HM

Hongqi Ma

NI Nanjing Hydraulic Research Institute: 1 patents #3 of 61Top 5%
Overall (2020): #446,403 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10538890 Hydraulic ship lift with anti-overturning capability and method for using the same Yaan Hu, Zongliang Zhang, Xianghua Yuan, Zejiang Xiang, Yongping Al +31 more 2020-01-21