31 Utility and 3 Design Patents
#490 in Shanghai
#3,252 in China
#87,018 in the World
rank by utility patentsForward Citations = 69
Company Filing History:



4. 2 out of 169
Shanghai Avic Opto Electronics Co., Ltd.
5. 2 out of 100
Shanghai Hengrui Pharmaceutical Co., Ltd.
where one patent can have more than one assignee
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