59 Utility Patents
#655 in Beijing
#1,289 in China
#28,213 in the World
Forward Citations = 27
Company Filing History:


Hefei Xinsheng Optoelectronics Technology Co., Ltd.
4. 3 out of 163,957

5. 3 out of 38
China University of Geosciences (beijing)
where one patent can have more than one assignee
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