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Helmut Luka

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  • Marbach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid filter
    • Patent number 7,846,329
    • Issue date Dec 7, 2010
    • MANN+HUMMEL GMBH
    • Helmut Luka
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Replaceable liquid filter
    • Patent number 7,553,409
    • Issue date Jun 30, 2009
    • Mann & Hummel GmbH
    • Helmut Luka
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Cylindrical filter element
    • Patent number 6,994,768
    • Issue date Feb 7, 2006
    • Filterwerk Mann & Hummel GmbH
    • Guenter Jokschas
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter with an annularly constructed filter medium
    • Patent number 6,852,217
    • Issue date Feb 8, 2005
    • Filterwerk Mann & Hummel GmbH
    • Guenter Jokschas
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cylindrical filter cartridge with support tube
    • Patent number 6,662,954
    • Issue date Dec 16, 2003
    • Filterwerk Mann & Hummel GmbH
    • Renate Gottwald-Grill
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter cartridge
    • Patent number 6,599,342
    • Issue date Jul 29, 2003
    • Filterwerk Mann & Hummel GmbH
    • Heinz Andress
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Snap-on central support tube for a filter element
    • Patent number 6,511,101
    • Issue date Jan 28, 2003
    • Filterwerk Mann & Hummel GmbH
    • Bruno Sommer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual filter
    • Patent number 6,391,193
    • Issue date May 21, 2002
    • Filterwerk Mann & Hummel GmbH
    • Helmut Luka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Filter arrangement
    • Patent number 6,039,780
    • Issue date Mar 21, 2000
    • Filterwerk Mann & Hummel GmbH
    • Karl Ernst Hummel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filter for the interior of a motor vehicle
    • Patent number 5,879,423
    • Issue date Mar 9, 1999
    • Filterwerk Mann & Hummel GmbH
    • Helmut Luka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Filter
    • Patent number 5,620,505
    • Issue date Apr 15, 1997
    • Filterwerk Mann & Hummel GmbH
    • Volker Koch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter insert
    • Patent number 5,618,324
    • Issue date Apr 8, 1997
    • Filterwerk Mann & Hummel GmbH
    • Bruno Sommer
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Replaceable liquid filter
    • Publication number 20060157394
    • Publication date Jul 20, 2006
    • Mann & Hummel GmbH
    • Helmut Luka
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Liquid filter
    • Publication number 20060131225
    • Publication date Jun 22, 2006
    • Mann & Hummel GmbH
    • Helmut Luka
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter element suitable for filtering liquids
    • Publication number 20030146149
    • Publication date Aug 7, 2003
    • Filterwerk Mann & Hummel GmbH
    • Walter Binder
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Cylindrical filter element
    • Publication number 20030010707
    • Publication date Jan 16, 2003
    • Filterwerk Mann & Hummel GmbH
    • Guenter Jokschas
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter cartridge
    • Publication number 20020112459
    • Publication date Aug 22, 2002
    • Heinz Andress
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter with an annularly constructed filter medium
    • Publication number 20020038780
    • Publication date Apr 4, 2002
    • Guenter Jokschas
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter element for filtering liquid or gaseous media
    • Publication number 20020036165
    • Publication date Mar 28, 2002
    • Bruno Sommer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Cylindrical filter cartridge with support tube
    • Publication number 20020020662
    • Publication date Feb 21, 2002
    • Renate Gottwarld-Grill
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL