57 Utility and 8 Design Patents
#178 in Shanghai
#1,361 in China
#30,106 in the World
rank by utility patentsForward Citations = 92
Company Filing History:
Hasco Vision Technology Co., Ltd


4. 6 out of 874

5. 4 out of 11
Sennics Co., Ltd.
where one patent can have more than one assignee
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