QH

Qingzeng Hu

BL Byd Company Limited: 1 patents #23 of 129Top 20%
📍 Lo Wu, CN: #931 of 2,697 inventorsTop 35%
Overall (2023): #291,417 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11679791 Dead axle of rail vehicle, rail vehicle, and rail transportation system Xiaojin Yao, Xiaofang Xiong, Jia Wei, Huiyue Liu 2023-06-20