Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
LD

Lishun Dai

CC China Petroleum & Chemical: 2 patents #18 of 397Top 5%
Overall (2025): #106,860 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12331256 Process and system for processing aromatics-rich fraction oil Qinghe Yang, Yanzi JIA, Dawei Hu, Chuanfeng Niu, Shuling Sun +4 more 2025-06-17
12226725 Oil slurry filter, oil slurry filter unit and oil slurry filter system containing the same, and oil slurry filtering process Zhihai Hu, Yong-shun Han, Chuanfeng Niu, Lingping Wang, Fa Liu +8 more 2025-02-18