36 Utility and 2 Design Patents
#410 in Shanghai
#2,693 in China
#68,525 in the World
rank by utility patentsForward Citations = 29
Company Filing History:
Dalian University of Technology
Shanghai Sansi Technology Co. Ltd.
Shanghai Sansi Electronic Engineering Co. Ltd.
4. 6 out of 19
Jiashan Sansi Optoelectronic Technology Co. Ltd.
5. 5 out of 10
Pujiang Sansi Optoelectronic Technology Co. Ltd.
where one patent can have more than one assignee
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