48 Utility Patents
#853 in Beijing
#1,758 in China
#41,345 in the World
Forward Citations = 55
Company Filing History:



4. 3 out of 1,186

5. 3 out of 32,244

where one patent can have more than one assignee
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#853 in Beijing
#1,758 in China
#41,345 in the World
Company Filing History:





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