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Bradley A. Kuempel

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  • Eden Prairie, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air filter arrangement; assembly; and, methods
    • Patent number 12,070,711
    • Issue date Aug 27, 2024
    • Donaldson Company, Inc.
    • Gregory Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter arrangement; assembly; and, methods
    • Patent number 11,951,429
    • Issue date Apr 9, 2024
    • Donaldson Company, Inc.
    • Gregory Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter arrangement; assembly; and, methods
    • Patent number 11,826,689
    • Issue date Nov 28, 2023
    • Donaldson Company, Inc.
    • Gregory Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter arrangement; assembly; and, methods
    • Patent number 11,759,744
    • Issue date Sep 19, 2023
    • Donaldson Company, Inc.
    • Gregory Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter arrangement; assembly; and, methods
    • Patent number 11,207,632
    • Issue date Dec 28, 2021
    • Donaldson Company, Inc.
    • Gregory Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter having fluted filter media
    • Patent number 11,185,810
    • Issue date Nov 30, 2021
    • Donaldson Company, Inc.
    • Larry R. Nepsund
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter arrangement; assembly; and, methods
    • Patent number 11,020,699
    • Issue date Jun 1, 2021
    • Donaldson Company, Inc.
    • Gregory Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter arrangement; assembly; and, methods
    • Patent number 10,864,475
    • Issue date Dec 15, 2020
    • Donaldson Company, Inc.
    • Gregory L. Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter having fluted filter media
    • Patent number 10,556,202
    • Issue date Feb 11, 2020
    • Donaldson Company, Inc.
    • Larry R. Nepsund
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter arrangement; assembly; and, methods
    • Patent number 10,556,201
    • Issue date Feb 11, 2020
    • Donaldson Company, Inc.
    • Gregory Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter arrangement; assembly; and, methods
    • Patent number 10,421,034
    • Issue date Sep 24, 2019
    • Donaldson Company, Inc.
    • Gregory Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter arrangement; assembly; and, methods
    • Patent number 10,315,144
    • Issue date Jun 11, 2019
    • Donaldson Company, Inc.
    • Gregory Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter arrangement; assembly; and, methods
    • Patent number 10,065,145
    • Issue date Sep 4, 2018
    • Donaldson Company, Inc.
    • Gregory Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter arrangement; assembly; and, methods
    • Patent number 9,795,911
    • Issue date Oct 24, 2017
    • Donaldson Company, Inc.
    • Gregory L. Reichter
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air filter having fluted filter media
    • Patent number 9,782,713
    • Issue date Oct 10, 2017
    • Donaldson Company, Inc.
    • Larry R. Nepsund
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter arrangement; assembly; and, methods
    • Patent number 9,527,023
    • Issue date Dec 27, 2016
    • Donaldson Comapny, Inc.
    • Gregory Reichter
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air filter arrangement
    • Patent number 9,180,399
    • Issue date Nov 10, 2015
    • Donaldson Company, Inc.
    • Gregory Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter having fluted filter media
    • Patent number 9,162,172
    • Issue date Oct 20, 2015
    • Donaldson Company, Inc.
    • Larry R. Nepsund
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter arrangement; assembly; and, methods
    • Patent number 8,906,128
    • Issue date Dec 9, 2014
    • Donaldson Company, Inc.
    • Gregory Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter cartridge and air cleaner assembly
    • Patent number 8,709,119
    • Issue date Apr 29, 2014
    • Donaldson Company, Inc.
    • Gregory Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter having fluted filter media
    • Patent number 8,562,707
    • Issue date Oct 22, 2013
    • Donaldson Company, Inc.
    • Larry R. Nepsund
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter arrangement
    • Patent number 8,496,723
    • Issue date Jul 30, 2013
    • Donaldson Company, Inc.
    • Gregory L. Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter cartridge and air cleaner assembly
    • Patent number 8,292,983
    • Issue date Oct 23, 2012
    • Donaldson Company, Inc.
    • Gregory L. Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter arrangement; assembly; and methods
    • Patent number 8,277,532
    • Issue date Oct 2, 2012
    • Donaldson Company, Inc.
    • Gregory L. Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter cartridge
    • Patent number D666704
    • Issue date Sep 4, 2012
    • Donaldson Company, Inc.
    • Richard Osendorf
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air filter having fluted filter media
    • Patent number 8,206,479
    • Issue date Jun 26, 2012
    • Donaldson Company, Inc.
    • Larry R. Nepsund
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter cartridge
    • Patent number D646368
    • Issue date Oct 4, 2011
    • Donaldson Company, Inc.
    • Richard Osendorf
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Filter cartridge for air cleaner
    • Patent number 8,012,233
    • Issue date Sep 6, 2011
    • Donaldson Company, Inc.
    • Bradley A. Kuempel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter having fluted filter media
    • Patent number 8,002,869
    • Issue date Aug 23, 2011
    • Donaldson Company, Inc.
    • Larry Nepsund
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter arrangements; side-entry housings; and methods
    • Patent number 7,981,183
    • Issue date Jul 19, 2011
    • Donaldson Company, Inc.
    • Larry R. Nepsund
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS
    • Publication number 20230415082
    • Publication date Dec 28, 2023
    • Donaldson Company, Inc.
