41 Utility Patents
#965 in Beijing
#2,020 in China
#52,487 in the World
Forward Citations = 39
Company Filing History:



4. 5 out of 159

5. 3 out of 2,855

where one patent can have more than one assignee
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#965 in Beijing
#2,020 in China
#52,487 in the World
Company Filing History:





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