18 Utility and 1 Design Patents
#64 in Chengdu
#6,515 in China
#195,919 in the World
rank by utility patentsForward Citations = 45
Company Filing History:
Southwest Petroleum University

Sichuan University
4. 2 out of 4
Sichuan Cancer Hospital
5. 1 out of 314
University of Electronic Science and Technology of China
where one patent can have more than one assignee
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