7 Utility and 79 Design Patents
#1 in Aachen
#41 in Germany
#823 in the World
rank by design patentsForward Citations = 1,369
Company Filing History:
Hansa Metallwerke Ag
Kwc Ag
Franke Water Systems Ag
4. 5 out of 1,010

5. 3 out of 2,348

where one patent can have more than one assignee
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