25 Utility Patents
#651 in Shanghai
#4,384 in China
#122,288 in the World
Forward Citations = 97
Company Filing History:



4. 3 out of 137

5. 1 out of 2,909

where one patent can have more than one assignee
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#651 in Shanghai
#4,384 in China
#122,288 in the World
Company Filing History:





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