104 Utility Patents
#2 in Solingen
#313 in Germany
#8,863 in the World
Forward Citations = 1,233
Company Filing History:
C. Rob. Hammerstein Gmbh & Co. Kg
Other
C Rob. Hammerstein Gmbh
4. 4 out of 5
Firma C. Rob. Hammerstein Gmbh
5. 4 out of 4
C. Rob. Hammerstein Gmbh & Co Kg
where one patent can have more than one assignee
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