43 Utility and 1 Design Patents
#1,002 in Beijing
#2,091 in China
#50,515 in the World
rank by utility patentsForward Citations = 18
Company Filing History:



4. 3 out of 2,909

5. 3 out of 661
Ordos Yuansheng Optoelectronics Co., Ltd.
where one patent can have more than one assignee
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