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Latest oppositions filed by Mahle

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

Patent NumberTitleApplicantOpposition Date
EP3371443Optimized Hub SupportKS KOLBENSCHMIDTDec 19, 2024
EP3657000Cast Iron Cylinder Liner, And Internal Combustion EngineTPRMay 29, 2024
EP3815945Compact Powertrain With An Electric MotorBRUSA ELEKTRONIKMay 29, 2024
EP3660180Sliding Member And Piston RingKABUSHIKI KAISHA RIKENDec 22, 2023
EP3577662Ptc Heater With Reduced Switch-On CurrentTDK ELECTRONICSMay 11, 2023
EP3493650Electric Heating DeviceEBERSPCHER CATEMDec 22, 2022
EP3295003A Four-Stroke Internal Combustion Engine And A Piston ThereforWRTSIL FINLANDAug 17, 2022
EP3321543Internal Combustion Engine Piston RingKABUSHIKI KAISHA RIKENJan 27, 2022
EP3565988Piston Ring Having A Stepped Running SurfaceFEDERAL MOGUL BURSCHEIDNov 24, 2021
EP3444452High Performance Iron-Based Alloys For Engine Valvetrain Applications And Methods Of Making And Use ThereofLE JONESOct 4, 2021

Explore Mahle'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.

Patent NumberGrant DateTitleTotal Oppositions
EP2724086Oct 30, 2024Heat Exchanger1
EP2546504Dec 6, 2023--1
EP3009780Oct 18, 2023Heat Exchanger1
EP3295048Jul 20, 2022Multi-Layer Plain Bearing And Method Of Manufacture3
EP3102931May 18, 2022Method For The Ultrasonic Measurement Of A Wall Thickness In Hollow Valves1
EP2295921Jan 19, 2022Heat Exchanger Comprising Connecting Section With Sealing And Tensioning Surface1
EP3584808Oct 6, 2021Ptc Heating Module For Heating A Fluid1
EP3455468Jan 20, 2021Gas Exchange Valve1
EP3421770Aug 5, 2020Method For Producing A Piston For A Combustion Engine From A Piston Upper Part And A Piston Lower Part1
EP2814999Jun 17, 2020Specification Of An Invention Patent For "Sliding Element For Use In Internal Combustion Engines".2