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IP Verse

Ewm competitive analysis

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Latest oppositions filed by Ewm

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

Last updated on: Nov 13, 2025

Patent Number	Title	Applicant	Opposition Date
Get instant updates on new opposition filings by the company
EP3888833	Welding-Type Power Supply With Provision Of Feedback Based On Synergic Control Of A Welding-Type Output	ILLINOIS TOOL WORKS	Sep 4, 2025
EP4255662	Method For Limiting The Welding Power Of A Welding Device	FRONIUS	Aug 19, 2025
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: Nov 13, 2025

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

Latest PTAB cases involving Ewm

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

Peer Comparison New

IP litigation analysis comparing Ewm with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Nov 13, 2025

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
EWM	7	1	-	-
CARL CLOOS SCHWEITECHNIK GESELLSCHAFT MIT BESCHRNKTER HAFTUNG	-	1	-	-
FRONIUS	11	5	-	1
ILLINOIS TOOL WORKS	6	25	1	4