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Brian T. Ehrenberg
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Kearney, NE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Air cleaner with high performance seal and media
Patent number
12,186,697
Issue date
Jan 7, 2025
Parker-Hannifin Corporation
Michael J. Von Seggern
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter with shield features
Patent number
12,168,193
Issue date
Dec 17, 2024
Baldwin Filters, Inc.
Benny Mathew Varghese
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Pleated channel flow filter and/or roll form method
Patent number
11,975,287
Issue date
May 7, 2024
Parker-Hannifin Corporation
Daniel J. Copley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Non-cylindrical filter and side entry air cleaner incorporating the...
Patent number
11,708,809
Issue date
Jul 25, 2023
Parker-Hannifin Corporation
Brian T. Ehrenberg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air cleaner with high performance seal and media
Patent number
11,136,947
Issue date
Oct 5, 2021
Parker-Hannifin Corporation
Michael J. Von Seggern
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Filter system
Patent number
10,682,597
Issue date
Jun 16, 2020
Baldwin Filters, Inc.
Timothy L. Krull
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for reinforcing a tubular-shaped sealing colla...
Patent number
8,424,686
Issue date
Apr 23, 2013
Baldwin Filters, Inc.
Brian Ehrenberg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filter with composite end cap
Patent number
8,016,922
Issue date
Sep 13, 2011
Baldwin Filters, Inc.
Brian T. Ehrenberg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for winding a filter media pack
Patent number
7,909,954
Issue date
Mar 22, 2011
Baldwin Filters, Inc.
Stan Johnston
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filter with composite end cap
Patent number
7,815,705
Issue date
Oct 19, 2010
Baldwin Filters, Inc.
Brian T. Ehrenberg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filter element with composite molded end cap
Patent number
7,740,679
Issue date
Jun 22, 2010
Baldwin Filters, Inc.
Brian Ehrenberg
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Air filter with composite end cap
Patent number
7,628,837
Issue date
Dec 8, 2009
Baldwin Filters, Inc.
Brian T. Ehrenberg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air filter element with integral radial seal gasket
Patent number
6,447,567
Issue date
Sep 10, 2002
Baldwin Filters, Inc.
Brian T. Ehrenberg
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
FILTER WITH SHIELD FEATURES
Publication number
20250058263
Publication date
Feb 20, 2025
Baldwin Filters, Inc.
Benny Mathew Varghese
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SIDE ENTRY WAVE SEAL AIR CLEANER
Publication number
20220274041
Publication date
Sep 1, 2022
Parker-Hannifin Corporation
James R. Manley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NON-CYLINDRICAL FILTER AND SIDE ENTRY AIR CLEANER INCORPORATING THE...
Publication number
20220252027
Publication date
Aug 11, 2022
Parker-Hannifin Corporation
Brian T. Ehrenberg
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
AIR CLEANER WITH HIGH PERFORMANCE SEAL AND MEDIA
Publication number
20210379522
Publication date
Dec 9, 2021
Parker-Hannifin Corporation
Michael J. Von Seggern
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PLEATED CHANNEL FLOW FILTER AND/OR ROLL FORM METHOD
Publication number
20210229021
Publication date
Jul 29, 2021
Parker-Hannifin Corporation
Daniel J. Copley
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
FILTER WITH SHIELD FEATURES
Publication number
20210069629
Publication date
Mar 11, 2021
Baldwin Filters, Inc.
Benny Mathew Varghese
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER SYSTEM
Publication number
20200269168
Publication date
Aug 27, 2020
Baldwin Filters, Inc.
Timothy L. Krull
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NON-CYLINDRICAL FILTER ELEMENT AND SIDE ENTRY AIR CLEANER INCORPORA...
Publication number
20200072169
Publication date
Mar 5, 2020
Parker-Hannifin Corporation
Brian T. Ehrenberg
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
AIR CLEANER WITH HIGH PERFORMANCE SEAL AND MEDIA
Publication number
20180372036
Publication date
Dec 27, 2018
Parker-Hannifin Corporation
Michael J. Von Seggern
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Air Filter with Outlet Receiver and Housing Assembly Incorporating...
Publication number
20180111079
Publication date
Apr 26, 2018
Baldwin Filters, Inc.
Jason LaMarr Tate
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER SYSTEM
Publication number
20170296949
Publication date
Oct 19, 2017
Baldwin Filters, Inc.
Timothy L. Krull
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and Apparatus for Reinforcing a Tubular-Shaped Sealing Colla...
Publication number
20120291408
Publication date
Nov 22, 2012
Baldwin Filters, Inc.
Brian Ehrenberg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Air Filter With Composite Foam Urethane and Rigid Urethane End Cap
Publication number
20110016699
Publication date
Jan 27, 2011
Baldwin Filters, Inc.
Brian T. Ehrenberg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method And Apparatus For Winding A Filter Media Pack
Publication number
20080011896
Publication date
Jan 17, 2008
Baldwin Filters, Inc.
Stan Johnston
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Air filter element with composite molded end cap
Publication number
20070240394
Publication date
Oct 18, 2007
Baldwin Filters, Inc.
Brian T. Ehrenberg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and apparatus for reinforcing a tubular-shaped sealing colla...
Publication number
20070163945
Publication date
Jul 19, 2007
Baldwin Filters, Inc.
Brian Ehrenberg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Air filter with composite plastic and urethane end cap
Publication number
20070084169
Publication date
Apr 19, 2007
Baldwin Filters, Inc.
Brian T. Ehrenberg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Air filter with composite foam urethane and rigid urethane end cap
Publication number
20070084170
Publication date
Apr 19, 2007
Baldwin Filters, Inc.
Brian T. Ehrenberg
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL