15 Utility Patents
#3,039 in Beijing
#8,009 in China
#247,652 in the World
Forward Citations = 11
Company Filing History:



4. 2 out of 303

5. 2 out of 559

where one patent can have more than one assignee
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#3,039 in Beijing
#8,009 in China
#247,652 in the World
Company Filing History:





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