16 Utility Patents
#4 in Witten
#12,105 in Germany
#227,172 in the World
Forward Citations = 118
Company Filing History:


Huls Aktiengesellschaft
4. 2 out of 4
Amberger Kaolinwerke Gmbh
5. 1 out of 1
Huls Aktiengesellschaft, Werk Troisdorf
where one patent can have more than one assignee
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