56 Utility Patents
#679 in Beijing
#1,345 in China
#30,663 in the World
Forward Citations = 101
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4. 6 out of 2,163

5. 3 out of 1,720
where one patent can have more than one assignee
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#679 in Beijing
#1,345 in China
#30,663 in the World
Company Filing History:




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