HL

Hewei Lu

QT Qingdao University Of Technology: 1 patents #77 of 227Top 35%
📍 Qingdao, CN: #156 of 542 inventorsTop 30%
Overall (2023): #427,019 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11768149 Device for measuring frictional force and film thickness of lubricating oil film in different surface velocity directions Jianjun Zhang, Qinglun Che, Jiahao Zhang, Zhaogang Jing, Chenglong Liu +1 more 2023-09-26