31 Utility Patents
#22 in Nanjing
#3,309 in China
#87,612 in the World
Forward Citations = 150
Company Filing History:
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4. 3 out of 543

5. 3 out of 37,842

where one patent can have more than one assignee
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#22 in Nanjing
#3,309 in China
#87,612 in the World
Company Filing History:




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