74 Utility and 3 Design Patents
#486 in Beijing
#889 in China
#18,135 in the World
rank by utility patentsForward Citations = 21
Company Filing History:



4. 5 out of 1,206

5. 3 out of 1,470
Hefei Xinsheng Optoelectronics Technology Co., Ltd.
where one patent can have more than one assignee
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