8 Utility and 1 Design Patents
#2,569 in Shanghai
#16,592 in China
#520,941 in the World
rank by utility patentsForward Citations = 9
Company Filing History:


Oppie Lighting Co., Ltd.
4. 1 out of 41
Shanghai Institute of Pharmaceutical Industry
5. 1 out of 1
Shanghai Modern Pharmaceutical Co., Ltd.
where one patent can have more than one assignee
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