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Patents Grants
last 30 patents
Information
Patent Grant
Radial seal for spin-on filter
Patent number
12,263,428
Issue date
Apr 1, 2025
Cummins Filtration Sarl
Gérard Malgorn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ionic oxidation refreshing system and method
Patent number
12,264,432
Issue date
Apr 1, 2025
Dressfresh, Inc.
Aram Razouki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Replaceable uv lamp cartridge for air purification systems
Patent number
12,247,758
Issue date
Mar 11, 2025
Air Purix Inc.
Mehrdad Ghalebi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Pulse ring assembly for air cleaner systems and methods thereof
Patent number
12,239,934
Issue date
Mar 4, 2025
Donaldson Company, Inc.
Thomas R. Olson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filtration systems with proactive pulse cleaning
Patent number
12,233,375
Issue date
Feb 25, 2025
Donaldson Company, Inc.
Richard P. DeJong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air cleaner for oil and other contaminants
Patent number
12,233,372
Issue date
Feb 25, 2025
LG Electronics Inc.
Hyunju Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fuel filter cartridge with keyed profile
Patent number
12,233,364
Issue date
Feb 25, 2025
Cummins Filtration IP, Inc.
Priti Vishwas Chavan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Passive dust filter for an inspection hatch
Patent number
12,214,309
Issue date
Feb 4, 2025
Benetech, Inc.
Robert Huskisson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air cleaner assemblies and methods of use
Patent number
12,214,307
Issue date
Feb 4, 2025
Donaldson Company, Inc.
Steven K. Campbell
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Filter elements, air cleaner assemblies, and methods of use and ass...
Patent number
12,201,930
Issue date
Jan 21, 2025
Donaldson Company, Inc.
Benny K. Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Periodic radial symmetry for filter pleating
Patent number
12,194,396
Issue date
Jan 14, 2025
Donaldson Company, Inc.
Jacob Curtis Savstrom
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter element and method for servicing a filter system
Patent number
12,186,692
Issue date
Jan 7, 2025
Donaldson Company, Inc.
Bart Catoor
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air cleaner with high performance seal and media
Patent number
12,186,697
Issue date
Jan 7, 2025
Parker-Hannifin Corporation
Michael J. Von Seggern
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter cartridges; air cleaner assemblies; housings; features; comp...
Patent number
12,186,698
Issue date
Jan 7, 2025
Donaldson Company, Inc.
Steven S. Gieseke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filter assembly with a permeable baffle
Patent number
12,172,116
Issue date
Dec 24, 2024
Cummins Filtration IP, Inc.
Matthew Louison
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter medium and breather filter structure
Patent number
12,172,111
Issue date
Dec 24, 2024
Donaldson Company, Inc.
Robert M. Rogers
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter cartridges; air cleaner assemblies; housings; features; comp...
Patent number
12,168,194
Issue date
Dec 17, 2024
Donaldson Company, Inc.
David J. Burton
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter medium and structure
Patent number
RE50226
Issue date
Dec 3, 2024
Donaldson Company, Inc.
Brad E. Kahlbaugh
Information
Patent Grant
Filter arrangement for filtering dust-laden air generated by a hand...
Patent number
12,157,081
Issue date
Dec 3, 2024
Guido Valentini
B24 - GRINDING POLISHING
Information
Patent Grant
Filter element with an annular seal having a positioning and sealin...
Patent number
12,151,190
Issue date
Nov 26, 2024
MANN+HUMMEL GMBH
Bruno César Proença Ribeiro
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter cartridges; air cleaner assemblies; housings; features; comp...
Patent number
12,145,093
Issue date
Nov 19, 2024
Donaldson Company, Inc.
Steven A. Carter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter element having inner support and methods
Patent number
12,145,094
Issue date
Nov 19, 2024
Donaldson Company, Inc.
Philip Edward Johnson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter elements, coalescing baffles, filtration vessel and methods
Patent number
12,134,056
Issue date
Nov 5, 2024
Parker-Hannifin Corporation
Daniel M. Cloud
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter systems with dirty air chamber spacer elements and methods o...
Patent number
12,134,060
Issue date
Nov 5, 2024
Donaldson Company, Inc.
Thomas D. Raether
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter arrangement and method
Patent number
12,128,343
Issue date
Oct 29, 2024
HENGST SE
Sieghard Pietschner
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air treatment system, and related vehicles and methods
Patent number
12,115,482
Issue date
Oct 15, 2024
AGCO INTERNATIONAL GmbH
Fabian Kögel
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Filter elements, air cleaner assemblies, and methods of use and ass...
Patent number
12,109,524
Issue date
Oct 8, 2024
Donaldson Company, Inc.
Kristof Decoster
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ovate tubular filter cartridges and filter systems using the same
Patent number
12,090,435
Issue date
Sep 17, 2024
Donaldson Company, Inc.
Thomas D. Raether
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fluid filter for a motor vehicle and filter cartridge for such a fl...
Patent number
12,090,424
Issue date
Sep 17, 2024
Daimler Truck AG
Eric Schumacher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter with electrically-conductive wrap
Patent number
12,076,668
Issue date
Sep 3, 2024
Pall Corporation
Kyle R. Kathan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSING; FEATURES; COMPO...
Publication number
20250099891
Publication date
Mar 27, 2025
Donaldson Company, Inc.
Mathijs VERSTRAETE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MODULAR FILTER SYSTEM WITH SHAKE AND PULSE CLEANING FOR DUSTY ENCLO...
