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Donaldson patent opposition analysis

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Latest oppositions filed by Donaldson

Explore patent oppositions filed by Donaldson 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
EP4140564Air Cleaner With High Performance Seal And MediaPARKER HANNIFINFeb 10, 2025
EP4049740Side Entry Wave Seal Air CleanerPARKER HANNIFINJul 19, 2024
EP3666359Wave Seal For Filter ElementPARKER HANNIFINJun 11, 2024
EP3441124Air Cleaner With High Performance Seal And MediaPARKER HANNIFINMar 15, 2023
EP3572138Fluid Filter With Secondary Filter Element Of Lightweight ConstructionMANNHUMMELSep 22, 2022
EP3416734Surface Coated Filter And MethodBALDWIN FILTERSJul 28, 2021
EP3231498Filter AssemblyMANNHUMMELJan 11, 2021
EP2862614Filter System With Filter ElementMANNHUMMELSep 5, 2019
EP2827967Filter Element Of A Filter For Filtering Fluids, And FilterMANNHUMMELFeb 28, 2019
EP2192966Filter Device And Filter ElementHYDAC FILTERTECHNIKAug 28, 2018

Latest patents of Donaldson opposed by its competitors

Explore Donaldson'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
EP3267005Dec 27, 2023Exhaust Aftertreatment Device1
EP3799944Aug 30, 2023Air Filter Cartridge1
EP3777996Nov 30, 2022Filter Cartridge1
EP3471856Jul 27, 2022Air Cleaner Assemblies And Cartridge1
EP2528675Dec 22, 2021Pleated Filtration Media Having Tapered Flutes1
EP3548160Oct 6, 2021Filter Elements, Air Cleaner Assemblies, And Methods Of Use And Assembly1
EP3571554Dec 9, 2020System Composed Of An Apparatus For Treating A Fluid, A Handheld Device And A Method For Operating Such A System1
EP2585693Aug 12, 2020Dosing And Mixing Arrangement For Use In Exhaust Aftertreatment1
EP3013456Apr 8, 2020Filter Cartridge For An Air Cleaner Assembly1

Top competitors of Donaldson