16 Utility Patents
#176 in Hangzhou
#7,390 in China
#227,155 in the World
Forward Citations = 12
Company Filing History:



4. 1 out of 2,390

5. 1 out of 3,045

where one patent can have more than one assignee
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#176 in Hangzhou
#7,390 in China
#227,155 in the World
Company Filing History:





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