20 Utility Patents
#2,306 in Beijing
#5,682 in China
#168,885 in the World
Forward Citations = 9
Company Filing History:



4. 3 out of 163,957

5. 2 out of 609

where one patent can have more than one assignee
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#2,306 in Beijing
#5,682 in China
#168,885 in the World
Company Filing History:





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