Brent A. Gulsvig

Person

Faribault, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid filter arrangement; components; and, methods
- Patent number 11,944,925
- Issue date Apr 2, 2024
- Donaldson Company, Inc.
- Brian Mandt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Spin-on filter with external threads and methods
- Patent number 11,400,394
- Issue date Aug 2, 2022
- Donaldson Company Inc.
- Brian Tucker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Spin-on filter with external threads and methods
- Patent number 11,344,829
- Issue date May 31, 2022
- Donaldson Company, Inc.
- Brian Tucker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid filter arrangement; components; and, methods
- Patent number 11,207,621
- Issue date Dec 28, 2021
- Donaldson Company, Inc.
- Brian Mandt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Spin-on filter with external threads and methods
- Patent number 10,729,997
- Issue date Aug 4, 2020
- Donaldson Company, Inc.
- Brian Tucker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Spin-on filter with external threads and methods
- Patent number 10,695,700
- Issue date Jun 30, 2020
- Donaldson Company, Inc.
- Brian Tucker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid filter arrangement; components; and, methods
- Patent number 10,493,386
- Issue date Dec 3, 2019
- Donaldson Company, Inc.
- Brian Mandt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Spin-on filter with external threads and methods
- Patent number 10,220,339
- Issue date Mar 5, 2019
- Donaldson Company, Inc.
- Brian Tucker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Spin-on filter with external threads and methods
- Patent number 10,046,256
- Issue date Aug 14, 2018
- Donaldson Company, Inc.
- Brian Tucker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid filter arrangement; components; and, methods
- Patent number 9,751,033
- Issue date Sep 5, 2017
- Donaldson Company, Inc.
- Brian Mandt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Spin-on filter with external threads and methods
- Patent number 9,555,347
- Issue date Jan 31, 2017
- Donaldson Company, Inc.
- Brian Tucker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Spin-on filter with external threads and methods
- Patent number 9,545,587
- Issue date Jan 17, 2017
- Donaldson Company, Inc.
- Brian Tucker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid filter arrangement; components; and, methods
- Patent number 8,821,724
- Issue date Sep 2, 2014
- Donaldson Company, Inc.
- Brian Mandt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid filter arrangement; components; and, methods
- Patent number 8,535,530
- Issue date Sep 17, 2013
- Donaldson Company, Inc.
- Brian Mandt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid filter arrangement; components; and methods
- Patent number 7,628,280
- Issue date Dec 8, 2009
- Donaldson Company, Inc.
- Brian Mandt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter cartridge for a filter assembly
- Patent number 7,314,555
- Issue date Jan 1, 2008
- Donaldson Company, Inc.
- Stan M. Koehler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid filter assembly for use with treatment agent; and, methods
- Patent number 7,238,285
- Issue date Jul 3, 2007
- Donaldson Company, Inc.
- John R. Hacker
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Liquid filter assembly for use with treatment agent and methods
- Patent number 7,160,451
- Issue date Jan 9, 2007
- Donaldson Company, Inc.
- John R. Hacker
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Spin-on coolant filter
- Patent number 6,126,823
- Issue date Oct 3, 2000
- Donaldson Company, Inc.
- Mark Soderlund
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fuel filter with sediment drain valve and level indicator
- Patent number 6,083,381
- Issue date Jul 4, 2000
- Donaldson Company, Inc.
- John F. Connelly
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fluid filter arrangement including valve arrangement, fluid level i...
- Patent number 6,012,485
- Issue date Jan 11, 2000
- Donaldson Company, Inc.
- John F. Connelly
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
High pressure filter with integral relief valve
- Patent number 5,395,518
- Issue date Mar 7, 1995
- Donaldson Company, Inc.
- Brent A. Gulsvig
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS
- Publication number 20220362694
- Publication date Nov 17, 2022
- DONALDSON COMPANY INC.
- Brian Tucker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS
- Publication number 20220274038
- Publication date Sep 1, 2022
- DONALDSON COMPANY INC.
- Brian Tucker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID FILTER ARRANGEMENT; COMPONENTS; AND, METHODS
- Publication number 20220249990
- Publication date Aug 11, 2022
- Donaldson Company, Inc.
- Brian Mandt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS
- Publication number 20210322904
- Publication date Oct 21, 2021
- Donaldson Company, Inc.
- Brian Tucker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS
- Publication number 20200360843
- Publication date Nov 19, 2020
- Donaldson Company, Inc.
- Brian Tucker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS
- Publication number 20200324230
- Publication date Oct 15, 2020
- Donaldson Company, Inc.
- Brian Tucker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID FILTER ARRANGEMENT; COMPONENTS; AND, METHODS
- Publication number 20200086252
- Publication date Mar 19, 2020
- Donaldson Company, Inc.
- Brian Mandt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS
- Publication number 20190193008
- Publication date Jun 27, 2019
- Donaldson Company, Inc.
- Brian Tucker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS
- Publication number 20180326334
- Publication date Nov 15, 2018
- Donaldson Company, Inc.
- Brian Tucker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID FILTER ARRANGEMENT; COMPONENTS; AND, METHODS
- Publication number 20170348622
- Publication date Dec 7, 2017
- Donaldson Company, Inc.
- Brian Mandt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS
- Publication number 20170087491
- Publication date Mar 30, 2017
- Donaldson Company, Inc.
- Brian Tucker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS
- Publication number 20170087492
- Publication date Mar 30, 2017
- Donaldson Company, Inc.
- Brian Tucker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Liquid Filter Arrangement; Components; and, Methods
- Publication number 20150090656
- Publication date Apr 2, 2015
- Donaldson Company, Inc.
- Brian Mandt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID FILTER ARRANGEMENT; COMPONENTS; AND, METHODS
- Publication number 20130168310
- Publication date Jul 4, 2013
- Donaldson Company, Inc.
- BRIAN MANDT
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS
- Publication number 20110139699
- Publication date Jun 16, 2011
- Donaldson Company, Inc.
- Brian Tucker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS
- Publication number 20110132829
- Publication date Jun 9, 2011
- Donaldson Company, Inc.
- Brian Tucker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID FILTER ARRANGEMENT AND METHOD
- Publication number 20090200221
- Publication date Aug 13, 2009
- Donaldson Company, Inc.
- John R. Hacker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Liquid filter arrangement; components; and, methods
- Publication number 20090114585
- Publication date May 7, 2009
- Donaldson Company Inc.
- Brian Mandt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Top Load Liquid Filter Assembly for Use with Treatment Agent; and,...
- Publication number 20070235378
- Publication date Oct 11, 2007
- Donaldson Corporation Company, Inc.
- Brian Mandt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Liquid filter arrangement; components; and methods
- Publication number 20070108119
- Publication date May 17, 2007
- Brian Mandt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter assemblies and methods
- Publication number 20060207948
- Publication date Sep 21, 2006
- John R. Hacker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter cartridge for a filter assembly
- Publication number 20060196822
- Publication date Sep 7, 2006
- Stan M. Koehler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID FILTER ASSEMBLY FOR USE WITH TREATMENT AGENT AND METHODS
- Publication number 20060065584
- Publication date Mar 30, 2006
- Donaldson Company, Inc.
- John R. Hacker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter assembly and methods
- Publication number 20060016769
- Publication date Jan 26, 2006
- John R. Hacker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Liquid filter assembly for use with treatment agent; and, methods
- Publication number 20050194301
- Publication date Sep 8, 2005
- John R. Hacker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Liquid filter arrangement with secondary filter and bypass flow
- Publication number 20050103701
- Publication date May 19, 2005
- Donaldson Company, Inc.
- Keith Allan Bechtum
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Brent A. Gulsvig

