CompanyCompetitive AnalysisCompany Patent Opposition Analysis

Explore Poongsan'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
Jan 25, 2023Free-Cutting Lead-Free Copper Alloy To Which Lead And Bismuth Are Not Added1
Oct 10, 2018Leadless Free-Cutting Copper Alloy And Method For Producing The Same1

Top competitors of Poongsan

Top competitors of Poongsan based on patent oppositions.