Donaldson Company
Patents, Design & Utilities
Last updated:
List of all Donaldson Company patents 370 in total
| Status | Patent |
|---|---|
Application | Utility: FILTER ELEMENT, AIR CLEANER ASSEMBLY, AND METHODS Filling date: 6 Sep 2025 Issue date: 28 Apr 2022 |
Grant | Utility: Filter elements, air cleaner assemblies, and methods of use and assembly Filling date: 6 Sep 2025 Issue date: 26 Apr 2022 |
Application | Utility: FILTER ELEMENT HAVING INNER SUPPORT AND METHODS Filling date: 6 Sep 2025 Issue date: 21 Apr 2022 |
Application | Utility: AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS Filling date: 6 Sep 2025 Issue date: 21 Apr 2022 |
Application | Utility: FILTER MEDIA, ELEMENTS, AND METHODS Filling date: 6 Sep 2025 Issue date: 21 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 |
Application | Utility: ENCLOSURE VENT ASSEMBLY Filling date: 6 Sep 2025 Issue date: 14 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 |
Application | Utility: FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMPONENTS; AND, METHODS Filling date: 6 Sep 2025 Issue date: 24 Mar 2022 |
Application | Utility: SYSTEM AND METHOD FOR DEAERATION Filling date: 6 Sep 2025 Issue date: 24 Mar 2022 |
Application | Utility: MULTI-ZONE FILTRATION MONITORING SYSTEMS AND METHODS Filling date: 6 Sep 2025 Issue date: 17 Mar 2022 |
Application | Utility: FILTRATION MEDIA Filling date: 6 Sep 2025 Issue date: 17 Mar 2022 |
Application | Utility: FILTER ARRANGEMENTS; HOUSINGS; ASSEMBLIES; AND, METHODS Filling date: 6 Sep 2025 Issue date: 10 Mar 2022 |
Grant | Utility: Air cleaner assemblies Filling date: 6 Sep 2025 Issue date: 1 Mar 2022 |
Application | Utility: FILTER ELEMENT AND METHOD FOR SERVICING A FILTER SYSTEM Filling date: 6 Sep 2025 Issue date: 24 Feb 2022 |
Application | Utility: FILTRATION SYSTEMS WITH PROACTIVE PULSE CLEANING Filling date: 6 Sep 2025 Issue date: 24 Feb 2022 |
Grant | Utility: Filter media and elements Filling date: 6 Sep 2025 Issue date: 22 Feb 2022 |
Application | Utility: FINE FIBERS MADE FROM ROOM TEMPERATURE CROSSLINKING Filling date: 6 Sep 2025 Issue date: 17 Feb 2022 |
Application | Utility: FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMPONENTS; AND, METHODS Filling date: 6 Sep 2025 Issue date: 17 Feb 2022 |
Grant | Utility: Support structure for pleated filter media and methods Filling date: 6 Sep 2025 Issue date: 15 Feb 2022 |
Application | Utility: VALVE ARRANGEMENT, LIQUID FILTERS, FILTER ASSEMBLIES, AND METHOD Filling date: 6 Sep 2025 Issue date: 3 Feb 2022 |
Application | Utility: FILTRATION SYSTEMS WITH MULTITIERED DATA EXCHANGE CAPABILITIES Filling date: 6 Sep 2025 Issue date: 3 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 |
Application | Utility: FILTER ARRANGEMENT WITH SUPPORT CORE AND METHODS Filling date: 6 Sep 2025 Issue date: 13 Jan 2022 |
Grant | Utility: Hydrocarbon-in-water purification system Filling date: 6 Sep 2025 Issue date: 11 Jan 2022 |
Application | Utility: FILTER SYSTEMS WITH DIRTY AIR CHAMBER SPACER ELEMENTS AND METHODS OF USING THE SAME Filling date: 6 Sep 2025 Issue date: 30 Dec 2021 |
Application | Utility: FILTER SYSTEMS, ELEMENTS AND METHODS WITH SHORT-RANGE WIRELESS TRACKING FEATURES Filling date: 6 Sep 2025 Issue date: 30 Dec 2021 |
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 |
Application | Utility: AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS Filling date: 6 Sep 2025 Issue date: 23 Dec 2021 |
Application | Utility: FILTER ELEMENT WITH INTEGRAL BREATHER FILTER Filling date: 6 Sep 2025 Issue date: 23 Dec 2021 |
Application | Utility: MONITORING DEVICES FOR AIR FILTRATION SYSTEMS Filling date: 6 Sep 2025 Issue date: 16 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 |
Application | Utility: LIQUID HYDROCARBON FILTERABILITY SYSTEM Filling date: 6 Sep 2025 Issue date: 9 Dec 2021 |
Application | Utility: FILTRATION DEVICES AND ASSOCIATED FILTER ELEMENT Filling date: 6 Sep 2025 Issue date: 9 Dec 2021 |
Application | Utility: FILTER CARTRIDGE HAVING AIR VENT WITH RESTRICTION, ASSEMBLIES, AND METHODS Filling date: 6 Sep 2025 Issue date: 9 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 |
Application | Utility: HIGH CAPACITY FILTER ELEMENT END CAP Filling date: 6 Sep 2025 Issue date: 2 Dec 2021 |
Application | Utility: ACTIVATED CARBON AND CATALYST FILTER Filling date: 6 Sep 2025 Issue date: 2 Dec 2021 |
Application | Utility: PRECLEANER ARRANGEMENT FOR USE IN AIR FILTRATION AND METHODS Filling date: 6 Sep 2025 Issue date: 2 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 |
Showing 50 to 100 of 370 patents.