IP Verse

Ewm Ag competitive analysis

Latest oppositions filed by Ewm Ag

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

Last updated on: Sep 17, 2026

Patent Number	Title	Applicant	Opposition Date
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
EP2418038	Operating Unit For A Welding Device; Method Of Preparing A Welding Device Using A Operating Unit	FRONIUS	Dec 22, 2015
EP2432617	Device For Protecting The Housing Of A Welding Component	FRONIUS	Feb 19, 2015

Latest patents of Ewm Ag opposed by its competitors

Explore Ewm Ag'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 17, 2026

Patent Number	Publication Date	Title	Total Oppositions
EP2974820	Apr 12, 2017	Arc Welding Device, System And Method For De-Magnetising A Metal Pipe	1
EP2589454	Mar 30, 2016	Control Unit For A Welding Device, Welding Torch With An Interface, Connection Means And Welding Apparatus With Such Components	3

Latest PTAB cases involving Ewm Ag

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

Peer Comparison New

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

Last updated on: Sep 17, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
EWM AG	6	4	-	-
CARL CLOOS SCHWEITECHNIK GESELLSCHAFT MIT BESCHRNKTER HAFTUNG	-	1	-	-
FRONIUS	36	11	-	1
ILLINOIS TOOL WORKS	9	39	1	4