27 Utility Patents
#1,689 in Beijing
#3,960 in China
#108,644 in the World
Forward Citations = 2
Company Filing History:

Ordos Yuansheng Optoelectronics Co., Ltd.

4. 2 out of 1,201

5. 1 out of 62
Boe Mled Technology Co., Ltd.
where one patent can have more than one assignee
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