CRRC Zhuzhou Electric Locomotive Research Institute Co., Ltd.

China

 
Total IP 54
Total IP Rank # 25,596
IP Activity Score 2.7/5.0    62
IP Activity Rank # 11,652

Patents

Trademarks

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Last Patent 2025 - Method for determining device la...
First Patent 2015 - Method and device for acquiring ...

Latest Inventions, Goods, Services

2024 Invention Method for determining device layout diagram of converter apparatus, and converter apparatus. A m...
Invention Direct current conversion device and system. A direct current conversion device and system, relat...
Invention Train-signal processing method, system and device. A train-signal processing method, system and d...
Invention Stator, electric motor, and preparation method for stator. Provided in the embodiments of the pre...
2023 Invention Alternating power supply circuit of and alternating power supply method for long stator linear mo...
Invention Rail train and operation planning method and apparatus therefor, device, and storage medium. A ra...
Invention Electric motor control method and system, and electronic device and computer-readable storage med...
Invention Converter and integrated power device thereof. A converter and an integrated power device thereof...
2022 Invention Two-stage topological driving power supply circuit. Disclosed in the present invention is a two-s...
Invention Pulse synchronization control method for converter, and converter and readable storage medium. A ...
Invention Lightweight electronic control system for high-reliability and high-safety use. A lightweight ele...
Invention Networking communication method and apparatus between trains, and train consist. A networking com...
Invention Driving device and method for field effect transistor, and electrical system. A driving device an...
Invention Electric drive system, method, apparatus, storage medium, electronic device, and electric vehicle...
Invention Three-level converter power module. The present disclosure relates to the technical field of conv...
Invention Train and traction drive system and control method thereof. A train and a traction drive system a...
2021 Invention Integrated power semiconductor apparatus. An integrated power semiconductor apparatus, comprising...
Invention Reconnection method, train backbone network apparatus, storage medium and electronic device. The ...
Invention Power supply system identification method and system, and related assembly. A power supply system...
Invention Direct torque field weakening control method and apparatus, storage medium and electronic device....
Invention Iron core magnetic circuit multiplexing method and system for maglev transportation. An iron core...
Invention Time-sensitive ethernet-based train communication network topological structure and communication...
Invention Wireless device network access authentication method and system, storage medium, and device. A wi...
Invention Iron core magnetic circuit multiplexing method. An iron core magnetic circuit multiplexing metho...
Invention Iron core and magnetic circuit multiplexing redundant power driving system. An iron core and magn...
Invention Iron core magnetic circuit multiplexing method. An iron core magnetic circuit multiplexing method...
Invention Electrical system for iron core magnetic circuit multiplexing. An electrical system for iron core...
Invention Traction motor fault diagnosis method and apparatus. A traction motor fault diagnosis method and ...
2020 Invention Ethernet train network control system, automatic configuration method therefor, and railway vehic...
Invention Energy-saving control method for automatic train operation, and related device and readable stora...
Invention Method and device for ground over-phase suppression of magnetizing inrush current of traction tra...
Invention Direct torque control method and apparatus for alternating current motor, and related components....
Invention Communication data processing method and apparatus. Provided are a communication data processing ...
Invention Train power supply network and traction system for automatic neutral section passing at sectionin...
Invention Method and system device for multiple load-bearing of linear motor for magnetic levitation transp...
2018 Invention Train compartment position indication system. Provided is a train compartment position indication...
Invention Optimized energy interconnection system for urban railway train. Disclosed is an optimized energy...
Invention Optimized energy interconnection system for urban railway train. An optimized energy interconnect...
Invention Parallel drive circuit for power semiconductor device. A parallel drive circuit for a power semic...
Invention Traction power supply system and energy feedback apparatus therefor. A traction power supply syst...
2017 Invention Long stator power supply section and long stator linear motor for maglev train. A long stator pow...
Invention Rail transit communication method and system. A method and a system for rail transit communicatio...
Invention Rail transit communication method and system. A rail transit communication method and system, the...
Invention Fso communication system. An FSO communication system includes a laser, an optical detector and a...
Invention Method and apparatus for free space optic communication between train and ground base station. A ...
Invention Safe and reliable method, device, and system for real-time speed measurement and continuous posit...