arranged concentrically or coaxially

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter elements, air cleaner assemblies, and methods of use and ass...

    • Patent number 12,109,524
    • Issue date Oct 8, 2024
    • Donaldson Company, Inc.
    • Kristof Decoster
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cyclonic air filter assembly for an engine

    • Patent number 11,712,649
    • Issue date Aug 1, 2023
    • Briggs & Stratton, LLC
    • Steven G. Gleixner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter elements, air cleaner assemblies, and methods of use and ass...

    • Patent number 11,426,691
    • Issue date Aug 30, 2022
    • Donaldson Company, Inc.
    • Kristof Decoster
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cyclonic air filter assembly for an engine

    • Patent number 11,260,328
    • Issue date Mar 1, 2022
    • Briggs & Stratton, LLC
    • Steven G. Gleixner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Multi-modal multi-media air filtration system

    • Patent number 11,136,948
    • Issue date Oct 5, 2021
    • MANN+HUMMEL GMBH
    • Anja Koronai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Filter element

    • Patent number 10,408,173
    • Issue date Sep 10, 2019
    • MANN+HUMMEL GMBH
    • Michael Kaufmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Filter element, air cleaner, and methods

    • Patent number 10,376,822
    • Issue date Aug 13, 2019
    • Donaldson Company, Inc.
    • Rakesh Yadav
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Filter holder and filter arrangement

    • Patent number 10,350,530
    • Issue date Jul 16, 2019
    • MANN+HUMMEL GMBH
    • Dennis Stark
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air filter element

    • Patent number 10,138,852
    • Issue date Nov 27, 2018
    • MANN+HUMMEL GMBH
    • Michael Kaufmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air filter element

    • Patent number 9,657,695
    • Issue date May 23, 2017
    • MANN+HUMMEL GMBH
    • Michael Kaufmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Filter housing and filter assembly

    • Patent number 9,587,598
    • Issue date Mar 7, 2017
    • MANN+HUMMEL GMBH
    • Michael Kaufmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air filter element

    • Patent number 9,233,331
    • Issue date Jan 12, 2016
    • MANN+HUMMEL GMBH
    • Michael Kaufmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter element

    • Patent number 9,233,333
    • Issue date Jan 12, 2016
    • MANN+HUMMEL GMBH
    • Michael Kaufmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter element

    • Patent number 9,205,358
    • Issue date Dec 8, 2015
    • MANN+HUMMEL GMBH
    • Michael Kaufmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Particle separator with deflector and lateral opening and air filte...

    • Patent number 8,876,961
    • Issue date Nov 4, 2014
    • MANN+HUMMEL GMBH
    • Carlos Alberto da Silva
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...

Patents Applicationslast 30 patents

  • Information Patent Application

    CYCLONIC AIR FILTER ASSEMBLY FOR AN ENGINE

    • Publication number 20230364540
    • Publication date Nov 16, 2023
    • Briggs & Stratton, LLC
    • Steven G. Gleixner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENTS, AIR CLEANER ASSEMBLIES, AND METHODS OF USE AND ASS...

    • Publication number 20230001341
    • Publication date Jan 5, 2023
    • Donaldson Company, Inc.
    • Kristof DECOSTER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CYCLONIC AIR FILTER ASSEMBLY FOR AN ENGINE

    • Publication number 20220176286
    • Publication date Jun 9, 2022
    • Briggs & Stratton, LLC
    • Steven G. Gleixner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FILTER ELEMENT, AIR CLEANER, AND METHODS

    • Publication number 20190358572
    • Publication date Nov 28, 2019
    • Donaldson Company, Inc.
    • Rakesh K. Yadav
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENTS, AIR CLEANER ASSEMBLIES, AND METHODS OF USE AND ASS...

    • Publication number 20190299143
    • Publication date Oct 3, 2019
    • Donaldson Company, Inc.
    • Kristof DECOSTER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CYCLONIC AIR FILTER ASSEMBLY FOR AN ENGINE

    • Publication number 20190275453
    • Publication date Sep 12, 2019
    • BRIGGS & STRATTON CORPORATION
    • Steven G. Gleixner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Air filter element

    • Publication number 20170276100
    • Publication date Sep 28, 2017
    • Mann + Hummel GmbH
    • Michael KAUFMANN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT, AIR CLEANER, AND METHODS

    • Publication number 20160177891
    • Publication date Jun 23, 2016
    • Donaldson Company, Inc.
    • Rakesh YADAV
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter Element

    • Publication number 20140224129
    • Publication date Aug 14, 2014
    • Mann + Hummel GmbH
    • Michael Kaufmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter Element

    • Publication number 20140223870
    • Publication date Aug 14, 2014
    • Mann + Hummel GmbH
    • Michael KAUFMANN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air filter element

    • Publication number 20140223874
    • Publication date Aug 14, 2014
    • Mann + Hummel GmbH
    • Michael KAUFMANN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air filter element

    • Publication number 20140223868
    • Publication date Aug 14, 2014
    • Mann + Hummel GmbH
    • Michael KAUFMANN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter Body

    • Publication number 20140223869
    • Publication date Aug 14, 2014
    • Mann + Hummel GmbH
    • Michael Kaufmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PARTICLE SEPARATOR WITH DEFLECTOR AND LATERAL OPENING AND AIR FILTE...

    • Publication number 20130213235
    • Publication date Aug 22, 2013
    • Mann + Hummel GmbH
    • Carlos Alberto da Silva
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...