John Kuhn

Person

Richfield, MN, US

People

Patents Grantslast 30 patents

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
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
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 element having sealing members and methods
- Patent number 9,346,004
- Issue date May 24, 2016
- Donaldson Company, Inc.
- Jian Xu
- 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; 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 element having sealing members and methods
- Patent number 8,608,818
- Issue date Dec 17, 2013
- Donaldson Company, Inc.
- Jian Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter element having sealing members and methods
- Patent number 8,246,707
- Issue date Aug 21, 2012
- Donaldson Company, Inc.
- Jian Xu
- 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
Raincap precleaner, motor vehicle having a raincap precleaner, and...
- Patent number 8,177,872
- Issue date May 15, 2012
- Donaldson Company, Inc.
- Benny Kevin Nelson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter arrangement and method
- Patent number 8,083,825
- Issue date Dec 27, 2011
- Donaldson Company, Inc.
- Wade Stephen Mosset
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter element having sealing members and methods
- Patent number 7,976,601
- Issue date Jul 12, 2011
- Donaldson Company, Inc.
- Jian Xu
- 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 element having sealing members and methods
- Patent number 7,691,166
- Issue date Apr 6, 2010
- Donaldson Company, Inc.
- Jian Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter element having sealing members and methods
- Patent number 7,393,375
- Issue date Jul 1, 2008
- Donaldson Company, Inc.
- Jian Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter element having sealing members and methods
- Patent number 6,997,968
- Issue date Feb 14, 2006
- Donaldson Company, Inc.
- Jian Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter element having sealing members and methods
- Patent number 6,878,190
- Issue date Apr 12, 2005
- Donaldson Company, Inc.
- Jian Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter element having sealing members and methods
- Patent number 6,610,126
- Issue date Aug 26, 2003
- Donaldson Company, Inc.
- Jian Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter element with pinched seal
- Patent number D464129
- Issue date Oct 8, 2002
- Donaldson Company, Inc.
- Jian Xu
- D23 - Environmental heating and cooling

Patents Applicationslast 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
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
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
FILTER ELEMENT HAVING SEALING MEMBERS AND METHODS
- Publication number 20140338294
- Publication date Nov 20, 2014
- Donaldson Company, Inc.
- Jian Xu
- 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
FILTER ELEMENT HAVING SEALING MEMBERS AND METHODS
- Publication number 20130097983
- Publication date Apr 25, 2013
- Donaldson Company Inc.
- Jian Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ELEMENT HAVING SEALING MEMBERS AND METHODS
- Publication number 20110265437
- Publication date Nov 3, 2011
- Donaldson Company Inc.
- Jian Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RAINCAP PRECLEANER, MOTOR VECHILE HAVING A RAINCAP PRECLEANER, AND...
- Publication number 20110048368
- Publication date Mar 3, 2011
- Donaldson Company, Inc.
- Benny Kevin Nelson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ELEMENT HAVING SEALING MEMBERS AND METHODS
- Publication number 20100186358
- Publication date Jul 29, 2010
- Donaldson Company Inc.
- Jian Xu
- 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 ARRANGEMENT AND METHOD
- Publication number 20090211450
- Publication date Aug 27, 2009
- Donaldson Company, Inc.
- Wade Stephen Mosset
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter element having sealing members and methods
- Publication number 20080264008
- Publication date Oct 30, 2008
- Donaldson Company, Inc.
- Jian Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ELEMENT HAVING SEALING MEMBERS AND METHODS
- Publication number 20060089289
- Publication date Apr 27, 2006
- Donaldson Company, Inc.
- Jian Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter element having sealing members and methods
- Publication number 20050022669
- Publication date Feb 3, 2005
- Donaldson Company, Inc.
- Jian Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter element having sealing members and methods
- Publication number 20020185007
- Publication date Dec 12, 2002
- Jian Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Person

Patents Grantslast 30 patents

Air filter arrangements; assemblies; and, methods

Air filter arrangements; assemblies; and, methods

Air filter arrangements; assemblies; and, methods

Filter element having sealing members and methods

Air filter arrangements; assemblies; and, methods

Air filter arrangement; assembly; and, methods

Filter element having sealing members and methods

Filter element having sealing members and methods

Air filter arrangement; assembly; and, methods

Raincap precleaner, motor vehicle having a raincap precleaner, and...

Filter arrangement and method

Filter element having sealing members and methods

Filter cartridge

Filter element having sealing members and methods

Filter element having sealing members and methods

Filter element having sealing members and methods

Filter element having sealing members and methods

Filter element having sealing members and methods

Filter element with pinched seal

Patents Applicationslast 30 patents

AIR FILTER ARRANGEMENTS; ASSEMBLIES; AND, METHODS

AIR FILTER ARRANGEMENTS; ASSEMBLIES; AND, METHODS

AIR FILTER ARRANGEMENTS; ASSEMBLIES; AND, METHODS

FILTER ELEMENT HAVING SEALING MEMBERS AND METHODS

AIR FILTER ARRANGEMENTS; ASSEMBLIES; AND, METHODS

FILTER ELEMENT HAVING SEALING MEMBERS AND METHODS

FILTER ELEMENT HAVING SEALING MEMBERS AND METHODS

RAINCAP PRECLEANER, MOTOR VECHILE HAVING A RAINCAP PRECLEANER, AND...

FILTER ELEMENT HAVING SEALING MEMBERS AND METHODS

Air filter arrangement; assembly; and, methods

FILTER ARRANGEMENT AND METHOD

Filter element having sealing members and methods

FILTER ELEMENT HAVING SEALING MEMBERS AND METHODS

Filter element having sealing members and methods

Filter element having sealing members and methods