IP Verse

China Railway Construction Heavy Industry competitive analysis

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Latest patents of China Railway Construction Heavy Industry opposed by its competitors

Explore China Railway Construction Heavy Industry'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: Oct 23, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3854990
Sep 27, 2023Main Drive High-Pressure Sealing System For Shield Machine And Slurry Balance Shield Machine1

Latest publications and patents of China Railway Construction Heavy Industry New

Explore the latest publications and patents granted to China Railway Construction Heavy Industry, showcasing their recent innovations and technological advancements.

Last updated on: Oct 21, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of China Railway Construction Heavy Industry

EP3854990
Sep 27, 2023Main Drive High-Pressure Sealing System For Shield Machine And Slurry Balance Shield MachineGranted And Under Opposition

Latest PTAB cases involving China Railway Construction Heavy Industry

Discover the latest PTAB cases involving China Railway Construction Heavy Industry, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing China Railway Construction Heavy Industry with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Oct 23, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
CHINA RAILWAY CONSTRUCTION HEAVY INDUSTRY - 1 - -
HERRENKNECHT5 - - -