Donaldson Company
Utility Patent Applications

Last updated:

List of all Donaldson Company patents 192 in total

Status Patent
Application
Utility: HIGH CAPACITY FILTER ELEMENT END CAP External link
Filling date: 7 Sep 2025 Issue date: 2 Dec 2021
Application
Utility: ACTIVATED CARBON AND CATALYST FILTER External link
Filling date: 7 Sep 2025 Issue date: 2 Dec 2021
Application
Utility: PRECLEANER ARRANGEMENT FOR USE IN AIR FILTRATION AND METHODS External link
Filling date: 7 Sep 2025 Issue date: 2 Dec 2021
Application
Utility: HIGH TEMPERATURE TREATED MEDIA External link
Filling date: 7 Sep 2025 Issue date: 25 Nov 2021
Application
Utility: FLUID FILTRATION APPARATUSES, SYSTEMS, AND METHODS External link
Filling date: 7 Sep 2025 Issue date: 18 Nov 2021
Application
Utility: ASSEMBLIES; COMPONENTS AND FILTER FEATURES THEREOF; AND, METHODS OF USE AND ASSEMBLY External link
Filling date: 7 Sep 2025 Issue date: 4 Nov 2021
Application
Utility: Spin-on fluid treatment device and methods External link
Filling date: 7 Sep 2025 Issue date: 28 Oct 2021
Application
Utility: SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS External link
Filling date: 7 Sep 2025 Issue date: 21 Oct 2021
Application
Utility: LIQUID FILTRATION MEDIA CONTAINING MELT-BLOWN FIBERS External link
Filling date: 7 Sep 2025 Issue date: 21 Oct 2021
Application
Utility: VENT WITH RELIEF VALVE External link
Filling date: 7 Sep 2025 Issue date: 21 Oct 2021
Application
Utility: FILTER ELEMENTS AND SYSTEMS WITH DATA CONVEYANCE FEATURES External link
Filling date: 7 Sep 2025 Issue date: 14 Oct 2021
Application
Utility: FILTER ELEMENT, DUST COLLECTOR, AND METHODS External link
Filling date: 7 Sep 2025 Issue date: 7 Oct 2021
Application
Utility: HOUSING WITH INTEGRATED SPARK ARRESTOR External link
Filling date: 7 Sep 2025 Issue date: 9 Sep 2021
Application
Utility: LIQUID FILTER ASSEMBLY External link
Filling date: 7 Sep 2025 Issue date: 2 Sep 2021
Application
Utility: PLEATED FILTRATION MEDIA, MEDIA PACKS, FILTER ELEMENTS, AND METHODS FOR FILTERING FLUIDS External link
Filling date: 7 Sep 2025 Issue date: 2 Sep 2021
Application
Utility: EXPANDED POLYTETRAFLUOROETHYLENE COMPOSITE External link
Filling date: 7 Sep 2025 Issue date: 19 Aug 2021
Application
Utility: DOSING AND MIXING ARRANGEMENT FOR USE IN EXHAUST AFTERTREATMENT External link
Filling date: 7 Sep 2025 Issue date: 5 Aug 2021
Application
Utility: SYSTEMS AND METHODS FOR REMOVING ORGANIC COMPOUNDS FROM STEAM External link
Filling date: 7 Sep 2025 Issue date: 5 Aug 2021
Application
Utility: DROPLET SENSORS FOR FUEL SYSTEMS External link
Filling date: 7 Sep 2025 Issue date: 22 Jul 2021
Application
Utility: OVATE TUBULAR FILTER CARTRIDGES AND FILTER SYSTEMS USING THE SAME External link
Filling date: 7 Sep 2025 Issue date: 15 Jul 2021
Application
Utility: DOSING AND MIXING ARRANGEMENT FOR USE IN EXHAUST AFTERTREATMENT External link
Filling date: 7 Sep 2025 Issue date: 15 Jul 2021
Application
Utility: AIRFLOW CONTROL SYSTEM AND METHODS THEREOF External link
Filling date: 7 Sep 2025 Issue date: 8 Jul 2021
Application
Utility: FILTER ASSEMBLY External link
Filling date: 7 Sep 2025 Issue date: 8 Jul 2021
Application
Utility: LIQUID FILTER ASSEMBLIES; FEATURES; COMPONENTS; AND, METHODS External link
Filling date: 7 Sep 2025 Issue date: 24 Jun 2021
Application
Utility: ADAPTER AND AIR FILTER CARTRIDGE BEING ADAPTED FOR USE WITH SUGH AN ADAPTER External link
Filling date: 7 Sep 2025 Issue date: 24 Jun 2021
Application
Utility: FILTRATION MEDIA, PLEATED MEDIA PACK, FILTER CARTRIDGE, AND METHODS FOR MANUFACTURING External link