Person

Patents Grantslast 30 patents

Liquid filter arrangement; components; and, methods

Spin-on filter with external threads and methods

Spin-on filter with external threads and methods

Liquid filter arrangement; components; and, methods

Spin-on filter with external threads and methods

Spin-on filter with external threads and methods

Liquid filter arrangement; components; and, methods

Spin-on filter with external threads and methods

Spin-on filter with external threads and methods

Liquid filter arrangement; components; and, methods

Spin-on filter with external threads and methods

Spin-on filter with external threads and methods

Liquid filter arrangement; components; and, methods

Liquid filter arrangement; components; and, methods

Liquid filter arrangement; components; and methods

Filter cartridge for a filter assembly

Liquid filter assembly for use with treatment agent; and, methods

Liquid filter assembly for use with treatment agent and methods

Spin-on coolant filter

Fuel filter with sediment drain valve and level indicator

Fluid filter arrangement including valve arrangement, fluid level i...

High pressure filter with integral relief valve

Patents Applicationslast 30 patents

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

LIQUID FILTER ARRANGEMENT; COMPONENTS; AND, METHODS

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

LIQUID FILTER ARRANGEMENT; COMPONENTS; AND, METHODS

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

LIQUID FILTER ARRANGEMENT; COMPONENTS; AND, METHODS

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

Liquid Filter Arrangement; Components; and, Methods

LIQUID FILTER ARRANGEMENT; COMPONENTS; AND, METHODS

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

LIQUID FILTER ARRANGEMENT AND METHOD

Liquid filter arrangement; components; and, methods

Top Load Liquid Filter Assembly for Use with Treatment Agent; and,...

Liquid filter arrangement; components; and methods

Filter assemblies and methods

Filter cartridge for a filter assembly

LIQUID FILTER ASSEMBLY FOR USE WITH TREATMENT AGENT AND METHODS

Filter assembly and methods

Liquid filter assembly for use with treatment agent; and, methods

Liquid filter arrangement with secondary filter and bypass flow