42 Utility Patents
#1,009 in Beijing
#2,123 in China
#52,165 in the World
Forward Citations = 92
Company Filing History:



4. 5 out of 658
Ordos Yuansheng Optoelectronics Co., Ltd.
5. 5 out of 26,284

where one patent can have more than one assignee
Get your Inventor Badge Today