Donaldson Company
Utility Patents
Last updated:
List of all Donaldson Company patents 173 in total
| Status | Patent |
|---|---|
Grant | Utility: Filter cartridge for liquid filteration; assembly; and, methods Filling date: 7 Nov 2025 Issue date: 1 Sep 2020 |
Grant | Utility: Air cleaner arrangements; components; and, methods Filling date: 7 Nov 2025 Issue date: 25 Aug 2020 |
Grant | Utility: Filter cartridge; components thereof; and methods Filling date: 7 Nov 2025 Issue date: 18 Aug 2020 |
Grant | Utility: Liquid filter arrangement and methods Filling date: 7 Nov 2025 Issue date: 18 Aug 2020 |
Grant | Utility: Liquid filter arrangement and methods Filling date: 7 Nov 2025 Issue date: 11 Aug 2020 |
Grant | Utility: High capacity filter element end cap Filling date: 7 Nov 2025 Issue date: 4 Aug 2020 |
Grant | Utility: Spin-on filter with external threads and methods Filling date: 7 Nov 2025 Issue date: 4 Aug 2020 |
Grant | Utility: Filter assembly and methods Filling date: 7 Nov 2025 Issue date: 4 Aug 2020 |
Grant | Utility: Liquid filter assembly and methods Filling date: 7 Nov 2025 Issue date: 21 Jul 2020 |
Grant | Utility: Air cleaner; replaceable filter cartridges; and, methods Filling date: 7 Nov 2025 Issue date: 21 Jul 2020 |
Grant | Utility: Barrier vent assembly Filling date: 7 Nov 2025 Issue date: 21 Jul 2020 |
Grant | Utility: Air cleaner arrangement with end support for cartridge; components; and, methods Filling date: 7 Nov 2025 Issue date: 14 Jul 2020 |
Grant | Utility: Filter systems, elements and methods with short-range wireless tracking features Filling date: 7 Nov 2025 Issue date: 7 Jul 2020 |
Grant | Utility: Top load liquid filter assembly, system, and methods Filling date: 7 Nov 2025 Issue date: 7 Jul 2020 |
Grant | Utility: Spin-on filter with external threads and methods Filling date: 7 Nov 2025 Issue date: 30 Jun 2020 |
Grant | Utility: Materials, methods, and devices for siloxane contaminant removal Filling date: 7 Nov 2025 Issue date: 23 Jun 2020 |
Grant | Utility: Z-filter media pack arrangement; and, methods Filling date: 7 Nov 2025 Issue date: 16 Jun 2020 |
Grant | Utility: Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner components; and, methods Filling date: 7 Nov 2025 Issue date: 9 Jun 2020 |
Grant | Utility: Systems and methods for servicing a fluid filtration system Filling date: 7 Nov 2025 Issue date: 26 May 2020 |
Grant | Utility: Filtration media packs comprising plurality of bosses between filter media, filter elements, and methods for manufacturing Filling date: 7 Nov 2025 Issue date: 26 May 2020 |
Grant | Utility: Filter elements, air filter arrangements; and, methods Filling date: 7 Nov 2025 Issue date: 19 May 2020 |
Grant | Utility: Pleated fluid filter element and methods Filling date: 7 Nov 2025 Issue date: 19 May 2020 |
Grant | Utility: Air brake filter and method Filling date: 7 Nov 2025 Issue date: 19 May 2020 |
Grant | Utility: Filter cartridge arrangements and assemblies; preferred features; methods of assembly and use Filling date: 7 Nov 2025 Issue date: 12 May 2020 |
Grant | Utility: Liquid filter arrangement and methods Filling date: 7 Nov 2025 Issue date: 12 May 2020 |
Grant | Utility: Enclosure ventilation filter and assembly method Filling date: 7 Nov 2025 Issue date: 12 May 2020 |
Grant | Utility: Styrene-acrylonitrile fine fibers, filter media, recirculation filters, and methods Filling date: 7 Nov 2025 Issue date: 5 May 2020 |
Grant | Utility: Fibers made from soluble polymers Filling date: 7 Nov 2025 Issue date: 5 May 2020 |
Grant | Utility: Pleated tank vent Filling date: 7 Nov 2025 Issue date: 5 May 2020 |
Grant | Utility: Air cleaner, components thereof, and methods Filling date: 7 Nov 2025 Issue date: 28 Apr 2020 |
Grant | Utility: Filter cartridges; features and methods of assembly; filter assemblies; and, filter cartridge combinations Filling date: 7 Nov 2025 Issue date: 21 Apr 2020 |
Grant | Utility: Filter media pack, filter assembly, and method Filling date: 7 Nov 2025 Issue date: 7 Apr 2020 |
Grant | Utility: Filter cartridges; air cleaner assemblies; housings; features; components; and, methods Filling date: 7 Nov 2025 Issue date: 7 Apr 2020 |
Grant | Utility: Air cleaner assemblies Filling date: 7 Nov 2025 Issue date: 7 Apr 2020 |
Grant | Utility: Filter medium and breather filter structure Filling date: 7 Nov 2025 Issue date: 7 Apr 2020 |
Grant | Utility: Dosing and mixing arrangement for use in exhaust aftertreatment Filling date: 7 Nov 2025 Issue date: 31 Mar 2020 |
Grant | Utility: Air filter arrangement; assembly; and, methods Filling date: 7 Nov 2025 Issue date: 31 Mar 2020 |
Grant | Utility: Hydrocarbon-in-water purification anion-exchange system Filling date: 7 Nov 2025 Issue date: 31 Mar 2020 |
Grant | Utility: Air cleaner arrangements; serviceable filter elements; and, methods Filling date: 7 Nov 2025 Issue date: 17 Mar 2020 |
Grant | Utility: Assemblies; components and filter features thereof; and, methods of use and assembly Filling date: 7 Nov 2025 Issue date: 3 Mar 2020 |
Grant | Utility: Air filter arrangements; assemblies; and, methods Filling date: 7 Nov 2025 Issue date: 25 Feb 2020 |
Grant | Utility: Filtration media pack, filter elements, and air filtration media Filling date: 7 Nov 2025 Issue date: 25 Feb 2020 |
Grant | Utility: Filter element with support core and methods Filling date: 7 Nov 2025 Issue date: 25 Feb 2020 |
Grant | Utility: Air filter arrangement; assembly; and, methods Filling date: 7 Nov 2025 Issue date: 11 Feb 2020 |
Grant | Utility: Filter systems with dirty air chamber spacer elements and methods of using the same Filling date: 7 Nov 2025 Issue date: 11 Feb 2020 |
Grant | Utility: Air filter having fluted filter media Filling date: 7 Nov 2025 Issue date: 11 Feb 2020 |
Grant | Utility: Integrated exhaust treatment device having compact configuration Filling date: 7 Nov 2025 Issue date: 14 Jan 2020 |
Grant | Utility: Filter cartridges; air cleaner assemblies; housings; features; components; and, methods Filling date: 7 Nov 2025 Issue date: 14 Jan 2020 |
Grant | Utility: Filtration media pack, filter element, and methods Filling date: 7 Nov 2025 Issue date: 7 Jan 2020 |
Grant | Utility: Hydrocarbon-in-water purification system Filling date: 7 Nov 2025 Issue date: 7 Jan 2020 |
Showing 100 to 150 of 173 patents.