12 Utility and 2 Design Patents
#3,747 in Beijing
#10,401 in China
#326,927 in the World
rank by utility patentsForward Citations = 7
Company Filing History:



4. 1 out of 2,295

5. 1 out of 29,996

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#3,747 in Beijing
#10,401 in China
#326,927 in the World
rank by utility patentsCompany Filing History:





Get your Inventor Badge Today