IP Verse

Posco Co., Ltd competitive analysis

Latest oppositions filed by Posco Co., Ltd

Explore patent oppositions filed by Posco Co., Ltd against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Oct 1, 2026
Patent NumberTitleApplicantOpposition Date
EP4263882
Coated Steel Sheet And High Strength Press Hardened Steel Part And Method Of Manufacturing The SameARCELORMITTALJul 1, 2026

Latest patents of Posco Co., Ltd opposed by its competitors

Explore Posco Co., Ltd'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: Oct 1, 2026
Patent NumberPublication DateTitleTotal Oppositions
EP3889308
Dec 31, 2025Hot-Dip Galvanized Steel Sheet Having Excellent Surface Appearance And Low-Temperature Bonding Brittleness1
EP3396007
Aug 7, 2024High-Strength Hot-Dip Zinc Plated Steel Material Having Excellent Plating Properties And Method For Preparing Same1
EP3632585
Apr 24, 2024Steel Sheet For Hot Press Formed Member Having Excellent Resistance To Hydrogen Delayed Fracture, And Method For Manufacturing Same1
EP3561138
Nov 15, 2023Zinc Alloy Plated Steel Material Having Excellent Weldability And Processed-Part Corrosion Resistance And Method Of Manufacturing Same1
EP3889311
Nov 1, 2023Hot Press-Formed Part, And Manufacturing Method Thereof2
EP3632586
Oct 18, 2023Steel Sheet For Hot Press Formed Member Having Excellent Plating Adhesion, And Method For Manufacturing Same2
EP3733921
Mar 1, 2023Zinc Alloy Plated Steel Material Having Excellent Surface Quality And Corrosion Resistance, And Method For Manufacturing Same1
EP3733918
Aug 31, 2022Zinc Alloy Plated Steel Material Having Excellent Corrosion Resistance After Being Processed And Method For Manufacturing Same1
EP3683328
Aug 17, 2022Steel Sheet Having Excellent Image Clarity After Coating And Method For Manufacturing Same1
EP3705198
Jun 1, 2022Continuous Casting And Rolling Apparatus And Continuous Casting And Rolling Method1

Latest PTAB cases involving Posco Co., Ltd

Discover the latest PTAB cases involving Posco Co., Ltd, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Posco Co., Ltd with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Oct 1, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
POSCO5255 -
ARCELORMITTAL1536415
DANIELI & C OFFICINE MECCANICHE2938 - -
THYSSENKRUPP STEEL EUROPE5145 - -