23 Utility Patents
#701 in Shanghai
#4,681 in China
#136,624 in the World
Forward Citations = 15
Company Filing History:



4. 2 out of 1,022

5. 1 out of 4,071

where one patent can have more than one assignee
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#701 in Shanghai
#4,681 in China
#136,624 in the World
Company Filing History:





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