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Patents Grants
last 30 patents
Information
Patent Grant
Filter cartridges; air cleaner assemblies; housings; features compo...
Patent number
12,257,541
Issue date
Mar 25, 2025
Donaldson Company, Inc.
Kristof Decoster
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
Filter restriction indicator
Patent number
12,124,253
Issue date
Oct 22, 2024
Donaldson Company, Inc.
Isaac Laffey
G05 - CONTROLLING REGULATING
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
Vertical air intake system; air cleaner; and filter element
Patent number
12,060,858
Issue date
Aug 13, 2024
Donaldson Company, Inc.
Johan Dewit
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Air cleaner assemblies and methods of use
Patent number
11,980,838
Issue date
May 14, 2024
Donaldson Company, Inc.
Anthonius Jan-Baptist Maria Moers
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter cartridges; air cleaner assemblies; housings; features; comp...
Patent number
11,857,907
Issue date
Jan 2, 2024
Donaldson Company, Inc.
Steven S. Gieseke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter cartridges; air cleaner assemblies; housings; features compo...
Patent number
11,772,031
Issue date
Oct 3, 2023
Donaldson Company, Inc.
Kristof Decoster
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air cleaner assemblies and methods of use
Patent number
11,517,840
Issue date
Dec 6, 2022
Donaldson Company, Inc.
Anthonius Jan-Baptist Maria Moers
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter elements, air cleaner assemblies, and methods of use and ass...
Patent number
11,426,691
Issue date
Aug 30, 2022
Donaldson Company, Inc.
Kristof Decoster
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter cartridges; air cleaner assemblies; housings; features; comp...
Patent number
11,420,147
Issue date
Aug 23, 2022
Donaldson Company, Inc.
Steven S. Gieseke
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Air cleaner, components thereof, and methods
Patent number
11,369,912
Issue date
Jun 28, 2022
Donaldson Company, Inc.
Johan G. Dewit
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Air cleaner; replaceable filter cartridges; and, methods
Patent number
11,007,462
Issue date
May 18, 2021
Donaldson Company, Inc.
Paul Coulonvaux
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Filter cartridges; air cleaner assemblies; housings; features; comp...
Patent number
10,758,859
Issue date
Sep 1, 2020
Donaldson Company, Inc.
Steven S. Gieseke
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Air cleaner, components thereof, and methods
Patent number
10,632,410
Issue date
Apr 28, 2020
Donaldson Company, Inc.
Johan G. Dewit
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Vertical air intake system; air cleaner; and filter element
Patent number
10,359,011
Issue date
Jul 23, 2019
Donaldson Company, Inc.
Johan Dewit
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Air cleaner replaceable filter cartridges; and, methods
Patent number
9,586,166
Issue date
Mar 7, 2017
Donaldson Company, Inc.
Paul Coulonvaux
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Air cleaner, components thereof, and methods
Patent number
8,920,528
Issue date
Dec 30, 2014
Donaldson Company, Inc.
Johan G. Dewit
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air cleaner, components thereof, and methods
Patent number
8,915,985
Issue date
Dec 23, 2014
Donaldson Company, Inc.
Johan G. Dewit
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air cleaner replaceable filter cartridges; and, methods
Patent number
8,784,523
Issue date
Jul 22, 2014
Donaldson Company, Inc.
Paul Coulonvaux
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air cleaner, replaceable filter cartridges, and methods
Patent number
8,273,143
Issue date
Sep 25, 2012
Donaldson Company, Inc.
Paul R. Coulonvaux
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES COMPO...
Publication number
20250161857
Publication date
May 22, 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
20250135388
Publication date
May 1, 2025
Donaldson Company, Inc.
Steven S. Gieseke
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
VERTICAL AIR INTAKE SYSTEM; AIR CLEANER; AND FILTER ELEMENT
Publication number
20250052218
Publication date
Feb 13, 2025
Donaldson Company, Inc.
Johan DEWIT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR CLEANER ASSEMBLIES AND METHODS OF USE
Publication number
20240342639
Publication date
Oct 17, 2024
Donaldson Company, Inc.
Anthonius Jan-Baptist Maria MOERS
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 CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES COMPO...
Publication number
20240091696
Publication date
Mar 21, 2024
Donaldson Company, Inc.
Kristof DECOSTER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR CLEANER ASSEMBLIES AND METHODS OF USE
Publication number
20230166206
Publication date
Jun 1, 2023
Donaldson Company, Inc.
Anthonius Jan-Baptist Maria MOERS
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
20230001341
Publication date
Jan 5, 2023
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
20220347618
Publication date
Nov 3, 2022
Donaldson Company, Inc.
Steven S. Gieseke
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
FILTER RESTRICTION INDICATOR
Publication number
20220155774
Publication date
May 19, 2022
Donaldson Company, Inc.
Isaac Laffey
G05 - CONTROLLING REGULATING
Information
Patent Application
FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES COMPO...
Publication number
20210101104
Publication date
Apr 8, 2021
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
20210046416
Publication date
Feb 18, 2021
Donaldson Company, Inc.
Steven S. Gieseke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR CLEANER ASSEMBLIES AND METHODS OF USE
Publication number
20200324237
Publication date
Oct 15, 2020
Donaldson Company, Inc.
Anthonius Jan-Baptist Maria MOERS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR CLEANER, COMPONENTS THEREOF, AND METHODS
Publication number
20200246741
Publication date
Aug 6, 2020
Donaldson Company, Inc.
Johan G. Dewit
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
VERTICAL AIR INTAKE SYSTEM; AIR CLEANER; AND FILTER ELEMENT
Publication number
20190390636
Publication date
Dec 26, 2019
Donaldson Company, Inc.
Johan DEWIT
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMP...
Publication number
20190046915
Publication date
Feb 14, 2019
Donaldson Company, Inc.
Steven S. Gieseke
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
AIR CLEANER, COMPONENTS THEREOF, AND METHODS
Publication number
20180065069
Publication date
Mar 8, 2018
Donaldson Company, Inc.
Johan G. Dewit
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Air Cleaner; Replaceable Filter Cartridges; and, Methods
Publication number
20170266598
Publication date
Sep 21, 2017
Donaldson Company, Inc.
Paul Coulonvaux
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
VERTICAL AIR INTAKE SYSTEM; AIR CLEANER; AND FILTER ELEMENT
Publication number
20160108866
Publication date
Apr 21, 2016
Johan DEWIT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR CLEANER, COMPONENTS THEREOF, AND METHODS
Publication number
20150113926
Publication date
Apr 30, 2015
Donaldson Company, Inc.
JOHAN G. DEWIT
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
AIR CLEANER REPLACEABLE FILTER CARTRIDGES; AND, METHODS
Publication number
20140325945
Publication date
Nov 6, 2014
Paul COULONVAUX
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR CLEANER REPLACEABLE FILTER CARTRIDGES; AND, METHODS
Publication number
20130239528
Publication date
Sep 19, 2013
Donaldson Company, Inc.
Paul R. Coulonvaux
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR CLEANER, COMPONENTS THEREOF, AND METHODS
Publication number
20120124947
Publication date
May 24, 2012
Donaldson Company, Inc.
Johan G. Dewit
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
AIR CLEANER, COMPONENTS THEREOF, AND METHODS
Publication number
20120110962
Publication date
May 10, 2012
Donaldson Company, Inc.
Johan G. Dewit
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
AIR CLEANER, REPLACEABLE FILTER CARTRIDGES, AND METHODS
Publication number
20100146917
Publication date
Jun 17, 2010
Donaldson Company Inc.
Paul R. Coulonvaux
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL