12 Utility and 1 Design Patents
#279 in Hangzhou
#10,476 in China
#327,802 in the World
rank by utility patentsForward Citations = 57
Company Filing History:


The Hong Kong University of Science and Technology
4. 2 out of 54,596

5. 1 out of 73
Ningbo University
where one patent can have more than one assignee
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