31 Utility Patents
#1,446 in Beijing
#3,262 in China
#87,131 in the World
Forward Citations = 11
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4. 4 out of 26,407

5. 3 out of 1,769

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#1,446 in Beijing
#3,262 in China
#87,131 in the World
Company Filing History:





Get your Inventor Badge Today