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

Ling Lei

CC China Petroleum & Chemical: 1 patents #89 of 397Top 25%
Overall (2025): #305,080 of 469,880Top 65%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12264292 Lubricating oil friction modifier and preparation method therefor and application thereof Hongjun E, Xueling Du, Hu Xin, Cheng Li, Dandan Jiang +2 more 2025-04-01