11 Utility Patents
#21 in Liaoning
#11,505 in China
#363,101 in the World
Forward Citations = 7
Company Filing History:
China Petroleum & Chemical Corporation
Fushun Research Institute of Petroleum and Petrochemicals, Sinopec Corp.
Dalian Research Institute of Petroleum and Petrochemicals, Sinopec Corp.
4. 1 out of 1
China Petroleum Corporation
5. 1 out of 4
Fushun Research Institute of Petroleum and Petrochemicals
where one patent can have more than one assignee
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