31 Utility Patents
#1,456 in Beijing
#3,277 in China
#87,320 in the World
Forward Citations = 99
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4. 1 out of 115

5. 1 out of 1,775

where one patent can have more than one assignee
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#1,456 in Beijing
#3,277 in China
#87,320 in the World
Company Filing History:





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