19 Utility Patents
#2,424 in Beijing
#6,015 in China
#180,847 in the World
Forward Citations = 52
Company Filing History:



4. 2 out of 35,562

5. 2 out of 40,545

where one patent can have more than one assignee
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#2,424 in Beijing
#6,015 in China
#180,847 in the World
Company Filing History:





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