Publication number
20250099892
Publication date
Mar 27, 2025
Michael W. Seitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER ELEMENTS, AIR CLEANER ASSEMBLIES, AND METHODS OF USE AND ASS...
Publication number
20250065255
Publication date
Feb 27, 2025
Donaldson Company, Inc.
Kristof DECOSTER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMP...
Publication number
20250058261
Publication date
Feb 20, 2025
Donaldson Company, Inc.
Steven A. Carter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TOROIDAL BLADE INERTIAL SEPARATOR
Publication number
20250050258
Publication date
Feb 13, 2025
Donaldson Company, Inc.
Gerald E. Weineck
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER SYSTEMS WITH DIRTY AIR CHAMBER SPACER ELEMENTS AND METHODS O...
Publication number
20250041781
Publication date
Feb 6, 2025
Donaldson Company, Inc.
Thomas D. Raether
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER ELEMENTS, COALESCING BAFFLES, FILTRATION VESSEL AND METHODS
Publication number
20250032967
Publication date
Jan 30, 2025
Parker-Hannifin Corporation
Daniel M. Cloud
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR DETERMINING THE ABSOLUTE HUMIDITY AND APPARATUS FOR CARR...
Publication number
20240416269
Publication date
Dec 19, 2024
ATEX Explosionsschutz GmbH
Franz Alfert
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
OVATE TUBULAR FILTER CARTRIDGES AND FILTER SYSTEMS USING THE SAME
Publication number
20240408529
Publication date
Dec 12, 2024
Donaldson Company, Inc.
Thomas D. Raether
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMP...
Publication number
20240399277
Publication date
Dec 5, 2024
Donaldson Company, Inc.
Hubert J. RAHN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AMBIENT AIR PURIFIER COMPRISING AT LEAST ONE FILTER ELEMENT
Publication number
20240382890
Publication date
Nov 21, 2024
Mann + Hummel GmbH
Bharatesh ALAGOUDA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTRATION ASSEMBLY
Publication number
20240350961
Publication date
Oct 24, 2024
UFI INNOVATION CENTER S.R.L.
Giorgio GIRONDI
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Closed Filter with Seal Washer
Publication number
20240350956
Publication date
Oct 24, 2024
Parker-Hannifin Corporation
Jarod A. Lake
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
FILTER WITH IMPROVED FLUID FLOW
Publication number
20240307802
Publication date
Sep 19, 2024
Entegris, Inc.
Barry L. GREGERSON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR CLEANER BYPASS ASSEMBLY AND METHOD OF OPERATING
Publication number
20240293769
Publication date
Sep 5, 2024
Donaldson Company, Inc.
Dan LITTLE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTER ASSEMBLY
Publication number
20240261714
Publication date
Aug 8, 2024
Carrier Corporation
Alan Knight
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTER SYSTEMS AND METHODS OF USING THE SAME
Publication number
20240238716
Publication date
Jul 18, 2024
Donaldson Company, Inc.
Thomas D. Raether
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ASSEMBLIES; COMPONENTS AND FILTER FEATURES THEREOF; AND, METHODS OF...
Publication number
20240216848
Publication date
Jul 4, 2024
Donaldson Company, Inc.
Steven K. Campbell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER ASSEMBLY AND MEDIA
Publication number
20240207767
Publication date
Jun 27, 2024
Industrial Technologies & Services Americas Inc.
Allan Thomas
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTERING SYSTEM FOR AN AIRCRAFT
Publication number
20240189749
Publication date
Jun 13, 2024
BMC S.r.l.
Gaetano BERGAMI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMP...
Publication number
20240149204
Publication date
May 9, 2024
Donaldson Company, Inc.
Steven S. Gieseke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER CONTAINER SYSTEM HAVING AN AIR-BLEEDING MECHANISM
Publication number
20240139665
Publication date
May 2, 2024
ROKI TECHNO CO., LTD.
Yoshinori NAKAMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER HOUSING FOR SPIN-ON OR BOWL CARTRIDGE ASSEMBLIES
Publication number
20240139659
Publication date
May 2, 2024
DONALDSON COMPANY, INC.
Michael J. Gustafson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER ELEMENT HAVING INNER SUPPORT AND METHODS
Publication number
20240139666
Publication date
May 2, 2024
Donaldson Company, Inc.
Philip Edward Johnson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER ELEMENT FOR SEPARATING SOLIDS FROM LIQUIDS AND GASES
Publication number
20240100459
Publication date
Mar 28, 2024
DRM, DR. MÜLLER AG
Ivo SCHUMACHER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Compressed Air Pulse Cleaning System Without Blow Tube
Publication number
20240100465
Publication date
Mar 28, 2024
Herding GmbH Filtertechnik
Walter Herding
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter Elements, Air Cleaner Assemblies, and Methods of Use and Ass...
Publication number
20240100457
Publication date
Mar 28, 2024
Donaldson Company, Inc.
Benny K. Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMP...
Publication number
20240091690
Publication date
Mar 21, 2024
Donaldson Company, Inc.
Hubert J. RAHN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Sealing Element, Annular Filter Element, Oil Separator, and Method...
Publication number
20240084896
Publication date
Mar 14, 2024
Mann + Hummel GmbH
Markus Zuerker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMP...
Publication number
20240082770
Publication date
Mar 14, 2024
Donaldson Company, Inc.
Steven A. Carter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL