11 Utility Patents
#4,077 in Beijing
#11,600 in China
#364,306 in the World
Forward Citations = 8
Company Filing History:
Ordos Yuansheng Optoelectronics Co., Ltd.


4. 1 out of 479
Beijing Zitiao Network Technology Co., Ltd.
5. 1 out of 674
China Petroleum Chemical Corporation
where one patent can have more than one assignee
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