8 Utility and 2 Design Patents
#168 in Zhejiang
#16,667 in China
#521,770 in the World
rank by utility patentsForward Citations = 12
Company Filing History:

where one patent can have more than one assignee
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#168 in Zhejiang
#16,667 in China
#521,770 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today