12 Utility Patents
#165 in Cologne
#18,391 in Germany
#327,534 in the World
Forward Citations = 170
Company Filing History:

Kloeckner-humboldt-deutz Ag
Klockner-humboldt-wedag Ag
4. 1 out of 2
Dyckerhoff Engineering Gmbh
where one patent can have more than one assignee
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