This table presents recent patent oppositions filed by Ansaldo Energia Switzerland 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
EP3698031Method For Operating A Burner Arrangement Of A Gas TurbineSIEMENS AKTIENGESELLSCHAFTApr 7, 2022
EP3475531Methods For Repairing Airfoil Trailing Edges To Include Ejection Slots ThereinGENERAL ELECTRIC COMPANYFeb 25, 2022
EP3240971Combustion Chamber For A Gas Turbine EngineSIEMENS AKTIENGESELLSCHAFTNov 12, 2020
EP2882939Method For Treating A Gas Turbine Blade And Gas Turbine Having Said BladeSIEMENS AKTIENGESELLSCHAFTOct 7, 2020
EP2067940Method For Operating A Combined Cycle Power Plant, And Also Combined-Cycle Power Plant For Carrying Out The MethodALSTOM TECHNOLOGY LTDJul 1, 2020
EP2947335Screw ToolROLLS-ROYCE PLCApr 17, 2019
EP2909760Method And System For Probabilistic Fatigue Crack Life EstimationSIEMENS AKTIENGESELLSCHAFTApr 4, 2019
EP2479407Mounting/Dismounting Jig For Combustor Tail Pipe And Tail Pipe Installation MethodMITSUBISHI HEAVY INDUSTRIES, LTD.May 11, 2018
EP2256318Combustor Tail Tube Guide Jig, Method For Removing Combustor Of Gas Turbine And Method For Fixing The SameMITSUBISHI HEAVY INDUSTRIES, LTD.Apr 18, 2018

The following table provides an overview of the latest patents of Ansaldo Energia Switzerland 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
EP2921648Dec 26, 2018Gas Turbine Blade Comprising Bended Leading And Trailing Edges1