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Birgit Renz

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  • Marbach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air filter comprising a multilayer filter material
    • Patent number 10,695,705
    • Issue date Jun 30, 2020
    • Mahle International GmbH
    • Martin Hein
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Final separator
    • Patent number 10,569,205
    • Issue date Feb 25, 2020
    • Mahle International GmbH
    • Birgit Renz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter comprising a multilayer filter material
    • Patent number 10,399,027
    • Issue date Sep 3, 2019
    • Mahle International GmbH
    • Katharina Merz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Adsorber element, ring filter element
    • Patent number 9,657,693
    • Issue date May 23, 2017
    • Mahle International GmbH
    • Bashkim Berisha
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Filter material
    • Patent number 9,592,465
    • Issue date Mar 14, 2017
    • Mahle International GmbH
    • Ralf Disson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Filter element
    • Patent number 9,440,172
    • Issue date Sep 13, 2016
    • Mahle International GmbH
    • Ralf Disson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR FILTER UNIT
    • Publication number 20250196159
    • Publication date Jun 19, 2025
    • MAHLE International GmbH
    • Markus Steppe
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL FILTER
    • Publication number 20220003194
    • Publication date Jan 6, 2022
    • Martin Hein
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD FOR MANUFACTURING A FILTER MEDIUM, AND FILTER MEDIUM
    • Publication number 20200023297
    • Publication date Jan 23, 2020
    • MAHLE International GmbH
    • Ralf Disson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER COMPRISING A MULTILAYER FILTER MATERIAL
    • Publication number 20190344209
    • Publication date Nov 14, 2019
    • MAHLE International GmbH
    • Martin Hein
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FILTER MEDIUM
    • Publication number 20180272261
    • Publication date Sep 27, 2018
    • MAHLE International GmbH
    • Mathias KOLLMANN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER COMPRISING A MULTILAYER FILTER MATERIAL
    • Publication number 20180065070
    • Publication date Mar 8, 2018
    • MAHLE International GmbH
    • Katharina Merz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FINAL SEPARATOR
    • Publication number 20170252686
    • Publication date Sep 7, 2017
    • MAHLE International GmbH
    • Birgit Renz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT
    • Publication number 20150246306
    • Publication date Sep 3, 2015
    • MAHLE International GmbH
    • Ralf Disson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER MATERIAL
    • Publication number 20150013285
    • Publication date Jan 15, 2015
    • MAHLE International GmbH
    • Ralf Disson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ADSORBER ELEMENT, RING FILTER ELEMENT
    • Publication number 20130276633
    • Publication date Oct 24, 2013
    • MAHLE International GmbH
    • Bashkim Berisha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CARBON-ENRICHED MATERIAL
    • Publication number 20090318288
    • Publication date Dec 24, 2009
    • Andreas Enderich
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL