53 Utility Patents
#733 in Beijing
#1,482 in China
#34,000 in the World
Forward Citations = 99
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4. 4 out of 129,591

5. 2 out of 2,285

where one patent can have more than one assignee
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#733 in Beijing
#1,482 in China
#34,000 in the World
Company Filing History:





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