John R. Hacker

Person

Minneapolis, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Spin-on filter with external threads and methods
- Patent number 12,168,191
- Issue date Dec 17, 2024
- 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 11,944,925
- Issue date Apr 2, 2024
- Donaldson Company, Inc.
- Brian Mandt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid filter arrangements and methods
- Patent number 11,673,082
- Issue date Jun 13, 2023
- Donaldson Company, Inc.
- Enrico Greco
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter cartridge for liquid filtration; assembly; and, methods
- Patent number 11,491,423
- Issue date Nov 8, 2022
- Donaldson Company, Inc.
- John Hacker
- 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
Filter cartridge for liquid filteration; assembly; and, methods
- Patent number 10,758,847
- Issue date Sep 1, 2020
- Donaldson Company, Inc.
- John Hacker
- 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
Top load liquid filter assembly, system, and methods
- Patent number 10,702,814
- Issue date Jul 7, 2020
- Donaldson Company, Inc.
- Bradley S. Honermann
- 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 and methods
- Patent number 10,646,803
- Issue date May 12, 2020
- Donaldson Company, Inc.
- Enrico Greco
- 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
Top load liquid filter assembly, system, and methods
- Patent number 10,179,303
- Issue date Jan 15, 2019
- Donaldson Company, Inc.
- Bradley S. Honermann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid filter assembly, system and methods
- Patent number 10,092,868
- Issue date Oct 9, 2018
- Donaldson Company, Inc.
- Bradley S. Honermann
- 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
Top load liquid filter assembly, system, and methods
- Patent number 10,010,817
- Issue date Jul 3, 2018
- Donaldson Company, Inc.
- Bradley S. Honermann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter cartridges for liquid filtration; assembly; and, methods
- Patent number 9,895,632
- Issue date Feb 20, 2018
- Donaldson Company, Inc.
- John Hacker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid filter, assembly, system, and methods
- Patent number 9,776,116
- Issue date Oct 3, 2017
- Donaldson Company, Inc.
- Bradley S. Honermann
- 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
Canister filter system with drain that cooperates with filter element
- Patent number 9,511,314
- Issue date Dec 6, 2016
- Caterpillar Inc.
- Mark T. Allott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid filter, assembly, system, and methods
- Patent number 9,199,187
- Issue date Dec 1, 2015
- Donaldson Company, Inc.
- Bradley S. Honermann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid filter assembly, system and methods
- Patent number 9,132,367
- Issue date Sep 15, 2015
- Donaldson Company, Inc.
- Bradley S. Honermann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid filter arrangement and methods
- Patent number 9,120,041
- Issue date Sep 1, 2015
- Donaldson Company, Inc.
- Enrico Greco
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluid filter system
- Patent number 9,089,795
- Issue date Jul 28, 2015
- Caterpillar Inc.
- Christopher J. Salvador
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Top load liquid filter assembly, system and methods
- Patent number 8,999,163
- Issue date Apr 7, 2015
- Donaldson Company, Inc.
- Bradley S. Honermann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid filter arrangement and methods
- Patent number 8,877,053
- Issue date Nov 4, 2014
- Donaldson Company, Inc.
- John R. Hacker
- 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

