10 Utility and 5 Design Patents
#2,011 in Shanghai
#12,894 in China
#406,495 in the World
rank by utility patentsForward Citations = 60
Company Filing History:
Shanghai Sansi Electronic Engineering Co. Ltd.
Shanghai Sansi Technology Co. Ltd.
Jiashan Sansi Optoelectronic Technology Co. Ltd.
4. 6 out of 8
Sansi Optoelectronics Technology (shanghai) 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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