16 Utility Patents
#2,869 in Beijing
#7,425 in China
#227,686 in the World
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Company Filing History:


Ordos Yuansheng Optoelectronics Co., Ltd.
4. 2 out of 2,297

5. 1 out of 1,437
Beijing Boe Display Technology Co., Ltd.
where one patent can have more than one assignee
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