19 Utility and 4 Design Patents
#1,089 in Shenzhen
#6,052 in China
#181,319 in the World
rank by utility patentsForward Citations = 68
Company Filing History:


4. 2 out of 263
Shenzhen University
5. 2 out of 113
Hongqisheng Precision Electronics (qinhuangdao) Co., Ltd.
where one patent can have more than one assignee
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