10 Utility and 1 Design Patents
#4,136 in Beijing
#11,880 in China
#395,991 in the World
rank by utility patentsForward Citations = 40
Company Filing History:

where one patent can have more than one assignee
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#4,136 in Beijing
#11,880 in China
#395,991 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today