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: 31 Dec 2020
Application
Utility: ENCLOSURE VENTILATION FILTER AND ASSEMBLY METHOD External link
Filling date: 7 Sep 2025 Issue date: 31 Dec 2020
Application
Utility: FUEL FILTER WITH COALESCER External link
Filling date: 7 Sep 2025 Issue date: 31 Dec 2020
Application
Utility: BARRIER VENT ASSEMBLY External link
Filling date: 7 Sep 2025 Issue date: 24 Dec 2020
Application
Utility: PULSE JET AIR CLEANER SYSTEMS; EVACUATION VALVE ARRANGEMENTS; AIR CLEANER COMPONENTS; AND, METHODS External link
Filling date: 7 Sep 2025 Issue date: 24 Dec 2020
Application
Utility: PERIODIC RADIAL SYMMETRY FOR FILTER PLEATING External link
Filling date: 7 Sep 2025 Issue date: 24 Dec 2020
Application
Utility: PULSE AIR CLEANER SYSTEM AND METHODS WITH CONTROLLED SCAVENGE External link
Filling date: 7 Sep 2025 Issue date: 17 Dec 2020
Application
Utility: MULTI-ZONE FILTRATION MONITORING SYSTEMS AND METHODS External link
Filling date: 7 Sep 2025 Issue date: 10 Dec 2020
Application
Utility: FILTER ELEMENT HAVING INNER SUPPORT AND METHODS External link
Filling date: 7 Sep 2025 Issue date: 26 Nov 2020
Application
Utility: SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS External link
Filling date: 7 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: 7 Sep 2025 Issue date: 19 Nov 2020
Application
Utility: AIR CLEANER ASSEMBLY WITH RESTRICTION INDICATOR External link
Filling date: 7 Sep 2025 Issue date: 19 Nov 2020
Application
Utility: FLUTED FILTRATION MEDIA, FILTRATION MEDIA PACKS, AND FILTRATION ELEMENTS External link
Filling date: 7 Sep 2025 Issue date: 19 Nov 2020
Application
Utility: FILTER CARTRIDGES; FEATURES AND METHODS OF ASSEMBLY; AIR CLEANER ASSEMBLIES; AND, FILTER CARTRIDGE COMBINATIONS External link
Filling date: 7 Sep 2025 Issue date: 12 Nov 2020
Application
Utility: Air Cleaner; Replaceable Filter Cartridges; and, Methods External link
Filling date: 7 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: 7 Sep 2025 Issue date: 29 Oct 2020
Application
Utility: PULSE RING ASSEMBLY FOR AIR CLEANER SYSTEMS AND METHODS THEREOF External link
Filling date: 7 Sep 2025 Issue date: 29 Oct 2020
Application
Utility: FILTER CARTRIDGE; COMPONENTS THEREOF; AND METHODS External link
Filling date: 7 Sep 2025 Issue date: 22 Oct 2020
Application
Utility: AIR CLEANER ARRANGEMENT WITH END SUPPORT FOR CARTRIDGE; COMPONENTS; AND, METHODS External link
Filling date: 7 Sep 2025 Issue date: 22 Oct 2020
Application
Utility: FILTER CARTRIDGE FOR LIQUID FILTERATION; ASSEMBLY; AND, METHODS External link
Filling date: 7 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: 7 Sep 2025 Issue date: 22 Oct 2020
Application
Utility: FILTER MEDIUM AND BREATHER FILTER STRUCTURE External link
Filling date: 7 Sep 2025 Issue date: 22 Oct 2020
Application
Utility: SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS External link
Filling date: 7 Sep 2025 Issue date: 15 Oct 2020
Application
Utility: MATERIALS, METHODS, AND DEVICES FOR SILOXANE CONTAMINANT REMOVAL External link
Filling date: 7 Sep 2025 Issue date: 15 Oct 2020
Application
Utility: DOSING AND MIXING ARRANGEMENT FOR USE IN EXHAUST AFTERTREATMENT External link
Filling date: 7 Sep 2025 Issue date: 15 Oct 2020
Application
Utility: AIR CLEANER ASSEMBLIES AND METHODS OF USE External link
