34 Utility Patents
#4 in Dortmund
#3,298 in Germany
#71,603 in the World
Forward Citations = 152
Company Filing History:


Bucyrus Europe Gmbh
4. 2 out of 24
Dbt Deutsche Bergbau-technik Gmbh
5. 1 out of 1
Dbt Gmbh Lunen
where one patent can have more than one assignee
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