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Ming Ouyang
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Roseville, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Filtration media, pleated media pack, filter cartridge, and methods...
Patent number
11,691,102
Issue date
Jul 4, 2023
Donaldson Company, Inc.
Ming Ouyang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filtration media pack, filter element, air filtration media, an...
Patent number
11,612,845
Issue date
Mar 28, 2023
Donaldson Company, Inc.
Gary J. Rocklitz
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Filtration media, pleated media pack, filter cartridge, and methods...
Patent number
10,953,360
Issue date
Mar 23, 2021
Donaldson Company, Inc.
Ming Ouyang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filtration media pack, filter element, air filtration media, an...
Patent number
10,786,774
Issue date
Sep 29, 2020
Donaldson Company, Inc.
Gary J. Rocklitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for forming fluted filtration media having tap...
Patent number
10,363,513
Issue date
Jul 30, 2019
Donaldson Company, Inc.
Ted A. Moe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filtration media, pleated media pack, filter cartridge, and methods...
Patent number
10,343,103
Issue date
Jul 9, 2019
Donaldson Company, Inc.
Ming Ouyang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for forming fluted filtration media
Patent number
9,808,752
Issue date
Nov 7, 2017
Donaldson Company, Inc.
Ted A. Moe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filtration media pack, filter element, air filtration media, an...
Patent number
9,517,430
Issue date
Dec 13, 2016
Donaldson Company, Inc.
Gary J. Rocklitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filtration media pack, filter element, and methods
Patent number
9,433,884
Issue date
Sep 6, 2016
Donaldson Company, Inc.
Gary J. Rocklitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filtration media pack, filter element, air filtration media, an...
Patent number
8,734,557
Issue date
May 27, 2014
Donaldson Company, Inc.
Gary J. Rocklitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filtration media pack, filter element, and methods
Patent number
8,545,589
Issue date
Oct 1, 2013
Donaldson Company, Inc.
Gary J. Rocklitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filtration media pack, filter element, air filtration media, an...
Patent number
8,361,183
Issue date
Jan 29, 2013
Donaldson Company, Inc.
Gary J. Rocklitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter element and method
Patent number
8,021,455
Issue date
Sep 20, 2011
Donaldson Company, Inc.
Daniel E. Adamek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filtration media pack, filter element, air filtration media, an...
Patent number
7,959,702
Issue date
Jun 14, 2011
Donaldson Company, Inc.
Gary J. Rocklitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
FILTRATION MEDIA, PLEATED MEDIA PACK, FILTER CARTRIDGE, AND METHODS...
Publication number
20210170320
Publication date
Jun 10, 2021
Donaldson Company, Inc.
Ming Ouyang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTRATION MEDIA PACK, FILTER ELEMENT, AIR FILTRATION MEDIA, AN...
Publication number
20210077939
Publication date
Mar 18, 2021
Donaldson Company, Inc.
Gary J. Rocklitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTRATION MEDIA, PLEATED MEDIA PACK, FILTER CARTRIDGE, AND METHODS...
Publication number
20190388822
Publication date
Dec 26, 2019
Donaldson Company, Inc.
Ming Ouyang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTRATION MEDIA PACK, FILTER ELEMENT, AIR FILTRATION MEDIA, AN...
Publication number
20170216758
Publication date
Aug 3, 2017
Donaldson Company, Inc.
Gary J. Rocklitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTRATION MEDIA, PLEATED MEDIA PACK, FILTER CARTRIDGE, AND METHODS...
Publication number
20170216757
Publication date
Aug 3, 2017
Donaldson Company, Inc.
Ming Ouyang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTRATION MEDIA PACK, FILTER ELEMENT, AND METHODS
Publication number
20170028341
Publication date
Feb 2, 2017
Donaldson Company, Inc.
Gary J. Rocklitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTRATION MEDIA PACK, FILTER ELEMENT, AIR FILTRATION MEDIA, AN...
Publication number
20140325946
Publication date
Nov 6, 2014
Donaldson Company, Inc.
Gary J. Rocklitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTRATION MEDIA PACK, FILTER ELEMENT, AND METHODS
Publication number
20140182251
Publication date
Jul 3, 2014
Donaldson Company, Inc.
Gary J. Rocklitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTRATION MEDIA PACK, FILTER ELEMENT, AIR FILTRATION MEDIA, AN...
Publication number
20130228077
Publication date
Sep 5, 2013
Donaldson Company, Inc.
Gary J. Rocklitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR FORMING FLUTED FILTRATION MEDIA HAVING TAP...
Publication number
20120196733
Publication date
Aug 2, 2012
Donaldson Company, Inc.
Ted A. Moe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTRATION MEDIA PACK, FILTER ELEMENT, AIR FILTRATION MEDIA, AN...
Publication number
20110277431
Publication date
Nov 17, 2011
DONALDSON COMPANY , INC.
Gary J. Rocklitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and apparatus for forming fluted filtration media
Publication number
20090211696
Publication date
Aug 27, 2009
Ted A. Moe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filtration media pack, filter element, and methods
Publication number
20090127211
Publication date
May 21, 2009
Gary J. Rocklitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER ELEMENT AND METHOD
Publication number
20090044702
Publication date
Feb 19, 2009
Daniel E. Adamek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Air filtration media pack, filter element, air filtration media, an...
Publication number
20080282890
Publication date
Nov 20, 2008
Gary J. Rocklitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL