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Christine Oprisch

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  • Oberriexingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel filter element and filter assembly
    • Patent number 12,201,924
    • Issue date Jan 21, 2025
    • MANN+HUMMEL GMBH
    • Christine Oprisch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fuel filter element and filter assembly
    • Patent number 11,731,063
    • Issue date Aug 22, 2023
    • MANN+HUMMEL GMBH
    • Christine Oprisch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter system with a filter element
    • Patent number 10,961,959
    • Issue date Mar 30, 2021
    • MANN+HUMMEL GMBH
    • Christoph Klink
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter element
    • Patent number 10,744,428
    • Issue date Aug 18, 2020
    • MANN+HUMMEL GMBH
    • Heiko Wyhler
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter element, filter, and filter system with return line bypass
    • Patent number 10,343,091
    • Issue date Jul 9, 2019
    • MANN+HUMMEL GMBH
    • Norbert Strassenberger
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Fuel Filter Element and Filter Assembly
    • Publication number 20230338877
    • Publication date Oct 26, 2023
    • Mann + Hummel GmbH
    • Christine Oprisch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER DEVICE HAVING A FILTER ELEMENT
    • Publication number 20230119622
    • Publication date Apr 20, 2023
    • Mann + Hummel GmbH
    • Christine OPRISCH
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Fuel Filter Element and Filter Assembly
    • Publication number 20210046406
    • Publication date Feb 18, 2021
    • Mann + Hummel GmbH
    • Christine Oprisch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter Medium and Production Method, Filter Element, Use of the Fil...
    • Publication number 20200217275
    • Publication date Jul 9, 2020
    • Mann + Hummel GmbH
    • Jochen Krauss
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Filter System with a Filter Element
    • Publication number 20180333665
    • Publication date Nov 22, 2018
    • Mann + Hummel GmbH
    • Christoph Klink
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Filter Element, Filter, and Filter System with Return Line Bypass
    • Publication number 20170189838
    • Publication date Jul 6, 2017
    • Mann + Hummel GmbH
    • Norbert Strassenberger
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter Element
    • Publication number 20160263495
    • Publication date Sep 15, 2016
    • Mann + Hummel GmbH
    • Heiko Wyhler
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL