17 Utility Patents
#2,610 in Beijing
#6,604 in China
#206,587 in the World
Forward Citations = 52
Company Filing History:

Ordos Yuansheng Optoelectronics Co., Ltd.

4. 2 out of 11
Beijing University of Aeronautics and Astronautics
5. 1 out of 136

where one patent can have more than one assignee
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