Filling date: 7 Sep 2025 Issue date: 10 Jun 2021
Application
Utility: SYSTEM AND METHOD FOR FILTERING BEVERAGES External link
Filling date: 7 Sep 2025 Issue date: 27 May 2021
Application
Utility: FILTER ARRANGEMENTS FOR LIQUIDS AND METHODS OF USE External link
Filling date: 7 Sep 2025 Issue date: 6 May 2021
Application
Utility: FILTER WITH INNER CONTAINER ARRANGEMENT External link
Filling date: 7 Sep 2025 Issue date: 6 May 2021
Application
Utility: AIR FILTER SYSTEM, AIR FILTER ELEMENT FOR USE IN SAME, AND METHOD FOR SERVICING SAME External link
Filling date: 7 Sep 2025 Issue date: 22 Apr 2021
Application
Utility: NONWOVEN FILTRATION MEDIA INCLUDING MICROFIBRILLATED CELLULOSE FIBERS External link
Filling date: 7 Sep 2025 Issue date: 15 Apr 2021
Application
Utility: SYSTEMS AND METHODS FOR REMOVING ORGANIC COMPOUNDS FROM WATER USED TO GENERATE STEAM External link
Filling date: 7 Sep 2025 Issue date: 15 Apr 2021
Application
Utility: SUBSTRATE TREATMENTS External link
Filling date: 7 Sep 2025 Issue date: 15 Apr 2021
Application
Utility: FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES COMPONENTS; AND, METHODS External link
Filling date: 7 Sep 2025 Issue date: 8 Apr 2021
Application
Utility: Air Cleaner Assemblies and Methods of Use External link
Filling date: 7 Sep 2025 Issue date: 25 Mar 2021
Application
Utility: Air Filter Arrangement; Assembly; and, Methods External link
Filling date: 7 Sep 2025 Issue date: 18 Mar 2021
Application
Utility: AIR FILTRATION MEDIA PACK, FILTER ELEMENT, AIR FILTRATION MEDIA, AND METHODS External link
Filling date: 7 Sep 2025 Issue date: 18 Mar 2021
Application
Utility: AIR FILTER SYSTEMS, FILTER BAG ASSEMBLIES, FILTER BAGS AND METHODS External link
Filling date: 7 Sep 2025 Issue date: 18 Mar 2021
Application
Utility: OLEOPHOBIC POLYAMIDE FINE FIBERS, METHODS, FILTER MEDIA, AND FILTER ELEMENTS External link
Filling date: 7 Sep 2025 Issue date: 18 Mar 2021
Application
Utility: FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMPONENTS; AND METHODS External link
Filling date: 7 Sep 2025 Issue date: 18 Mar 2021
Application
Utility: Filter Assemblies; Components and Features Thereof; and, Methods of Use and Assembly External link
Filling date: 7 Sep 2025 Issue date: 11 Mar 2021
Application
Utility: FILTER MEDIA CONFIGURATIONS External link
Filling date: 7 Sep 2025 Issue date: 4 Mar 2021
Application
Utility: ENGINE AIR CLEANER WITH INTEGRATED COMPRESSOR SUPPRESSOR External link
Filling date: 7 Sep 2025 Issue date: 25 Feb 2021
Application
Utility: FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMPONENTS; AND, METHODS External link
Filling date: 7 Sep 2025 Issue date: 18 Feb 2021
Application
Utility: FILTER ELEMENT, SYSTEMS, AND METHODS External link
Filling date: 7 Sep 2025 Issue date: 18 Feb 2021
Application
Utility: MIXING DEVICE FOR MIXING A SPRAY FROM AN INJECTOR INTO A GAS AND SYSTEM COMPRISING SAME External link
Filling date: 7 Sep 2025 Issue date: 11 Feb 2021
Application
Utility: FILTER ELEMENT WITH FLUTED FILTER MEDIA External link
Filling date: 7 Sep 2025 Issue date: 4 Feb 2021
Application
Utility: FILTRATION SYSTEMS, FILTER ELEMENTS AND METHODS WITH WIRELESS POWER TRANSMISSION AND SEPARATE SIGNAL OUTPUT External link
Filling date: 7 Sep 2025 Issue date: 28 Jan 2021
Application
Utility: LIQUID FILTER ARRANGEMENT AND METHODS External link
Filling date: 7 Sep 2025 Issue date: 21 Jan 2021
Application
Utility: FILTER ELEMENT CONFIGURATIONS External link
Filling date: 7 Sep 2025 Issue date: 21 Jan 2021

Showing 50 to 100 of 192 patents.