CompanyCompetitive AnalysisCompany Patent Opposition Analysis

Explore Sumitomo Electric Hardmetal'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 21, 2025
Patent NumberGrant DateTitleTotal Oppositions
Oct 26, 2022Surface Coating Cutting Tool With Coating Film Having Intensity Distribution Of Compression Stress1
Jan 3, 2018Replaceable-Blade Cutting Insert And Corner Milling Cutter With Replaceable Cutting Insert1
Aug 30, 2017Edge Replacing Cutting Tip And Method For Producing The Same1

Top competitors of Sumitomo Electric Hardmetal

Top competitors of Sumitomo Electric Hardmetal based on patent oppositions.