20 Utility Patents
#231 in Wuppertal
#8,574 in Germany
#168,885 in the World
Forward Citations = 139
Company Filing History:



4. 1 out of 9
Siemens Aktiengesllschaft
5. 1 out of 44
Siemens Vdo Automotive Ag
where one patent can have more than one assignee
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