8 Utility Patents
#5,330 in Beijing
#16,629 in China
#521,303 in the World
Forward Citations = 2
Company Filing History:
China Petroleum Chemical Corporation
Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
Cnpc Engineering Technology R&d Company Limited
4. 1 out of 79

5. 1 out of 1
People's Liberation Army Army Academy of Armored Forces
where one patent can have more than one assignee
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