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Crrc Tangshan competitive analysis

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Explore Crrc Tangshan'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: Dec 4, 2025
Patent NumberPublication DateTitleTotal Oppositions
Feb 9, 2022Rail Train Brake Control System And Train1
Mar 15, 2017Emergency Passage Window For Railway Carriage1

Latest PTAB cases involving Crrc Tangshan

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

Peer Comparison New

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

Last updated on: Dec 4, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
CRRC TANGSHAN - 2 - -
KNORR BREMSE SYSTEME FUR SCHIENENFAHRZEUGE33 - - -
SIEMENS120179 - -