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USPTO Data Jan 1 1976 - Sep 29 2026
1 Patents
#1,305 in Beijing
#18,586 in China
China Petroleum Corporation
Forward Citations = 3
8 inventors:
China Petroleum Corporation
Forward Citations = 3
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8 inventors (with patents filed for the assignee):
Qun Guo (1 out of 7 patents)
Minghua Guan (1 out of 13 patents)
Fenglai Wang (1 out of 9 patents)
4. Xiangchen Fang (1 out of 11 patents)
5. Ling Lan (1 out of 1 patent)
6. Xiaobing Song (1 out of 1 patent)
7. Guang'an Jiang (1 out of 1 patent)
8. Zhengnan Yu (1 out of 1 patent)
1 patent:
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Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]