YJ

Yanfeng Jia

GC Guangzhou Construction Engineering Co.: 1 patents #1 of 7Top 15%
📍 Lo Wu, CN: #450 of 933 inventorsTop 50%
Overall (2020): #218,555 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10683672 Construction method for lifting structure integrally over the obstacles in vertical direction to a position with different horizontal projection Long Wang, Wei Wei, Junyue Gao, Jianming Wen, Sui Yin +1 more 2020-06-16