Cylindrical, conical, oval, spherical or the like filter elements; wounded filter elements

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    VERTICAL AIR INTAKE SYSTEM; AIR CLEANER; AND FILTER ELEMENT

    • Publication number 20250052218
    • Publication date Feb 13, 2025
    • Donaldson Company, Inc.
    • Johan DEWIT
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT, HOUSING FOR A FILTER SYSTEM, AND FILTER SYSTEM COMP...

    • Publication number 20240382885
    • Publication date Nov 21, 2024
    • Mann + Hummel GmbH
    • Pascal Neef
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ARCHED AIR FILTER

    • Publication number 20240269599
    • Publication date Aug 15, 2024
    • Cummins Filtration Inc.
    • Matthew Louison
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FILTER ELEMENT AND FILTER ARRANGEMENT

    • Publication number 20240261713
    • Publication date Aug 8, 2024
    • Mann + Hummel GmbH
    • Dennis Stark
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Cyclonic Flow Air Cleaner Assemblies

    • Publication number 20240229749
    • Publication date Jul 11, 2024
    • FNA Group, Inc.
    • Chris Alexander
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CURVED BASE AIR FILTER

    • Publication number 20240209817
    • Publication date Jun 27, 2024
    • K&N Engineering, Inc.
    • Steve E. Williams
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FILTER HOUSING FOR A FILTER SYSTEM AND FILTER SYSTEM WITH A FILTER...

    • Publication number 20240157281
    • Publication date May 16, 2024
    • Mann + Hummel GmbH
    • Dennis STARK
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMP...

    • Publication number 20240149204
    • Publication date May 9, 2024
    • Donaldson Company, Inc.
    • Steven S. Gieseke
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HANDHELD WORK APPARATUS AND DEFLECTION BOWL FOR ITS COMBUSTION ENGINE

    • Publication number 20240125293
    • Publication date Apr 18, 2024
    • Andreas Stihl AG & Co KG
    • Michael Grether
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    CONE AIR FILTER

    • Publication number 20240082773
    • Publication date Mar 14, 2024
    • K&N Engineering, Inc.
    • Steve Williams
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER SYSTEM COMPRISING A RESONATOR

    • Publication number 20240075418
    • Publication date Mar 7, 2024
    • Mann + Hummel GmbH
    • Daniel SCHMID
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR CLEANER AND STRADDLED VEHICLE INCLUDING THE SAME

    • Publication number 20240003320
    • Publication date Jan 4, 2024
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Shogo ISHIDA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ARCHED AIR FILTER

    • Publication number 20230390687
    • Publication date Dec 7, 2023
    • Cummins Filtration Inc.
    • Matthew Louison
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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

    AIRCHARGER AIR INTAKE SYSTEM AND METHOD

    • Publication number 20230366367
    • Publication date Nov 16, 2023
    • K&N Engineering, Inc.
    • Steve Williams
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Filter element and filter arrangement

    • Publication number 20230321577
    • Publication date Oct 12, 2023
    • Mann + Hummel GmbH
    • Dennis Stark
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CURVED BASE AIR FILTER

    • Publication number 20230213007
    • Publication date Jul 6, 2023
    • K&N Engineering, Inc.
    • Steve E. Williams
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH PERFORMANCE AIR INTAKE SYSTEM

    • Publication number 20230213008
    • Publication date Jul 6, 2023
    • K&N Engineering, Inc.
    • Steve Williams
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FILTER SYSTEM

    • Publication number 20230130601
    • Publication date Apr 27, 2023
    • Caterpillar Inc.
    • Vincent P. CALIENDO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ENGINE CONTROL UNIT COOLING AIR BOX

    • Publication number 20230082896
    • Publication date Mar 16, 2023
    • K&N Engineering, Inc.
    • Jonathan Richard Fiello
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MULTI-LIPPED GASKET FOR AN AIR INTAKE ASSEMBLY

    • Publication number 20230082324
    • Publication date Mar 16, 2023
    • Resource Intl Inc. d/b/a Mishimoto
    • Ye Liu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RADIAL AIR CLEANER

    • Publication number 20230063222
    • Publication date Mar 2, 2023
    • Caterpillar Inc.
    • Vincent P. CALIENDO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMPACT AIR CLEANER ASSEMBLY WTH NOISE REDUCTION DEVICE

    • Publication number 20230057475
    • Publication date Feb 23, 2023
    • Cummins Filtration Inc.
    • Shantanu Vaman Kanade
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AIR CLEANER ARRANGEMENT WITH END SUPPORT FOR CARTRIDGE; COMPONENTS;...

    • Publication number 20230058723
    • Publication date Feb 23, 2023
    • Michel Baseotto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PROTUBERANT COMPRESSIBLE FILTER SEAL DESIGN UTILIZING UNDERCUTS

    • Publication number 20230032889
    • Publication date Feb 2, 2023
    • Cummins Filtration Inc.
    • Mark V. Holzmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR FILTER WITH INTEGRATED SEAL LIP

    • Publication number 20220370945
    • Publication date Nov 24, 2022
    • ELSÄSSER FILTERTECHNIK GMBH
    • Klaus MÖSSINGER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMP...

    • Publication number 20220347618
    • Publication date Nov 3, 2022
    • Donaldson Company, Inc.
    • Steven S. Gieseke
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    REUSABLE AIR FILTER SYSTEM AND METHOD

    • Publication number 20220331731
    • Publication date Oct 20, 2022
    • K&N Engineering, Inc.
    • Jere James Wall
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MULTI-LIPPED GASKET FOR AN AIR INTAKE ASSEMBLY

    • Publication number 20220316432
    • Publication date Oct 6, 2022
    • Resource Intl Inc. d/b/a Mishimoto
    • Ye Liu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIRCHARGER AIR INTAKE SYSTEM AND METHOD

    • Publication number 20220290639
    • Publication date Sep 15, 2022
    • K&N Engineering, Inc.
    • Steve Williams
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS