18 Utility and 1 Design Patents
#993 in Shanghai
#6,480 in China
#195,457 in the World
rank by utility patentsForward Citations = 119
Company Filing History:


where one patent can have more than one assignee
Get your Inventor Badge Today
#993 in Shanghai
#6,480 in China
#195,457 in the World
rank by utility patentsCompany Filing History:


Get your Inventor Badge Today