Donaldson Company
Utility Patents
Last updated:
List of all Donaldson Company patents 173 in total
| Status | Patent |
|---|---|
Grant | Utility: Filter arrangements for liquids and methods of use Filling date: 6 Sep 2025 Issue date: 20 Sep 2022 |
Grant | Utility: Air filter arrangement; air cleaner assembly; and, methods Filling date: 6 Sep 2025 Issue date: 20 Sep 2022 |
Grant | Utility: Filtration media packs comprising plurality of bosses between filter media, filter elements, and methods for manufacturing Filling date: 6 Sep 2025 Issue date: 6 Sep 2022 |
Grant | Utility: Filter elements, air cleaner assemblies, and methods of use and assembly Filling date: 6 Sep 2025 Issue date: 30 Aug 2022 |
Grant | Utility: Filter cartridges; air cleaner assemblies; housings; features; components; and, methods Filling date: 6 Sep 2025 Issue date: 23 Aug 2022 |
Grant | Utility: Air reservoir assembly for a submergible enclosure Filling date: 6 Sep 2025 Issue date: 23 Aug 2022 |
Grant | Utility: Pleated filtration media having tapered flutes Filling date: 6 Sep 2025 Issue date: 16 Aug 2022 |
Grant | Utility: Spin-on filter with external threads and methods Filling date: 6 Sep 2025 Issue date: 2 Aug 2022 |
Grant | Utility: Barrier vent assembly Filling date: 6 Sep 2025 Issue date: 26 Jul 2022 |
Grant | Utility: Precleaner for engine air intake and methods Filling date: 6 Sep 2025 Issue date: 12 Jul 2022 |
Grant | Utility: Airflow control system and methods thereof Filling date: 6 Sep 2025 Issue date: 5 Jul 2022 |
Grant | Utility: Pleated fluid filter element and methods Filling date: 6 Sep 2025 Issue date: 5 Jul 2022 |
Grant | Utility: Engine air cleaner with integrated compressor suppressor Filling date: 6 Sep 2025 Issue date: 5 Jul 2022 |
Grant | Utility: Liquid filter arrangement and methods Filling date: 6 Sep 2025 Issue date: 28 Jun 2022 |
Grant | Utility: Air cleaner, components thereof, and methods Filling date: 6 Sep 2025 Issue date: 28 Jun 2022 |
Grant | Utility: Filter assembly Filling date: 6 Sep 2025 Issue date: 21 Jun 2022 |
Grant | Utility: Airflow control system and methods thereof Filling date: 6 Sep 2025 Issue date: 14 Jun 2022 |
Grant | Utility: Filter medium and structure Filling date: 6 Sep 2025 Issue date: 7 Jun 2022 |
Grant | Utility: Spin-on filter with external threads and methods Filling date: 6 Sep 2025 Issue date: 31 May 2022 |
Grant | Utility: Filter assembly for an enclosure Filling date: 6 Sep 2025 Issue date: 31 May 2022 |
Grant | Utility: Filter cartridge arrangements and assemblies; preferred features; methods of assembly and use Filling date: 6 Sep 2025 Issue date: 17 May 2022 |
Grant | Utility: Assemblies; components and filter features thereof; and, methods of use and assembly Filling date: 6 Sep 2025 Issue date: 17 May 2022 |
Grant | Utility: System and method for filtering beverages Filling date: 6 Sep 2025 Issue date: 10 May 2022 |
Grant | Utility: Air cleaner arrangements; serviceable filter elements; and, methods Filling date: 6 Sep 2025 Issue date: 3 May 2022 |
Grant | Utility: Air cleaner assemblies and methods of use Filling date: 6 Sep 2025 Issue date: 3 May 2022 |
Grant | Utility: Filter elements, air cleaner assemblies, and methods of use and assembly Filling date: 6 Sep 2025 Issue date: 26 Apr 2022 |
Grant | Utility: Air filter system, air filter element for use in same, and method for servicing same Filling date: 6 Sep 2025 Issue date: 19 Apr 2022 |
Grant | Utility: Filter cartridges; air cleaner assemblies; housings; features; components; and, methods Filling date: 6 Sep 2025 Issue date: 12 Apr 2022 |
Grant | Utility: Filtration media pack, filter element, and methods Filling date: 6 Sep 2025 Issue date: 12 Apr 2022 |
Grant | Utility: Assemblies; components and filter features thereof; and, methods of use and assembly Filling date: 6 Sep 2025 Issue date: 12 Apr 2022 |
Grant | Utility: Air filter arrangement; assembly; and, methods Filling date: 6 Sep 2025 Issue date: 5 Apr 2022 |
Grant | Utility: Oil coalescing vent assembly Filling date: 6 Sep 2025 Issue date: 29 Mar 2022 |
Grant | Utility: Air cleaner assemblies Filling date: 6 Sep 2025 Issue date: 1 Mar 2022 |
Grant | Utility: Filter media and elements Filling date: 6 Sep 2025 Issue date: 22 Feb 2022 |
Grant | Utility: Support structure for pleated filter media and methods Filling date: 6 Sep 2025 Issue date: 15 Feb 2022 |
Grant | Utility: Filter systems; components; features; and, methods of assembly and use Filling date: 6 Sep 2025 Issue date: 1 Feb 2022 |
Grant | Utility: Particle separator filter with an axially extending flow face Filling date: 6 Sep 2025 Issue date: 18 Jan 2022 |
Grant | Utility: Hydrocarbon-in-water purification system Filling date: 6 Sep 2025 Issue date: 11 Jan 2022 |
Grant | Utility: Air filter arrangement; assembly; and, methods Filling date: 6 Sep 2025 Issue date: 28 Dec 2021 |
Grant | Utility: Liquid filter arrangement; components; and, methods Filling date: 6 Sep 2025 Issue date: 28 Dec 2021 |
Grant | Utility: Housing for filter element; filter element; methods of use and making Filling date: 6 Sep 2025 Issue date: 28 Dec 2021 |
Grant | Utility: Hydrocarbon fluid-water separation Filling date: 6 Sep 2025 Issue date: 28 Dec 2021 |
Grant | Utility: Filter cartridges; air cleaner assemblies; housings; features; components; and, methods Filling date: 6 Sep 2025 Issue date: 14 Dec 2021 |
Grant | Utility: Filter cartridges; air cleaner assemblies; housings; features; components; and methods Filling date: 6 Sep 2025 Issue date: 14 Dec 2021 |
Grant | Utility: Filter cartridges; features and methods of assembly; air cleaner assemblies; and, filter cartridge combinations Filling date: 6 Sep 2025 Issue date: 7 Dec 2021 |
Grant | Utility: Multi-zone filtration monitoring systems and methods Filling date: 6 Sep 2025 Issue date: 30 Nov 2021 |
Grant | Utility: Air filter arrangements; assemblies; and, methods Filling date: 6 Sep 2025 Issue date: 30 Nov 2021 |
Grant | Utility: Air filter having fluted filter media Filling date: 6 Sep 2025 Issue date: 30 Nov 2021 |
Grant | Utility: Filtration media Filling date: 6 Sep 2025 Issue date: 30 Nov 2021 |
Grant | Utility: Fine fibers made from room temperature crosslinking Filling date: 6 Sep 2025 Issue date: 30 Nov 2021 |
Showing 1 to 50 of 173 patents.