CompanyCompetitive AnalysisCompany Patent Opposition Analysis

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: Jul 24, 2025
Patent NumberGrant DateTitleTotal Oppositions
Sep 27, 2023Main Drive High-Pressure Sealing System For Shield Machine And Slurry Balance Shield Machine1

Top competitors of China Railway Construction Heavy Industry

List of top competitors of China Railway Construction Heavy Industry based on patent oppositions.