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David Nelson
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Savage, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Air filter arrangement; air cleaner assembly; and, methods
Patent number
RE49213
Issue date
Sep 20, 2022
Donaldson Company, Inc.
Benny K. Nelson
Information
Patent Grant
Air filter arrangements; assemblies; and, methods
Patent number
11,185,809
Issue date
Nov 30, 2021
Donaldson Company, Inc.
Benny K. Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter elements; air cleaner; assembly; and, methods
Patent number
11,161,072
Issue date
Nov 2, 2021
Donaldson Company, Inc.
William Krisko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filter arrangements; assemblies; and, methods
Patent number
10,569,212
Issue date
Feb 25, 2020
Donaldson Company, Inc.
Benny K. Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter elements; air cleaner; assembly; and, methods
Patent number
10,500,533
Issue date
Dec 10, 2019
Donaldson Company, Inc.
William Krisko
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
10,413,855
Issue date
Sep 17, 2019
Donalson Company, Inc.
Benny Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filter arrangement; air cleaner assembly; and, methods
Patent number
10,029,202
Issue date
Jul 24, 2018
Donaldson Company, Inc.
Benny K. Nelson
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Filter elements; air cleaner; assembly; and, methods
Patent number
9,993,763
Issue date
Jun 12, 2018
Donaldson Company, Inc.
William Krisko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filter arrangements; assemblies; and, methods
Patent number
9,943,797
Issue date
Apr 17, 2018
Donaldson Company, Inc.
Benny K. Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter elements; air cleaner; assembly; and, methods
Patent number
9,295,936
Issue date
Mar 29, 2016
Donaldson Company, Inc.
William J. Krisko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filter arrangements; assemblies; and, methods
Patent number
9,289,712
Issue date
Mar 22, 2016
Donaldson Company, Inc.
Benny Kevin Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filter arrangement; air cleaner assembly; and, methods
Patent number
9,242,199
Issue date
Jan 26, 2016
Donaldson Company, Inc.
Benny Kevin Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filter arrangement; air cleaner assembly; and methods
Patent number
8,685,130
Issue date
Apr 1, 2014
Donaldson Company, Inc.
Benny Kevin Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filter arrangement; assembly; and, methods
Patent number
8,663,355
Issue date
Mar 4, 2014
Donaldson Company, Inc.
Benny Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter elements; air cleaner; assembly; and, methods
Patent number
8,652,228
Issue date
Feb 18, 2014
Donaldson Company, Inc.
Joseph William Krisko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filter arrangement; assembly; and, methods
Patent number
8,216,334
Issue date
Jul 10, 2012
Donaldson Company, Inc.
Benny Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Z-filter media pack arrangement; filter cartridge; air cleaner arra...
Patent number
8,016,903
Issue date
Sep 13, 2011
Donaldson Company, Inc.
Benny Kevin Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter elements; air cleaner; assembly; and, methods
Patent number
7,993,422
Issue date
Aug 9, 2011
Donaldson Company, Inc.
William Joseph Krisko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter cartridge
Patent number
D635233
Issue date
Mar 29, 2011
Donaldson Company, Inc.
Benny Kevin Nelson
D23 - Environmental heating and cooling
Information
Patent Grant
Filter elements; air cleaner; assembly; and, methods
Patent number
7,645,310
Issue date
Jan 12, 2010
Donaldson Company, Inc.
William Joseph Krisko
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Filter elements; air cleaner; assembly; and, methods
Patent number
7,491,254
Issue date
Feb 17, 2009
Donaldson Company, Inc.
William Joseph Krisko
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Air cleaner and method of filtering
Patent number
7,008,467
Issue date
Mar 7, 2006
Donaldson Company, Inc.
William Joseph Krisko
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Air filter cartridge
Patent number
6,966,940
Issue date
Nov 22, 2005
Donaldson Company, Inc.
William Joseph Krisko
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Filter cartridge
Patent number
D506539
Issue date
Jun 21, 2005
Donaldson Company, Inc.
