7 Utility and 1 Design Patents
#5,644 in Beijing
#17,802 in China
#584,376 in the World
rank by utility patentsForward Citations = 14
Company Filing History:



where one patent can have more than one assignee
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#5,644 in Beijing
#17,802 in China
#584,376 in the World
rank by utility patentsCompany Filing History:



Get your Inventor Badge Today