127 Utility Patents
#26 in Shanghai
#306 in China
#5,780 in the World
Forward Citations = 96
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4. 4 out of 70

5. 3 out of 832,448 patents
Other
where one patent can have more than one assignee
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#26 in Shanghai
#306 in China
#5,780 in the World
Company Filing History:




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