Donaldson Company
Utility Patents

Last updated:

List of all Donaldson Company patents 173 in total

Status Patent
Grant
Utility: Assemblies; components and filter features thereof; and, methods of use and assembly External link
Filling date: 6 Sep 2025 Issue date: 31 Dec 2019
Grant
Utility: Method of forming filter arrangements; and, apparatus External link
Filling date: 6 Sep 2025 Issue date: 24 Dec 2019
Grant
Utility: Pulse jet air cleaner systems, components, and, methods External link
Filling date: 6 Sep 2025 Issue date: 24 Dec 2019
Grant
Utility: Filter cartridges; air cleaner assemblies; housings; features; components; and, methods External link
Filling date: 6 Sep 2025 Issue date: 24 Dec 2019
Grant
Utility: Housing for filter element; filter element; methods of use and making External link
Filling date: 6 Sep 2025 Issue date: 24 Dec 2019
Grant
Utility: Seal arrangement for filter element; filter element assembly; and, methods External link
Filling date: 6 Sep 2025 Issue date: 17 Dec 2019
Grant
Utility: Filter elements; air cleaner; assembly; and, methods External link
Filling date: 6 Sep 2025 Issue date: 10 Dec 2019
Grant
Utility: Liquid filter arrangement; components; and, methods External link
Filling date: 6 Sep 2025 Issue date: 3 Dec 2019
Grant
Utility: Filter medium and structure External link
Filling date: 6 Sep 2025 Issue date: 26 Nov 2019
Grant
Utility: Recirculation filter for an electronic enclosure External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2019
Grant
Utility: Filter cartridge External link
Filling date: 6 Sep 2025 Issue date: 8 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
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
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
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

Showing 150 to 173 of 173 patents.