13 Utility Patents
#3,479 in Beijing
#9,432 in China
#296,118 in the World
Forward Citations = 296
Company Filing History:


Tongji University
4. 1 out of 4
Shanghai Pulmonary Hospital
5. 1 out of 27,375

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#3,479 in Beijing
#9,432 in China
#296,118 in the World
Company Filing History:



Get your Inventor Badge Today