34 Utility Patents
#1,299 in Beijing
#2,873 in China
#74,936 in the World
Forward Citations = 15
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4. 1 out of 2,756

5. 1 out of 4,279

where one patent can have more than one assignee
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#1,299 in Beijing
#2,873 in China
#74,936 in the World
Company Filing History:





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