46 Utility Patents
#883 in Beijing
#1,812 in China
#44,084 in the World
Forward Citations = 173
Company Filing History:



4. 5 out of 49

5. 4 out of 3,002

where one patent can have more than one assignee
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#883 in Beijing
#1,812 in China
#44,084 in the World
Company Filing History:





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