5 Utility and 1 Design Patents
#7,788 in Beijing
#27,021 in China
#826,260 in the World
rank by utility patentsForward Citations = 11
Company Filing History:

where one patent can have more than one assignee
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#7,788 in Beijing
#27,021 in China
#826,260 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today