23 Utility Patents
#8 in Dalian
#4,820 in China
#138,051 in the World
Forward Citations = 23
Company Filing History:
Dalian University of Technology
Other
where one patent can have more than one assignee
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#8 in Dalian
#4,820 in China
#138,051 in the World
Company Filing History:
Get your Inventor Badge Today