27 Utility Patents
#80 in Hangzhou
#3,924 in China
#108,207 in the World
Forward Citations = 29
Company Filing History:



4. 3 out of 240

5. 2 out of 154
Zhejiang Lab
where one patent can have more than one assignee
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#80 in Hangzhou
#3,924 in China
#108,207 in the World
Company Filing History:




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