21 Utility Patents
#1 in Wehringen
#7,893 in Germany
#157,512 in the World
Forward Citations = 174
Company Filing History:


Showa Denko Carbon Germany Gmbh
4. 1 out of 832,492 patents
Other
5. 1 out of 3,352

where one patent can have more than one assignee
Get your Inventor Badge Today