Inventor
ZHANG ZHENXIAN
CN6 patents
Patents
6 patentsUS10011287B2Jul 3, 2018
Bogie for high-speed railway vehicle
CRRC QINGDAO SIFANG CO LTD2 citations68
US10471975B2Nov 12, 2019
Railway vehicle and derailment safety device thereof
CRRC QINGDAO SIFANG CO LTD0 citations45
US12479480B2Nov 25, 2025
Tilting system and tilting control method for railway vehicle and railway vehicle
CRRC QINGDAO SIFANG CO LTD0 citations44
US9744976B2Aug 29, 2017
Railway vehicle and axle box structure thereof
CRRC QINGDAO SIFANG CO LTD1 citations43
US11859689B2Jan 2, 2024
Active control type anti-yaw damper, damping system and vehicle
CRRC QINGDAO SIFANG CO LTD0 citations40
US10377393B2Aug 13, 2019
High-speed rail train bogie and frame thereof
CRRC QINGDAO SIFANG CO LTD0 citations36