19 Utility Patents
#922 in Shanghai
#6,067 in China
#181,495 in the World
Forward Citations = 84
Company Filing History:



4. 2 out of 163,996

5. 2 out of 2,315

where one patent can have more than one assignee
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#922 in Shanghai
#6,067 in China
#181,495 in the World
Company Filing History:





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