48 Utility Patents
#857 in Beijing
#1,767 in China
#41,448 in the World
Forward Citations = 91
Company Filing History:



4. 4 out of 54,499

5. 2 out of 22

where one patent can have more than one assignee
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#857 in Beijing
#1,767 in China
#41,448 in the World
Company Filing History:





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