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Sumitomo Heavy Industries patent opposition analysis

Explore Sumitomo Heavy Industries'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: Aug 28, 2025
Patent NumberGrant DateTitleTotal Oppositions
Mar 27, 2024Web Processing System And Control Method1
Jan 11, 2023Injection Molding Machine1
Dec 28, 2022Injection Molding Machine And Industrial Machine1
Aug 17, 2022Injection Molding Machine1

Top competitors of Sumitomo Heavy Industries

Top competitors of Sumitomo Heavy Industries based on patent oppositions.