Patents Applicationslast 30 patents

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
FILTER CARTRIDGE FOR LIQUID FILTERATION; ASSEMBLY; AND, METHODS
- Publication number 20200330904
- Publication date Oct 22, 2020
- Donaldson Company, Inc.
- John Hacker
- 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 ARRANGEMENTS AND METHODS
- Publication number 20200238205
- Publication date Jul 30, 2020
- Donaldson Company, Inc.
- Enrico Greco
- 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
TOP LOAD LIQUID FILTER ASSEMBLY, SYSTEM, AND METHODS
- Publication number 20190126175
- Publication date May 2, 2019
- Donaldson Company, Inc.
- Bradley S. Honermann
- 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
TOP LOAD LIQUID FILTER ASSEMBLY, SYSTEM, AND METHODS
- Publication number 20180304182
- Publication date Oct 25, 2018
- Donaldson Company, Inc.
- Bradley S. Honermann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SPIN-ON FILTER ASSEMBLY AND METHODS
- Publication number 20180257005
- Publication date Sep 13, 2018
- Donaldson Company, Inc.
- Philip E. Johnson
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
FILTER CARTRIDGE FOR LIQUID FILTERATION; ASSEMBLY; AND, METHODS
- Publication number 20180193776
- Publication date Jul 12, 2018
- Donaldson Company, Inc.
- John Hacker
- 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
FLUID FILTER SYSTEM
- Publication number 20170014734
- Publication date Jan 19, 2017
- Caterpillar Inc.
- CHRISTOPHER J. SALVADOR
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TOP LOAD LIQUID FILTER ASSEMBLY, SYSTEM, AND METHODS
- Publication number 20160271533
- Publication date Sep 22, 2016
- Donaldson Company, Inc.
- Bradley S. Honermann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID FILTER, ASSEMBLY, SYSTEM, AND METHODS
- Publication number 20160144307
- Publication date May 26, 2016
- Donaldson Company, Inc.
- Bradley S. HONERMANN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID FILTER ASSEMBLY, SYSTEM AND METHODS
- Publication number 20160001204
- Publication date Jan 7, 2016
- Donaldson Company, Inc.
- Bradley S. HONERMANN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID FILTER ARRANGEMENT AND METHODS
- Publication number 20150367263
- Publication date Dec 24, 2015
- Donaldson Company, Inc.
- Enrico Greco
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER CARTRIDGES FOR LIQUID FILTRATION; ASSEMBLY; AND, METHODS
- Publication number 20150136685
- Publication date May 21, 2015
- Donaldson Company, Inc.
- John Hacker
- 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
FLUID FILTER SYSTEM
- Publication number 20130334147
- Publication date Dec 19, 2013
- Caterpillar Inc.
- Christopher J. SALVADOR
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CANISTER FILTER SYSTEM WITH DRAIN THAT COOPERATES WITH FILTER ELEMENT
- Publication number 20130313183
- Publication date Nov 28, 2013
- Caterpillar Inc.
- Mark T. Allott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID FILTER ARRANGEMENT AND METHODS
- Publication number 20130256207
- Publication date Oct 3, 2013
- ENRICO GRECO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID FILTER ASSEMBLY
- Publication number 20130248436
- Publication date Sep 26, 2013
- Donaldson Company, Inc.
- John R. Hacker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLUID FILTER SYSTEM
- Publication number 20130206678
- Publication date Aug 15, 2013
- Caterpillar, Inc.
- Jeffrey R. Ries
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TOP LOAD LIQUID FILTER ASSEMBLY, SYSTEM AND METHODS
- Publication number 20130193057
- Publication date Aug 1, 2013
- Donaldson Company, Inc.
- Bradley S. Honermann
- 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

John R. Hacker

Person

Patents Grantslast 30 patents

Spin-on filter with external threads and methods

Liquid filter arrangement; components; and, methods

Liquid filter arrangements and methods

Filter cartridge for liquid filtration; assembly; and, methods

Spin-on filter with external threads and methods

Liquid filter arrangement; components; and, methods

Filter cartridge for liquid filteration; assembly; and, methods

Spin-on filter with external threads and methods

Top load liquid filter assembly, system, and methods

Spin-on filter with external threads and methods

Liquid filter arrangement and methods

Liquid filter arrangement; components; and, methods

Spin-on filter with external threads and methods

Top load liquid filter assembly, system, and methods

Liquid filter assembly, system and methods

Spin-on filter with external threads and methods

Top load liquid filter assembly, system, and methods

Filter cartridges for liquid filtration; assembly; and, methods

Liquid filter, assembly, system, and methods

Liquid filter arrangement; components; and, methods

Spin-on filter with external threads and methods

Spin-on filter with external threads and methods

Canister filter system with drain that cooperates with filter element

Liquid filter, assembly, system, and methods

Liquid filter assembly, system and methods

Liquid filter arrangement and methods

Fluid filter system

Top load liquid filter assembly, system and methods

Liquid filter arrangement and methods

Liquid filter arrangement; components; and, methods

Patents Applicationslast 30 patents

LIQUID FILTER ARRANGEMENT; COMPONENTS; AND, METHODS

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

FILTER CARTRIDGE FOR LIQUID FILTERATION; ASSEMBLY; AND, METHODS

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

LIQUID FILTER ARRANGEMENTS AND METHODS

LIQUID FILTER ARRANGEMENT; COMPONENTS; AND, METHODS

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

TOP LOAD LIQUID FILTER ASSEMBLY, SYSTEM, AND METHODS

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

TOP LOAD LIQUID FILTER ASSEMBLY, SYSTEM, AND METHODS

SPIN-ON FILTER ASSEMBLY AND METHODS

FILTER CARTRIDGE FOR LIQUID FILTERATION; ASSEMBLY; AND, METHODS

LIQUID FILTER ARRANGEMENT; COMPONENTS; AND, METHODS

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

FLUID FILTER SYSTEM

TOP LOAD LIQUID FILTER ASSEMBLY, SYSTEM, AND METHODS

LIQUID FILTER, ASSEMBLY, SYSTEM, AND METHODS

LIQUID FILTER ASSEMBLY, SYSTEM AND METHODS

LIQUID FILTER ARRANGEMENT AND METHODS

FILTER CARTRIDGES FOR LIQUID FILTRATION; ASSEMBLY; AND, METHODS

Liquid Filter Arrangement; Components; and, Methods

FLUID FILTER SYSTEM

CANISTER FILTER SYSTEM WITH DRAIN THAT COOPERATES WITH FILTER ELEMENT

LIQUID FILTER ARRANGEMENT AND METHODS

LIQUID FILTER ASSEMBLY

FLUID FILTER SYSTEM

TOP LOAD LIQUID FILTER ASSEMBLY, SYSTEM AND METHODS

LIQUID FILTER ARRANGEMENT; COMPONENTS; AND, METHODS