291 Utility Patents
#33 in Beijing
#41 in China
#897 in the World
Forward Citations = 8,233
Company Filing History:






4. 67 out of 1,279

5. 8 out of 15,475

where one patent can have more than one assignee
Get your Inventor Badge Today
#33 in Beijing
#41 in China
#897 in the World
Company Filing History:
Get your Inventor Badge Today