24 Utility Patents
#1,957 in Beijing
#4,601 in China
#129,990 in the World
Forward Citations = 6
Company Filing History:

Ordos Yuansheng Optoelectronics Co., Ltd.
Beijing Shiyan Technology Co., Ltd.
4. 1 out of 193
Boe Technology Groupco., Ltd.
where one patent can have more than one assignee
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