28 Utility Patents
#1,565 in Beijing
#3,602 in China
#101,195 in the World
Forward Citations = 21
Company Filing History:

Ordos Yuansheng Optoelectronics Co., Ltd.

4. 1 out of 970

5. 1 out of 2
Technology Group Co., Ltd.
where one patent can have more than one assignee
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