CRRC Zhuzhou Locomotive Co., Ltd

China

 
Total IP 235
Total IP Rank # 5,479
IP Activity Score 3.1/5.0    239
IP Activity Rank # 2,924

Patents

Trademarks

6 0
0 0
229 0
0
 
Last Patent 2025 - Traction device of railway vehicle
First Patent 2014 - Method and device for controllin...

Latest Inventions, Goods, Services

2023 Invention Fully automatic driving train and sleep load control circuit and control method therefor. A fully...
Invention Inter-car electrical connection device. An inter-car electrical connection device. An inter-car s...
Invention Magnetic levitation vehicle weighing and spring load measuring structure, and measurement method....
Invention Angle calibration method and device for steering axles, and medium. An angle calibration method f...
Invention Control method for hybrid power locomotive, and related assembly. A control method for a hybrid p...
Invention Rail vehicle, and dynamic air tightness monitoring system and method. Disclosed in the present in...
Invention Shutdown control method for hydrogen fuel hybrid locomotive and related device. A shutdown contro...
Invention Starting control method for hydrogen fuel hybrid locomotive and related device. A starting contro...
Invention Traction device of railway vehicle. Disclosed in the present invention is a traction device of a ...
Invention Rail vehicle heat dissipation system and control method therefor. A railway vehicle heat dissipat...
Invention Tramcar safety protection apparatus and control method and apparatus therefor, and medium. A tram...
Invention Positive and negative electrode pantograph and electrified vehicle. A positive and negative elect...
Invention Retraction device for driver seat of rail vehicle. A retraction device for a driver seat of a rai...
Invention Escape door capable of being opened bidirectionally in confined space, and opening method. An esc...
Invention Electrical cubicle. Disclosed in the present invention is an electrical cubicle, comprising an ai...
Invention Railway vehicle body, rerailing and vehicle lifting system, and rerailing and vehicle lifting met...
Invention Energy-absorbing buffer stop for train, and stopping and energy absorption method. Disclosed in t...
Invention Pantograph and vehicle system. Disclosed are a pantograph and a vehicle system. The pantograph co...
Invention Warning method and device for thermal runaway of battery, and storage medium. A warning method an...
Invention Electric braking energy recovery control method and apparatus for vehicle. An electric braking en...
Invention Maglev vehicle and suspension sensor thereof. A maglev vehicle and a suspension sensor thereof. T...
Invention Air density control method and system, and rail vehicle. An air density control method and system...
Invention Brake structure for rack rail vehicle driving system, and rack rail vehicle. A brake structure fo...
Invention Energy supply control method and apparatus, and hybrid electric vehicle. An energy supply control...
Invention Railway vehicle and heating control system and method therefor. A railway vehicle and a heating c...
Invention Multi-stage energy absorption device. A multi-stage energy absorption device, comprising an energ...
2022 Invention Urban rail vehicle power supply control device and in-garage power supply control device. An urba...
Invention Railway vehicle body structure and waterproof sealing method therefor. Disclosed in the present i...
Invention Rail transit vehicle, low-frequency harmonic suppression circuit, and suppression method. Disclos...
Invention Rubber-tired sky train and active safety grounding device and method therefor. Disclosed in the p...
Invention Railway vehicle front-end dynamic gauge acquisition method and additional anti-collision system. ...
Invention Sliding-rail cabinet. Provided in the present invention is a sliding-rail cabinet. The cabinet co...
Invention Diaphragm gear coupling and bogie having same. Provided in the present invention are a diaphragm ...
Invention Road traffic vehicle dispatching method and system. Disclosed in the present invention is a road ...
Invention Locomotive, and compressor oil temperature control system and method. A compressor oil temperatur...
Invention Current collector shoe lifting and descending device. A current collector shoe lifting and descen...
Invention Railway vehicle bogie and drive unit thereof. A railway vehicle bogie and a drive unit thereof. T...
Invention Rail vehicle, and method and apparatus for detecting brake non-release fault thereof. A rail vehi...
Invention Maglev train control method and related apparatus. A maglev train control method, apparatus, and ...
Invention Coupled train and air compressor start-stop control method and system therefor. A coupled train a...
Invention Driving seat swing supporting mechanism. A driving seat swing supporting mechanism, used for supp...
Invention Power switching system of rack rail vehicle, power switching method and railway vehicle. A power ...
Invention Energy absorption structure of railway vehicle. Disclosed is an energy absorption structure of a ...
Invention Hydrogen storage tank and hydrogen storage system for hydrogen energy railway vehicle. A hydrogen...
Invention Train axle connecting unit and train. A train axle connecting unit and a train. The train axle co...
Invention Rail transit vehicle and vehicle door state detection circuit and detection method therefor. A ve...
Invention Diesel locomotive power system. A diesel locomotive power system, comprising a diesel generator s...
Invention Railway transit vehicle, grid-side power supply system therefor, and control method therefor. A r...
2020 Invention Hybrid power locomotive and energy balance control method and system thereof. A hybrid power loco...