Latest oppositions filed by Ewm Ag

This table presents recent patent oppositions filed by Ewm Ag against its competitors. It outlines key details of each case, including the patent title, filing date and the applicant. This information provides insights into the competitive landscape and highlights active disputes over patent grant within the industry.

Patent NumberTitleApplicantOpposition Date
EP3370911Build-Up Welding MethodPLASCH, SIEGFRIEDMar 2, 2021
EP3431214Arc Welding Method And Apparatus With A Pulse Arc Operating Phase And A Short Arc Operating Phase In Alternating SequenceCARL CLOOS SCHWEISSTECHNIK GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNGAug 17, 2020
EP2670553Fume Extractor For Welding ApplicationsILLINOIS TOOL WORKS INC.Sep 10, 2019
EP1931492Wireless Communication System For Welding-Type DevicesILLINOIS TOOL WORKS INC.Jul 18, 2019

The following table provides an overview of the latest patents of Ewm Ag that has been opposed by its competitors. It provides an insight into the competitive landscape of the industry and highlights the patents that are subject to oppositions.

Patent NumberGrant DateTitleTotal Oppositions
EP2974820Apr 12, 2017Arc Welding Device, System And Method For De-Magnetising A Metal Pipe2