73 Utility and 7 Design Patents
#1 in Tamm
#708 in Germany
#18,248 in the World
rank by utility patentsForward Citations = 856
Company Filing History:

where one patent can have more than one assignee
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#1 in Tamm
#708 in Germany
#18,248 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today