9 Utility and 2 Design Patents
#2,240 in Shanghai
#14,525 in China
#457,599 in the World
rank by utility patentsForward Citations = 34
Company Filing History:



where one patent can have more than one assignee
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#2,240 in Shanghai
#14,525 in China
#457,599 in the World
rank by utility patentsCompany Filing History:



Get your Inventor Badge Today