silverMedal Klaus Kohnen (1 out of 17 patents)

bronzeMedal Hans Niermann (1 out of 11 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#140 in Essen

#15,189 in Germany

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Essen, Germany
Forward Citations = 12

3 inventors:

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