Inventor
YU DALIAN
CN4 patents
Patents
4 patentsUS11554675B2Jan 17, 2023
Maglev train and moving part thereof
CRRC QINGDAO SIFANG CO LTD0 citations59
US10137910B2Nov 27, 2018
Rail vehicle bogie draw-gear
CRRC QINGDAO SIFANG CO LTD0 citations48
US10814731B2Oct 27, 2020
System and method for suppressing the serpentine instability of railway vehicle
CRRC QINGDAO SIFANG CO LTD0 citations46
US11577614B2Feb 14, 2023
Suspension frame assembly of magnetic levitation vehicle
CRRC QINGDAO SIFANG CO LTD0 citations43