15 Utility Patents
#64 in Essen
#13,316 in Germany
#247,388 in the World
Forward Citations = 159
Company Filing History:
Ewald DÖrken Ag
Goldschmidt Ag

4. 1 out of 5
Basf Coating Ag
5. 1 out of 1
Skw Bauwerkstoffe Deutschland Gmbh
where one patent can have more than one assignee
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