16 Utility Patents
#2,894 in Beijing
#7,508 in China
#228,669 in the World
Forward Citations = 4
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4. 2 out of 143

5. 1 out of 812

where one patent can have more than one assignee
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#2,894 in Beijing
#7,508 in China
#228,669 in the World
Company Filing History:





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