38 Utility Patents
#9 in Essen
#2,743 in Germany
#61,747 in the World
Forward Citations = 597
Company Filing History:
Bergwerksverband Gmbh


4. 1 out of 8
Nitrotec Corporation
5. 1 out of 38
Deutsche Babcock Aktiengesellschaft
where one patent can have more than one assignee
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