6 Utility Patents
#301 in Chengdu
#22,425 in China
#696,408 in the World
Forward Citations = 0
Company Filing History:
Southwest Petroleum University
Chengdu University of Information Technology
Sichuan University
4. 1 out of 79

5. 1 out of 70
Chengdu University of Technology
where one patent can have more than one assignee
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