Donaldson Company
Patents, Design & Utilities

Last updated:

List of all Donaldson Company patents 370 in total

Status Patent
Grant
Utility: Filter cartridge External link
Filling date: 6 Sep 2025 Issue date: 8 Oct 2019
Application
Utility: FILTER ELEMENTS, AIR CLEANER ASSEMBLIES, AND METHODS OF USE AND ASSEMBLY External link
Filling date: 6 Sep 2025 Issue date: 3 Oct 2019
Grant
Utility: Filter systems, elements and methods with short-range wireless tracking features External link
Filling date: 6 Sep 2025 Issue date: 1 Oct 2019
Grant
Utility: Filter element and support structure External link
Filling date: 6 Sep 2025 Issue date: 1 Oct 2019
Grant
Utility: Air filter arrangement; assembly; and methods External link
Filling date: 6 Sep 2025 Issue date: 1 Oct 2019
Grant
Utility: Fluid filter cartridge, fluid filter arrangement, and method for servicing a fluid filter arrangement External link
Filling date: 6 Sep 2025 Issue date: 1 Oct 2019
Application
Utility: Filter Elements, Air Filter Arrangements; and, Methods External link
Filling date: 6 Sep 2025 Issue date: 26 Sep 2019
Grant
Utility: Air filter arrangement; assembly; and, methods External link
Filling date: 6 Sep 2025 Issue date: 24 Sep 2019
Grant
Utility: Air filter assembly; components thereof; and, methods External link
Filling date: 6 Sep 2025 Issue date: 24 Sep 2019
Grant
Utility: Nonwoven filtration media including microfibrillated cellulose fibers External link
Filling date: 6 Sep 2025 Issue date: 24 Sep 2019
Application
Utility: OVATE TUBULAR FILTER CARTRIDGES AND FILTER SYSTEMS USING THE SAME External link
Filling date: 6 Sep 2025 Issue date: 19 Sep 2019
Grant
Utility: Filter elements, air cleaner assemblies, and methods of use and assembly External link
Filling date: 6 Sep 2025 Issue date: 17 Sep 2019
Grant
Utility: Fuel filter with water separator External link
Filling date: 6 Sep 2025 Issue date: 17 Sep 2019
Grant
Utility: Support structure for pleated filter media and methods External link
Filling date: 6 Sep 2025 Issue date: 17 Sep 2019
Application
Utility: LIQUID FILTRATION MEDIA, FILTER ELEMENTS AND METHODS External link
Filling date: 6 Sep 2025 Issue date: 5 Sep 2019
Application
Utility: FILTER MEDIA, ELEMENTS, AND METHODS External link
Filling date: 6 Sep 2025 Issue date: 22 Aug 2019
Application
Utility: DOSING AND MIXING ARRANGEMENT FOR USE IN EXHAUST AFTERTREATMENT External link
Filling date: 6 Sep 2025 Issue date: 15 Aug 2019
Grant
Utility: Filter element, air cleaner, and methods External link
Filling date: 6 Sep 2025 Issue date: 13 Aug 2019
Grant
Utility: Dosing and mixing arrangement for use in exhaust aftertreatment External link
Filling date: 6 Sep 2025 Issue date: 6 Aug 2019
Application
Utility: FILTER ASSEMBLIES; COMPONENTS AND FEATURES THEREOF; AND, METHODS OF USE AND ASSEMBLY External link
Filling date: 6 Sep 2025 Issue date: 1 Aug 2019

Showing 350 to 370 of 370 patents.