132 Utility and 3 Design Patents
#173 in Beijing
#271 in China
#5,259 in the World
rank by utility patentsForward Citations = 390
Company Filing History:






4. 7 out of 15,452
5. 4 out of 1,455
Hefei Xinsheng Optoelectronics Technology Co., Ltd.
where one patent can have more than one assignee
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