Forward Citations = 1

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11 inventors (with patents filed for the assignee):

Haibin Yu (1 out of 1 patent)

Jiazhong Zang (1 out of 1 patent)

Jingxin Fan (1 out of 1 patent)

4. Chang Shu (1 out of 1 patent)

5. Zhiyu Sui (1 out of 1 patent)

6. Xunzhi Zhao (1 out of 1 patent)

7. Yueqiu Pan (1 out of 1 patent)

8. Hong Cheng (1 out of 1 patent)

9. Bin Li (1 out of 9 patents)

10. Jian Li (1 out of 10 patents)

11. Yan Liu (1 out of 7 patents)

1 patent: Sort by Forward Citations

1. 10619108 - Method for simulated moving bed to adsorb and separate polycyclic aromatic hydrocarbons (2020-04-14),

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USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#1,317 in Beijing

#18,808 in China

Beijing, China

Cnooc Energy Technology & Services Limited

Forward Citations = 1

11 inventors:

Haibin Yu (1 out of 1 patent)

Jiazhong Zang (1 out of 1 patent)

Jingxin Fan (1 out of 1 patent)

4. Chang Shu (1 out of 1 patent)

5. Zhiyu Sui (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cnooc Energy Technology & Services Limited. Retrieved from https://idiyas.com/company/cnooc-energy-technology-and-services

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]