56 Utility Patents
#1 in Nuβloch
#1,259 in Germany
#30,663 in the World
Forward Citations = 141
Company Filing History:






4. 2 out of 19
Wintershall Holding Gmbh
5. 2 out of 4
Paik Kwang Industrial Co., Ltd.
where one patent can have more than one assignee
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