22 Utility Patents
#758 in Shanghai
#5,104 in China
#147,706 in the World
Forward Citations = 18
Company Filing History:

Other

4. 3 out of 63

5. 2 out of 90
where one patent can have more than one assignee
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#758 in Shanghai
#5,104 in China
#147,706 in the World
Company Filing History:



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