This table presents recent patent oppositions filed by Donaldson Company, Inc. 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
EP4049740Side Entry Wave Seal Air CleanerPARKER-HANNIFIN CORPORATIONJul 19, 2024
EP3666359Wave Seal For Filter ElementPARKER-HANNIFIN CORPORATIONJun 11, 2024
EP3441124Air Cleaner With High Performance Seal And MediaPARKER HANNIFIN CORP.Mar 15, 2023
EP3572138Fluid Filter With Secondary Filter Element Of Lightweight ConstructionMANN+HUMMEL GMBHSep 22, 2022
EP3416734Surface Coated Filter And MethodBALDWIN FILTERS, INC.Jul 28, 2021
EP3231498Filter AssemblyMANN+HUMMEL GMBHJan 11, 2021
EP2862614Filter System With Filter ElementMANN + HUMMEL GMBHSep 5, 2019
EP2827967Filter Element Of A Filter For Filtering Fluids, And FilterMANN + HUMMEL GMBHFeb 28, 2019
EP2192966Filter Device And Filter ElementHYDAC FILTERTECHNIK GMBHAug 28, 2018
EP2507083Filter Element And Method For Producing A Filter ElementMANN + HUMMEL GMBHApr 26, 2018

The following table provides an overview of the latest patents of Donaldson Company, Inc. 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
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
EP2585693Aug 12, 2020Dosing And Mixing Arrangement For Use In Exhaust Aftertreatment1
EP3013456Apr 8, 2020Filter Cartridge For An Air Cleaner Assembly1