Donaldson Company
Patents, Design & Utilities

Last updated:

List of all Donaldson Company patents 370 in total

Status Patent
Application
Utility: MULTI-ZONE FILTRATION MONITORING SYSTEMS AND METHODS External link
Filling date: 6 Sep 2025 Issue date: 10 Dec 2020
Application
Utility: FILTER ELEMENT HAVING INNER SUPPORT AND METHODS External link
Filling date: 6 Sep 2025 Issue date: 26 Nov 2020
Grant
Utility: Dosing and mixing arrangement for use in exhaust aftertreatment External link
Filling date: 6 Sep 2025 Issue date: 24 Nov 2020
Application
Utility: SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2020
Application
Utility: FILTRATION MEDIA PACKS COMPRISING PLURALITY OF BOSSES BETWEEN FILTER MEDIA, FILTER ELEMENTS, AND METHODS FOR MANUFACTURING External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2020
Application
Utility: AIR CLEANER ASSEMBLY WITH RESTRICTION INDICATOR External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2020
Application
Utility: FLUTED FILTRATION MEDIA, FILTRATION MEDIA PACKS, AND FILTRATION ELEMENTS External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2020
Grant
Utility: Filter assemblies; components and features thereof; and, methods of use and assembly External link
Filling date: 6 Sep 2025 Issue date: 17 Nov 2020
Grant
Utility: Filter arrangements; components; and, methods External link
Filling date: 6 Sep 2025 Issue date: 17 Nov 2020
Grant
Utility: Filter cartridges; air cleaner assemblies; housings; features components; and, methods External link
Filling date: 6 Sep 2025 Issue date: 17 Nov 2020
Application
Utility: FILTER CARTRIDGES; FEATURES AND METHODS OF ASSEMBLY; AIR CLEANER ASSEMBLIES; AND, FILTER CARTRIDGE COMBINATIONS External link
Filling date: 6 Sep 2025 Issue date: 12 Nov 2020
Application
Utility: Air Cleaner; Replaceable Filter Cartridges; and, Methods External link
Filling date: 6 Sep 2025 Issue date: 5 Nov 2020
Application
Utility: Assemblies; Components and Filter Features Thereof; and, Methods of Use and Assembly External link
Filling date: 6 Sep 2025 Issue date: 29 Oct 2020
Application
Utility: PULSE RING ASSEMBLY FOR AIR CLEANER SYSTEMS AND METHODS THEREOF External link
Filling date: 6 Sep 2025 Issue date: 29 Oct 2020
Application
Utility: FILTER CARTRIDGE; COMPONENTS THEREOF; AND METHODS External link
Filling date: 6 Sep 2025 Issue date: 22 Oct 2020
Application
Utility: AIR CLEANER ARRANGEMENT WITH END SUPPORT FOR CARTRIDGE; COMPONENTS; AND, METHODS External link
Filling date: 6 Sep 2025 Issue date: 22 Oct 2020
Application
Utility: FILTER CARTRIDGE FOR LIQUID FILTERATION; ASSEMBLY; AND, METHODS External link
Filling date: 6 Sep 2025 Issue date: 22 Oct 2020
Application
Utility: FILTER CARTRIDGE ARRANGEMENTS AND ASSEMBLIES; PREFERRED FEATURES; METHODS OF ASSEMBLY AND USE External link
Filling date: 6 Sep 2025 Issue date: 22 Oct 2020
Application
Utility: FILTER MEDIUM AND BREATHER FILTER STRUCTURE External link
Filling date: 6 Sep 2025 Issue date: 22 Oct 2020
Application
Utility: SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS External link
Filling date: 6 Sep 2025 Issue date: 15 Oct 2020
Application
Utility: MATERIALS, METHODS, AND DEVICES FOR SILOXANE CONTAMINANT REMOVAL External link
Filling date: 6 Sep 2025 Issue date: 15 Oct 2020
Application
Utility: DOSING AND MIXING ARRANGEMENT FOR USE IN EXHAUST AFTERTREATMENT External link
Filling date: 6 Sep 2025 Issue date: 15 Oct 2020
Application
Utility: AIR CLEANER ASSEMBLIES AND METHODS OF USE External link
Filling date: 6 Sep 2025 Issue date: 15 Oct 2020
Application
