YL

Yiyu Li

CC China University Of Petroleum (East China): 1 patents #254 of 736Top 35%
📍 Qingdao, CN: #557 of 2,087 inventorsTop 30%
Overall (All Time): #1,782,480 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12111516 Spectacle lens and frame glasses Risheng XIA, Hao Chen, Jia Qu 2024-10-08
11458438 Polyurethane/polyvinylidene fluoride composite membrane for extracting organic sulfide from naphtha and preparation method therefor Yingfei Hou, Yang Xu, Mumin Wang, Congcong Chen, Qingshan Jason Niu 2022-10-04