This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: China Petroleum & Chemical Corporation, China Petroleum Chemical Corporation, Research Institute of Petroleum Processing, Sinopec. Active years: 2023-2026.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Xiaofei Qiao. Retrieved from https://idiyas.com/inventor/xiaofei-qiao
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
USPTO Granted Patents = 2 (Patent Applications = 2)
% Patents Active = 50.0
Average Co-Inventor Count = 9.0
ph-index = 1
Company Filing History:
1 out of 87 China Petroleum & Chemical Corporation
1 out of 674 China Petroleum Chemical Corporation
1 out of 211 
Research Institute of Petroleum Processing, Sinopec
4. 1 out of 3
Sinopec Research Institute of Petroleum Processing Co., Ltd.
where one patent can have more than one assignee
Years Active: 2023-2026
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2 patents (USPTO):Explore Patents
Profile summary based on public USPTO records.
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]
2 patents pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Xiaofei Qiao. Retrieved from https://idiyas.com/inventor/xiaofei-qiao
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]
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]
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]
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]
2 patents pending (EPO):
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]