12 Utility and 3 Design Patents
#3,738 in Beijing
#10,374 in China
#326,523 in the World
rank by utility patentsForward Citations = 10
Company Filing History:

where one patent can have more than one assignee
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#3,738 in Beijing
#10,374 in China
#326,523 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today