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Explore Ingenieurbro Stengel'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: Jun 26, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP4178699Aug 7, 2024Truss-Type Rail And Roller Coaster Arrangement Comprising Same1