Membership
Tour
Register
Log in
Jian Xu
Follow
Person
Maple Grove, MN, US
People
Overview
Industries
Organizations
People
Information
Impact
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
Air cleaner; air filter cartridge and method of manufacturing
Patent number
8,414,675
Issue date
Apr 9, 2013
Donaldson Company, Inc.
Douglas Lee Iddings
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
Precleaner arrangement for use in air filtration; method; and, air...
Patent number
7,364,601
Issue date
Apr 29, 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 center piece and methods
Patent number
6,852,141
Issue date
Feb 8, 2005
Donaldson Company, Inc.
Wayne R W Bishop
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
AIR CLEANER; AIR FILTER CARTRIDGE AND METHOD OF MANUFACTURING
Publication number
20100146920
Publication date
Jun 17, 2010
Donaldson Company, Inc.
Douglas Lee Iddings
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
Precleaner arrangement for use in air filtration; method; and, air...
Publication number
20070234903
Publication date
Oct 11, 2007
Donaldson Company, Inc.
Jian Xu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Precleaner arrangement for use in air filtration, method of operati...
Publication number
20070137152
Publication date
Jun 21, 2007
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
Information
Patent Application
Filter element having center piece and methods
Publication number
20020184864
Publication date
Dec 12, 2002
Donaldson Company, Inc.
Wayne R.W. Bishop
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL