31 Utility Patents
#1,445 in Beijing
#3,260 in China
#87,094 in the World
Forward Citations = 6
Company Filing History:


Beijing Jiaotong University
4. 2 out of 1,084

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#1,445 in Beijing
#3,260 in China
#87,094 in the World
Company Filing History:



Get your Inventor Badge Today