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JOHAN G. DEWIT
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Den Haag, NL
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Patents Grants
last 30 patents
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
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, 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, 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, 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
Patents Applications
last 30 patents
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
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
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
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
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, 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