LL

Ling Lei

CC China Petroleum & Chemical: 1 patents #836 of 1,719Top 50%
GR Greentech: 1 patents #1 of 17Top 6%
Overall (All Time): #1,704,504 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 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
6372239 Compositions and methods for controlling pests using synergistic cocktails of plant alkaloids Chang-An Wu, Hong Wu 2002-04-16