TG

Tiankan Geng

📍 Lanzhou, CN: #5 of 34 inventorsTop 15%
Overall (2022): #231,412 of 548,613Top 45%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11242146 Ring-shaped airfoil aircraft capable of taking off and landing vertically, and hovering 2022-02-08