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For the Inventor, By the Inventor

Cologne, Germany

Khd Humbold Wedag, Ag


USPTO Granted Patents = 1

Forward Citations = 33

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2 inventors (with patents filed for the assignee):

goldMedal Ralf Filges (1 out of 12 patents)

silverMedal Horst Schilling (1 out of 8 patents)


1 patent:

1. 6837913 - Cyclone separator (2005-01-04),
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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#166 in Cologne

#15,109 in Germany

...
Cologne, Germany

Khd Humbold Wedag, Ag

Forward Citations = 33

2 inventors:

goldMedal Ralf Filges (1 out of 12 patents)

silverMedal Horst Schilling (1 out of 8 patents)

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