53 Utility Patents
#2 in Bochum
#1,408 in Germany
#34,000 in the World
Forward Citations = 213
Company Filing History:



4. 1 out of 831,952 patents
Other
5. 1 out of 67

where one patent can have more than one assignee
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#2 in Bochum
#1,408 in Germany
#34,000 in the World
Company Filing History:




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