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Crrc Changchun Railway Vehicles competitive analysis

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Explore Crrc Changchun Railway Vehicles's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Nov 13, 2025
Patent NumberPublication DateTitleTotal Oppositions
Jan 4, 2023Railway Train Operation Control Method And System8
Jun 22, 2022Train Brake Cylinder Pressure Control System And Rail Train1

Latest PTAB cases involving Crrc Changchun Railway Vehicles

Discover the latest PTAB cases involving Crrc Changchun Railway Vehicles, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Crrc Changchun Railway Vehicles with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
CRRC CHANGCHUN RAILWAY VEHICLES - 9 - -
AZD PRAHA SRO2 - - -
CAF SIGNALLING1 - - -
KNORR BREMSE SYSTEME FUR SCHIENENFAHRZEUGE33 - - -