16 Utility Patents
#74 in Chengdu
#7,467 in China
#228,090 in the World
Forward Citations = 270
Company Filing History:
Sichuan University
Southwest Petroleum University

4. 2 out of 5,480
5. 2 out of 7
Sichuan Xieming Technology Co, Ltd.
where one patent can have more than one assignee
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