Filling date: 7 Sep 2025 Issue date: 15 Oct 2020
Application
Utility: PARTICLE SEPARATOR FILTER WITH AN AXIALLY EXTENDING FLOW FACE External link
Filling date: 7 Sep 2025 Issue date: 1 Oct 2020
Application
Utility: AIR RESERVOIR ASSEMBLY FOR A SUBMERGIBLE ENCLOSURE External link
Filling date: 7 Sep 2025 Issue date: 1 Oct 2020
Application
Utility: FILTER SYSTEMS, ELEMENTS AND METHODS WITH SHORT-RANGE WIRELESS TRACKING FEATURES External link
Filling date: 7 Sep 2025 Issue date: 24 Sep 2020
Application
Utility: AIR FILTER ARRANGEMENTS; ASSEMBLIES; AND, METHODS External link
Filling date: 7 Sep 2025 Issue date: 17 Sep 2020
Application
Utility: PLEATED FLUID FILTER ELEMENT AND METHODS External link
Filling date: 7 Sep 2025 Issue date: 3 Sep 2020
Application
Utility: AIRFLOW CONTROL SYSTEM AND METHODS THEREOF External link
Filling date: 7 Sep 2025 Issue date: 3 Sep 2020
Application
Utility: CENTRIFUGE FILTERS USING A LAYERED, REPLACEABLE MEDIA CARTRIDGE External link
Filling date: 7 Sep 2025 Issue date: 13 Aug 2020
Application
Utility: AIR FILTER HAVING FLUTED FILTER MEDIA External link
Filling date: 7 Sep 2025 Issue date: 13 Aug 2020
Application
Utility: AIR CLEANER, COMPONENTS THEREOF, AND METHODS External link
Filling date: 7 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: 7 Sep 2025 Issue date: 6 Aug 2020
Application
Utility: FIBERS MADE FROM SOLUBLE POLYMERS External link
Filling date: 7 Sep 2025 Issue date: 30 Jul 2020
Application
Utility: LIQUID FILTER ARRANGEMENTS AND METHODS External link
Filling date: 7 Sep 2025 Issue date: 30 Jul 2020
Application
Utility: FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMPONENTS; AND, METHODS External link
Filling date: 7 Sep 2025 Issue date: 23 Jul 2020
Application
Utility: FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMPONENTS; AND, METHODS External link
Filling date: 7 Sep 2025 Issue date: 23 Jul 2020
Application
Utility: PULSE JET AIR CLEANER SYSTEMS; COMPONENTS; AND, METHODS External link
Filling date: 7 Sep 2025 Issue date: 23 Jul 2020
Application
Utility: AIR CLEANER ASSEMBLIES External link
Filling date: 7 Sep 2025 Issue date: 16 Jul 2020
Application
Utility: SEAL ARRANGEMENT FOR FILTER ELEMENT; FILTER ELEMENT ASSEMBLY; AND, METHODS External link
Filling date: 7 Sep 2025 Issue date: 16 Jul 2020
Application
Utility: Air Cleaner Arrangements; Serviceable Filter Elements; and, Methods External link
Filling date: 7 Sep 2025 Issue date: 9 Jul 2020
Application
Utility: FILTER ELEMENTS; AIR CLEANER; ASSEMBLY; AND, METHODS External link
Filling date: 7 Sep 2025 Issue date: 9 Jul 2020
Application
Utility: AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS External link
Filling date: 7 Sep 2025 Issue date: 2 Jul 2020
Application
Utility: METHOD OF FORMING FILTER ARRANGEMENTS; AND, APPARATUS External link
Filling date: 7 Sep 2025 Issue date: 25 Jun 2020
Application
Utility: FILTRATION MEDIA PACK, FILTER ELEMENTS, AND AIR FILTRATION MEDIA External link
Filling date: 7 Sep 2025 Issue date: 18 Jun 2020
Application
Utility: FILTER ARRANGEMENT WITH SUPPORT CORE AND METHODS External link
Filling date: 7 Sep 2025 Issue date: 18 Jun 2020
Application
Utility: AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS External link
Filling date: 7 Sep 2025 Issue date: 11 Jun 2020

Showing 100 to 150 of 192 patents.