31 Utility Patents
#27 in Chengdu
#3,262 in China
#87,131 in the World
Forward Citations = 9
Company Filing History:
Southwest Petroleum University
Chengdu University of Technology
Southern Marine Science and Engineering Guangdong Laboratory (zhanjiang)
4. 1 out of 832,448 patents
Other
5. 1 out of 1
Chengdu Uneversity of Technology
where one patent can have more than one assignee
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