Wayne R. W. Bishop
D23 - Environmental heating and cooling
Patents Applications
last 30 patents
Information
Patent Application
AIR FILTER ARRANGEMENTS; ASSEMBLIES; AND, METHODS
Publication number
20200289972
Publication date
Sep 17, 2020
Donaldson Company, Inc.
Benny K. Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER ELEMENTS; AIR CLEANER; ASSEMBLY; AND, METHODS
Publication number
20200215475
Publication date
Jul 9, 2020
Donaldson Company, Inc.
William Krisko
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
FILTER ELEMENTS, AIR CLEANER ASSEMBLIES, AND METHODS OF USE AND ASS...
Publication number
20200001221
Publication date
Jan 2, 2020
Benny K. Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER ELEMENTS; AIR CLEANER; ASSEMBLY; AND, METHODS
Publication number
20180361301
Publication date
Dec 20, 2018
Donaldson Company, Inc.
William Krisko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTER ARRANGEMENTS; ASSEMBLIES; AND, METHODS
Publication number
20180200660
Publication date
Jul 19, 2018
Donaldson Company, Inc.
Benny K. Nelson
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
20170246571
Publication date
Aug 31, 2017
Donaldson Company, Inc.
Daniel Adamek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER ELEMENTS; AIR CLEANER; ASSEMBLY; AND, METHODS
Publication number
20160271551
Publication date
Sep 22, 2016
Donaldson Company, Inc.
William Krisko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTER ARRANGEMENTS; ASSEMBLIES; AND, METHODS
Publication number
20160199770
Publication date
Jul 14, 2016
Donaldson Company, Inc.
Benny K. Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Air Filter Arrangement; Air Cleaner Assembly; and, Methods
Publication number
20160136561
Publication date
May 19, 2016
BENNY K. NELSON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTER ARRANGEMENT; AIR CLEANER ASSEMBLY; AND, METHODS
Publication number
20150068175
Publication date
Mar 12, 2015
Donalson Company, Inc.
BENNY KEVIN NELSON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER ELEMENTS; AIR CLEANER; ASSEMBLY; AND, METHODS
Publication number
20140325947
Publication date
Nov 6, 2014
Donaldson Company, Inc.
Joseph William Krisko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTER ARRANGEMENTS; ASSEMBLIES; AND, METHODS
Publication number
20140237959
Publication date
Aug 28, 2014
Donaldson Company, Inc.
Benny Kevin Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS
Publication number
20130036718
Publication date
Feb 14, 2013
Donaldson Company Inc.
Benny Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER ELEMENTS; AIR CLEANER; ASSEMBLY; AND, METHODS
Publication number
20110296806
Publication date
Dec 8, 2011
JOSEPH WILLIAM KRISKO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTER ARRANGEMENT; AIR CLEANER ASSEMBLY; AND METHODS
Publication number
20100146919
Publication date
Jun 17, 2010
Donaldson Company, Inc.
David W. Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter elements; air cleaner; assembly; and, methods
Publication number
20100107577
Publication date
May 6, 2010
Donaldson Company, Inc.
William Joseph Krisko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Air filter arrangement; assembly; and, methods
Publication number
20090223187
Publication date
Sep 10, 2009
Benny Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER ELEMENTS; AIR CLEANER; ASSEMBLY; AND, METHODS
Publication number
20090145093
Publication date
Jun 11, 2009
Donaldson Company, Inc.
William Joseph Krisko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Z-Filter Media Pack Arrangement; Filter Cartridge; Air Cleaner Arra...
Publication number
20080110142
Publication date
May 15, 2008
Donaldson Company, Inc.
Benny Kevin Nelson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter Elements; Air Cleaner; Assembly; and, Methods
Publication number
20060101795
Publication date
May 18, 2006
Donaldson Company, Inc.
William Joseph Krisko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter elements; air cleaner; assembly; and, methods
Publication number
20050022484
Publication date
Feb 3, 2005
Donaldson Company, Inc.
William Joseph Krisko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter elements; air cleaner; assembly; and, methods
Publication number
20030217534
Publication date
Nov 27, 2003
William Joseph Krisko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL