27 Utility Patents
#593 in Shanghai
#3,960 in China
#108,644 in the World
Forward Citations = 6
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4. 3 out of 4,622

5. 3 out of 3,388

where one patent can have more than one assignee
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#593 in Shanghai
#3,960 in China
#108,644 in the World
Company Filing History:





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