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Edward J. Kreitinger
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Apple Valley, MN, US
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Patents Grants
last 30 patents
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
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
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 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 Applications
last 30 patents
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
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
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
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