13 Utility and 2 Design Patents
#247 in Hangzhou
#9,500 in China
#297,024 in the World
rank by utility patentsForward Citations = 62
Company Filing History:

Jilin University

4. 2 out of 4
Changchun Bcht Biotechnology Co.
5. 2 out of 2
Xiamen Lisi Tech Service Co., Ltd.
where one patent can have more than one assignee
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