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IP Verse

Ewm patent opposition analysis

Latest oppositions filed by Ewm

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

Last updated on: Sep 4, 2025

Patent Number	Title	Applicant	Opposition Date
Get instant updates on new opposition filings by the company
EP4010141	Method For Igniting A Welding Arc	FRONIUS	Jan 22, 2025
EP3504382	Attachment Profile Member Allowing The Passage Of Air And Ceiling Assembly Comprising Such A Profile Member	LANG	Jul 10, 2023
EP3370911	Build-Up Welding Method	PLASCH	Mar 2, 2021
EP3431214	Arc Welding Method And Apparatus With A Pulse Arc Operating Phase And A Short Arc Operating Phase In Alternating Sequence	CARL CLOOS SCHWEITECHNIK GESELLSCHAFT MIT BESCHRNKTER HAFTUNG	Aug 17, 2020
EP2670553	Fume Extractor For Welding Applications	ILLINOIS TOOL WORKS	Sep 10, 2019
EP1931492	Wireless Communication System For Welding-Type Devices	ILLINOIS TOOL WORKS	Jul 18, 2019

Latest patents of Ewm opposed by its competitors

Explore Ewm'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: Sep 4, 2025

Patent Number	Grant Date	Title	Total Oppositions
EP2974820	Apr 12, 2017	Arc Welding Device, System And Method For De-Magnetising A Metal Pipe	1

Top competitors of Ewm

Top competitors of Ewm based on patent oppositions.

FRONIUS

ILLINOIS TOOL WORKS

CARL CLOOS SCHWEITECHNIK GESELLSCHAFT MIT BESCHRNKTER HAFTUNG