    • Gregory Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air Filter Arrangement; Assembly; and, Methods
    • Publication number 20220176299
    • Publication date Jun 9, 2022
    • Donaldson Company, Inc.
    • Gregory Reichter
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS
    • Publication number 20210394101
    • Publication date Dec 23, 2021
    • Donaldson Company, Inc.
    • Gregory Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air Filter Arrangement; Assembly; and, Methods
    • Publication number 20210077940
    • Publication date Mar 18, 2021
    • Donaldson Company, Inc.
    • Gregory Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER HAVING FLUTED FILTER MEDIA
    • Publication number 20200254376
    • Publication date Aug 13, 2020
    • Donaldson Company, Inc.
    • Larry R. Nepsund
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS
    • Publication number 20200179862
    • Publication date Jun 11, 2020
    • Donaldson Company, Inc.
    • Gregory Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS
    • Publication number 20200114292
    • Publication date Apr 16, 2020
    • Donaldson Company, Inc.
    • Gregory Reichter
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS
    • Publication number 20190184323
    • Publication date Jun 20, 2019
    • Donaldson Company, Inc.
    • Gregory Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS
    • Publication number 20180369736
    • Publication date Dec 27, 2018
    • Donaldson Company, Inc.
    • Gregory L. Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER HAVING FLUTED FILTER MEDIA
    • Publication number 20180126317
    • Publication date May 10, 2018
    • Donaldson Company, Inc.
    • Larry R. Nepsund
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air Filter Arrangement; Assembly; and, Methods
    • Publication number 20170182443
    • Publication date Jun 29, 2017
    • Donaldson Company, Inc.
    • Gregory Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air Filter Arrangement; Assembly; and, Methods
    • Publication number 20160184757
    • Publication date Jun 30, 2016
    • Donaldson Company, Inc.
    • Gregory Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER HAVING FLUTED FILTER MEDIA
    • Publication number 20160136562
    • Publication date May 19, 2016
    • Donaldson Company, Inc.
    • Larry R. Nepsund
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS
    • Publication number 20150306530
    • Publication date Oct 29, 2015
    • Donaldson Company, Inc.
    • GREGORY REICHTER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER ARRANGEMENT
    • Publication number 20140311108
    • Publication date Oct 23, 2014
    • Donaldson Company, Inc.
    • Gregory Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER HAVING FLUTED FILTER MEDIA
    • Publication number 20140102057
    • Publication date Apr 17, 2014
    • Donaldson Company, Inc.
    • Larry R. Nepsund
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER ARRANGEMENT
    • Publication number 20130312379
    • Publication date Nov 28, 2013
    • Donaldson Company, Inc.
    • GREGORY REICHTER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air Filter Arrangement; Assembly; and, Methods
    • Publication number 20130239530
    • Publication date Sep 19, 2013
    • DONALDSON COMPANY INC.
    • Gregory L. REICHTER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER CARTRIDGE AND AIR CLEANER ASSEMBLY
    • Publication number 20130239529
    • Publication date Sep 19, 2013
    • Donaldson Company, Inc.
    • Gregory L. Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER HAVING FLUTED FILTER MEDIA
    • Publication number 20120272627
    • Publication date Nov 1, 2012
    • Donaldson Company, Inc.
    • Larry R. Nepsund
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER HAVING FLUTED FILTER MEDIA
    • Publication number 20110296665
    • Publication date Dec 8, 2011
    • Donaldson Company, Inc.
    • Larry R. Nepsund
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR CLEANER CONFIGURED FOR RECEIPT OF VARIOUS SIZED FITLER CARTRIDG...
    • Publication number 20100236201
    • Publication date Sep 23, 2010
    • Donaldson Company, Inc.
    • Bradley A. Kuempel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ARRANGEMENTS; SIDE-ENTRY HOUSINGS; AND METHODS
    • Publication number 20100132321
    • Publication date Jun 3, 2010
    • Donaldson Company, Inc.
    • Larry R. Nepsund
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER HAVING FLUTED FILTER MEDIA
    • Publication number 20100095642
    • Publication date Apr 22, 2010
    • Donaldson Company, Inc.
    • Larry R. Nepsund
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air filter cartridge and air cleaner assembly
    • Publication number 20090151311
    • Publication date Jun 18, 2009
    • Donaldson Company, Inc.
    • Gregory L. Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air Cleaner Configured For Receipt of Various Sized Filter Cartridg...
    • Publication number 20090090091
    • Publication date Apr 9, 2009
    • Donaldson Company, Inc.
    • Bradley A. Kuempel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air filter arrangement; assembly; and methods
    • Publication number 20090064646
    • Publication date Mar 12, 2009
    • Donaldson Company, Inc.
    • Gregory L. Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air Filter Arrangement
    • Publication number 20080307759
    • Publication date Dec 18, 2008
    • DONALDSON COMPANY INC,
    • Gregory L. Reichter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER HAVING FLUTED FILTER MEDIA
    • Publication number 20080271423
    • Publication date Nov 6, 2008
    • Donaldson Company, Inc.
    • Larry R. Nepsund
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air cleaner arrangements; components thereof; and, methods
    • Publication number 20080115470
    • Publication date May 22, 2008
    • Bradley A. Kuempel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL