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Donaldson competitive analysis

Latest publications and patents of Donaldson New

Explore the latest publications and patents granted to Donaldson, showcasing their recent innovations and technological advancements.

Last updated on: Sep 13, 2025
Publication NumberPublication DateTitleLegal Status

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Dec 27, 2023Exhaust Aftertreatment DevicePatent Maintained As Amended
Aug 30, 2023Air Filter CartridgeGranted And Under Opposition
Nov 30, 2022Filter CartridgeGranted And Under Opposition
Jul 27, 2022Air Cleaner Assemblies And CartridgeGranted And Under Opposition
Dec 22, 2021Pleated Filtration Media Having Tapered FlutesPatent Maintained As Amended
Oct 6, 2021Filter Elements, Air Cleaner Assemblies, And Methods Of Use And AssemblyGranted And Under Opposition
Dec 9, 2020System Composed Of An Apparatus For Treating A Fluid, A Handheld Device And A Method For Operating Such A SystemGranted And Under Opposition
Aug 12, 2020Dosing And Mixing Arrangement For Use In Exhaust AftertreatmentPatent Maintained As Amended
Apr 8, 2020Filter Cartridge For An Air Cleaner AssemblyRevoked
Jan 31, 2018Air Cleaner Arrangements And CartridgesNo Opposition Filed Within Time Limit

Explore patent oppositions filed by Donaldson against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Sep 18, 2025
Patent NumberTitleApplicantOpposition Date

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Filter System Having A Primary And A Secondary Filter Element And Primary Filter Element For Such A Filter SystemMANNHUMMELJul 8, 2025
Air Cleaner With High Performance Seal And MediaPARKER HANNIFINFeb 10, 2025
Side Entry Wave Seal Air CleanerPARKER HANNIFINJul 19, 2024
Wave Seal For Filter ElementPARKER HANNIFINJun 11, 2024
Air Cleaner With High Performance Seal And MediaPARKER HANNIFINMar 15, 2023
Fluid Filter With Secondary Filter Element Of Lightweight ConstructionMANNHUMMELSep 22, 2022
Surface Coated Filter And MethodBALDWIN FILTERSJul 28, 2021
Filter AssemblyMANNHUMMELJan 11, 2021
Filter System With Filter ElementMANNHUMMELSep 5, 2019
Filter Element Of A Filter For Filtering Fluids, And FilterMANNHUMMELFeb 28, 2019

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.

Last updated on: Sep 18, 2025
Patent NumberGrant DateTitleTotal Oppositions
Dec 27, 2023Exhaust Aftertreatment Device1
Aug 30, 2023Air Filter Cartridge1
Nov 30, 2022Filter Cartridge1
Jul 27, 2022Air Cleaner Assemblies And Cartridge1
Dec 22, 2021Pleated Filtration Media Having Tapered Flutes1
Oct 6, 2021Filter Elements, Air Cleaner Assemblies, And Methods Of Use And Assembly1
Dec 9, 2020System Composed Of An Apparatus For Treating A Fluid, A Handheld Device And A Method For Operating Such A System1
Aug 12, 2020Dosing And Mixing Arrangement For Use In Exhaust Aftertreatment1
Apr 8, 2020Filter Cartridge For An Air Cleaner Assembly1

Latest PTAB cases involving Donaldson New

Discover the latest PTAB cases involving Donaldson, highlighting their recent legal challenges and patent disputes.

Last updated on: Sep 19, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2018-01110May 25, 2018BALDWIN FILTERSDONALDSONTerminated-Settled

Top competitors of Donaldson

Top competitors of Donaldson based on patent oppositions.