Utility: PARTICLE SEPARATOR FILTER WITH AN AXIALLY EXTENDING FLOW FACE External link
Filling date: 6 Sep 2025 Issue date: 1 Oct 2020
Application
Utility: AIR RESERVOIR ASSEMBLY FOR A SUBMERGIBLE ENCLOSURE External link
Filling date: 6 Sep 2025 Issue date: 1 Oct 2020
Grant
Utility: Air cleaner arrangements; components; and, methods External link
Filling date: 6 Sep 2025 Issue date: 29 Sep 2020
Grant
Utility: Air filtration media pack, filter element, air filtration media, and methods External link
Filling date: 6 Sep 2025 Issue date: 29 Sep 2020
Application
Utility: FILTER SYSTEMS, ELEMENTS AND METHODS WITH SHORT-RANGE WIRELESS TRACKING FEATURES External link
Filling date: 6 Sep 2025 Issue date: 24 Sep 2020
Grant
Design: Filter cartridge assembly External link
Filling date: 6 Sep 2025 Issue date: 22 Sep 2020
Grant
Utility: Pattern coated filter and method External link
Filling date: 6 Sep 2025 Issue date: 22 Sep 2020
Application
Utility: AIR FILTER ARRANGEMENTS; ASSEMBLIES; AND, METHODS External link
Filling date: 6 Sep 2025 Issue date: 17 Sep 2020
Grant
Utility: Filter element having inner support and methods External link
Filling date: 6 Sep 2025 Issue date: 15 Sep 2020
Application
Utility: PLEATED FLUID FILTER ELEMENT AND METHODS External link
Filling date: 6 Sep 2025 Issue date: 3 Sep 2020
Application
Utility: AIRFLOW CONTROL SYSTEM AND METHODS THEREOF External link
Filling date: 6 Sep 2025 Issue date: 3 Sep 2020
Grant
Utility: Filter cartridges; air cleaner assemblies; housings; features; components; and, methods External link
Filling date: 6 Sep 2025 Issue date: 1 Sep 2020
Grant
Utility: Filter cartridge for liquid filteration; assembly; and, methods External link
Filling date: 6 Sep 2025 Issue date: 1 Sep 2020
Grant
Utility: Air cleaner arrangements; components; and, methods External link
Filling date: 6 Sep 2025 Issue date: 25 Aug 2020
Grant
Utility: Filter cartridge; components thereof; and methods External link
Filling date: 6 Sep 2025 Issue date: 18 Aug 2020
Grant
Utility: Liquid filter arrangement and methods External link
Filling date: 6 Sep 2025 Issue date: 18 Aug 2020
Application
Utility: CENTRIFUGE FILTERS USING A LAYERED, REPLACEABLE MEDIA CARTRIDGE External link
Filling date: 6 Sep 2025 Issue date: 13 Aug 2020
Application
Utility: AIR FILTER HAVING FLUTED FILTER MEDIA External link
Filling date: 6 Sep 2025 Issue date: 13 Aug 2020
Grant
Utility: Liquid filter arrangement and methods External link
Filling date: 6 Sep 2025 Issue date: 11 Aug 2020
Application
Utility: AIR CLEANER, COMPONENTS THEREOF, AND METHODS External link
Filling date: 6 Sep 2025 Issue date: 6 Aug 2020
Application
Utility: ASSEMBLIES; COMPONENTS AND FILTER FEATURES THEREOF; AND, METHODS OF USE AND ASSEMBLY External link
Filling date: 6 Sep 2025 Issue date: 6 Aug 2020
Grant
Utility: High capacity filter element end cap External link
Filling date: 6 Sep 2025 Issue date: 4 Aug 2020
Grant
Utility: Spin-on filter with external threads and methods External link
Filling date: 6 Sep 2025 Issue date: 4 Aug 2020
Grant
Utility: Filter assembly and methods External link
Filling date: 6 Sep 2025 Issue date: 4 Aug 2020
Application
Utility: FIBERS MADE FROM SOLUBLE POLYMERS External link
Filling date: 6 Sep 2025 Issue date: 30 Jul 2020
Application
Utility: LIQUID FILTER ARRANGEMENTS AND METHODS External link
Filling date: 6 Sep 2025 Issue date: 30 Jul 2020
Application
Utility: FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMPONENTS; AND, METHODS External link
Filling date: 6 Sep 2025 Issue date: 23 Jul 2020

Showing 200 to 250 of 370 patents.