Inventor
LIANG JIANYING
CN16 patents
⚠️ This page may combine multiple inventors who share the name “LIANG JIANYING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CRRC QINGDAO SIFANG CO LTD
13 patentsUS11052774B2Jul 6, 2021
Rail transit braking energy recovery system and hybrid power rail transit
CRRC QINGDAO SIFANG CO LTD0 citations60
US11142227B2Oct 12, 2021
Side wall component of railway vehicle, and railway vehicle
CRRC QINGDAO SIFANG CO LTD0 citations51
US10960901B2Mar 30, 2021
Electromagnetic transverse active damping system, and control method and apparatus therefor
CRRC QINGDAO SIFANG CO LTD0 citations49
US10464524B2Nov 5, 2019
Alarming and unlocking device
CRRC QINGDAO SIFANG CO LTD0 citations49
US10137910B2Nov 27, 2018
Rail vehicle bogie draw-gear
CRRC QINGDAO SIFANG CO LTD0 citations48
US11230158B2Jan 25, 2022
Phase-change energy storage air duct and automobile air conditioning system
CRRC QINGDAO SIFANG CO LTD0 citations46
US11916215B2Feb 27, 2024
Power supply battery and power supply system for high-speed maglev trains
CRRC QINGDAO SIFANG CO LTD0 citations44
US12358539B2Jul 15, 2025
Linear motor for maglev train, and maglev train
CRRC QINGDAO SIFANG CO LTD0 citations43
US11505219B2Nov 22, 2022
Combined device having device for connecting cross beam for receiving pivot pins and two lower longitudinal beams of coach body for rail vehicle
CRRC QINGDAO SIFANG CO LTD0 citations43
US12104424B2Oct 1, 2024
Logic intelligent control system of train door based on intelligent control units
CRRC QINGDAO SIFANG CO LTD0 citations42
US10207725B2Feb 19, 2019
Method and device for transmitting signal among compartments of train
CRRC QINGDAO SIFANG CO LTD0 citations33
US10071753B2Sep 11, 2018
Railway vehicle and chassis end plate assembly thereof
CRRC QINGDAO SIFANG CO LTD0 citations32
US10071751B2Sep 11, 2018
Mounting structure for equipment compartment bottom plate
CRRC QINGDAO SIFANG CO LTD0 citations32