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Posco patent opposition analysis

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Latest oppositions filed by Posco

Explore patent oppositions filed by Posco against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Patent NumberTitleApplicantOpposition Date
EP3587104Coated Steel Strips, Method Of Making The Same, Stamped Products Prepared From The Same And Articles Of Manufacture Which Contain Such A Stamped ProductARCELORMITTALOct 14, 2022
EP3587105Coated Steel Strips, Methods Of Making The Same, Methods Of Using The Same, Stamping Blanks Prepared From The Same, Stamped Products Prepared From The Same, And Articles Of Manufacture Which Contain Such A Stamped ProductARCELORMITTALOct 14, 2022
EP3290200Coated Steel Strips, Methods Of Making The Same, Methods Of Using The Same, Stamping Blanks Prepared From The Same, Stamped Products Prepared From The Same, And Articles Of Manufacture Which Contain Such A Stamped ProductARCELORMITTALMay 12, 2022

Latest patents of Posco opposed by its competitors

Explore Posco'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.

Patent NumberGrant DateTitleTotal Oppositions
EP2974810Feb 26, 2025Casting Equipment And Casting Method Using Same1
EP3632585Apr 24, 2024Steel Sheet For Hot Press Formed Member Having Excellent Resistance To Hydrogen Delayed Fracture, And Method For Manufacturing Same3
EP3561138Nov 15, 2023Zinc Alloy Plated Steel Material Having Excellent Weldability And Processed-Part Corrosion Resistance And Method Of Manufacturing Same3
EP3889311Nov 1, 2023Hot Press-Formed Part, And Manufacturing Method Thereof6
EP3632586Oct 18, 2023Steel Sheet For Hot Press Formed Member Having Excellent Plating Adhesion, And Method For Manufacturing Same6
EP3733921Mar 1, 2023Zinc Alloy Plated Steel Material Having Excellent Surface Quality And Corrosion Resistance, And Method For Manufacturing Same3
EP3733918Aug 31, 2022Zinc Alloy Plated Steel Material Having Excellent Corrosion Resistance After Being Processed And Method For Manufacturing Same3
EP3683328Aug 17, 2022Steel Sheet Having Excellent Image Clarity After Coating And Method For Manufacturing Same3
EP3705198Jun 1, 2022Continuous Casting And Rolling Apparatus And Continuous Casting And Rolling Method3
EP3556894Apr 20, 2022Ultra-High Strength Steel Sheet Having Excellent Bendability And Manufacturing Method Therefor1

Top competitors of Posco