9 Utility and 7 Design Patents
#220 in Nanjing
#14,369 in China
#455,789 in the World
rank by utility patentsForward Citations = 41
Company Filing History:
Get your Inventor Badge Today
#220 in Nanjing
#14,369 in China
#455,789 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today