Materials or structure of filter elements

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Patents Applicationslast 30 patents

  • 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

    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

    Variable Valve Device of Vehicle Air Intake System

    • Publication number 20230056467
    • Publication date Feb 23, 2023
    • Hyundai Motor Company
    • Hae Jun JEONG
    • 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

    ENERGY-SAVING AND ENVIRONMENTALLY FRIENDLY FILTER AND METHOD FOR PR...

    • Publication number 20220323892
    • Publication date Oct 13, 2022
    • ZHEJIANG LONGYOU FILTER MANUFACTURING CO., LTD
    • Guohua YANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VAPOR CAPTURE ELEMENT FOR AN AIR INTAKE SYSTEM OF AN INTERNAL COMBU...

    • Publication number 20220260044
    • Publication date Aug 18, 2022
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Michael B. Viola
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR BOX WITH INTEGRATED FILTER MEDIA

    • Publication number 20220243689
    • Publication date Aug 4, 2022
    • K&N Engineering, Inc.
    • Kevin McClelland
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR CLEANER HOUSING FOR A VEHICLE

    • Publication number 20220145836
    • Publication date May 12, 2022
    • VOLVO TRUCK CORPORATION
    • Fabio Ribeiro
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR FILTER AND METHOD OF USE

    • Publication number 20210121812
    • Publication date Apr 29, 2021
    • PALL CORPORATION
    • Jonathan M. Kent
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR CLEANER

    • Publication number 20210060471
    • Publication date Mar 4, 2021
    • Honda Motor Co., Ltd.
    • Miyuki OZONO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FILTER MEDIA PACK WITH POROUS WRAPPER

    • Publication number 20210001258
    • Publication date Jan 7, 2021
    • Baldwin Filters, Inc.
    • Timothy L. Krull
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Filter element and filter arrangement

    • Publication number 20190344206
    • Publication date Nov 14, 2019
    • Mann + Hummel GmbH
    • Dennis Stark
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Air Box With Integrated Filter Media

    • Publication number 20190301409
    • Publication date Oct 3, 2019
    • K&N Engineering, Inc.
    • Kevin McClelland
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ADAPTER FILTER FIXING TYPE AIR CLEANER AND INTAKE SYSTEM INCLUDING...

    • Publication number 20190078539
    • Publication date Mar 14, 2019
    • Hyundai Motor Company
    • Seong-Youn Kwak
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Hollow Filter Element, in Particular for Gas Filtration

    • Publication number 20190060816
    • Publication date Feb 28, 2019
    • Mann + Hummel GmbH
    • Christoph Wittmers
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Annular Filter Element, in Particular for Gas Filtration, and Filte...

    • Publication number 20190060814
    • Publication date Feb 28, 2019
    • Mann + Hummel GmbH
    • Nadine Donauer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Flat Air Filter Element and Air Filter

    • Publication number 20190063380
    • Publication date Feb 28, 2019
    • Mann + Hummel GmbH
    • Timo Dirnberger
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ASSEMBLY FOR A FRESH AIR FILTRATION SYSTEM, FRESH AIR FILTRA...

    • Publication number 20180347518
    • Publication date Dec 6, 2018
    • Fluid Routing Solutions, LLC
    • Jeffrey Martin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter Media Pack With Porous Wrapper

    • Publication number 20180333668
    • Publication date Nov 22, 2018
    • Baldwin Filters, Inc.
    • Timothy L. Krull
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CIRCULAR AIR FILTER AND AIR CLEANER ASSEMBLY FOR VEHICLE HAVING THE...

    • Publication number 20170312677
    • Publication date Nov 2, 2017
    • Hyundai Motor Company
    • Won-Seop Choi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LONG-LIFE AIR FILTER FOR AUTOMOBILES AND METHOD OF MANUFACTURING TH...

    • Publication number 20170225110
    • Publication date Aug 10, 2017
    • Hyundai Motor Company
    • Yong Gyo SEO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FUEL VAPORIZING SYSTEM

    • Publication number 20170211523
    • Publication date Jul 27, 2017
    • Gerald W. Rowley
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ARRANGEMENT WITH A FLOW RECTIFIER

    • Publication number 20160298663
    • Publication date Oct 13, 2016
    • Carl Freudenberg KG
    • Ulrich Stahl
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER ASSEMBLY WITH CHARCOAL CANISTER

    • Publication number 20160273497
    • Publication date Sep 22, 2016
    • CHONGQING FENGRUI PLASTIC Co., Ltd.
    • ZHANG Yi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    OIL MIST SEPARATOR

    • Publication number 20160177890
    • Publication date Jun 23, 2016
    • MAHLE FILTER SYSTEMS JAPAN CORPORATION
    • Akihiro KOBAYASHI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLEXIBLE POROUS NON-POLLUTIVE TUBE

    • Publication number 20160061157
    • Publication date Mar 3, 2016
    • WESTAFLEX TUBOS FLEXÍVEIS LTDA.
    • EDMOND POL JEAN LEPOUTRE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air Box With Integrated Filter Media

    • Publication number 20150233327
    • Publication date Aug 20, 2015
    • K&N Engineering, Inc.
    • Kevin McClelland
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER MEDIUM FOR FILTER, METHOD FOR PRODUCING THE SAME, AND FILTER

    • Publication number 20140360145
    • Publication date Dec 11, 2014
    • TEIJIN LIMITED
    • Yuichi Hamada
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ARRANGEMENT WITH OVERLAPPING TONGUES

    • Publication number 20140157740
    • Publication date Jun 12, 2014
    • Carl Freudenberg KG
    • Ulrich STAHL
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTAKE SYSTEM INCLUDING REMOTELY LOCATED FILTER ASSEMBLIES AND METH...

    • Publication number 20140150655
    • Publication date Jun 5, 2014
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Roger Khami
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS