84 Utility and 62 Design Patents
#3 in Qinhuangdao
#677 in China
#13,713 in the World
rank by utility patentsForward Citations = 112
Company Filing History:
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#3 in Qinhuangdao
#677 in China
#13,713 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today