TREA

Frank Helmsen

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  • Peine, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for extinguishing a flame front and extinguishing device
    • Patent number 11,602,653
    • Issue date Mar 14, 2023
    • Leinemann GmbH & Co. KG
    • Ralf Kosmehl
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Tank valve and tank with such a valve
    • Patent number 11,112,013
    • Issue date Sep 7, 2021
    • Leinemann GmbH & Co. KG
    • Ralf Kosmehl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control valve
    • Patent number 9,360,127
    • Issue date Jun 7, 2016
    • Protego (U.S.A.), Inc.
    • Frank Helmsen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flame arrester arrangement
    • Patent number 8,834,153
    • Issue date Sep 16, 2014
    • Protego (U.S.A.), Inc.
    • Frank Helmsen
    • A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    FLAME ARRESTER
    • Publication number 20240001182
    • Publication date Jan 4, 2024
    • PROTEGO (USA), INC.
    • Frank HELMSEN
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    FLAME ARRESTER
    • Publication number 20200298037
    • Publication date Sep 24, 2020
    • PROTEGO (USA), INC.
    • Frank HELMSEN
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    METHOD FOR EXTINGUISHING A FLAME FRONT AND EXTINGUISHING DEVICE
    • Publication number 20190374801
    • Publication date Dec 12, 2019
    • LEINEMANN GMBH & CO. KG
    • Ralf KOSMEHL
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Tank valve and tank with such a valve
    • Publication number 20190376604
    • Publication date Dec 12, 2019
    • LEINEMANN GMBH & CO. KG
    • Ralf KOSMEHL
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLAME ARRESTER
    • Publication number 20130277073
    • Publication date Oct 24, 2013
    • LEINEMANN GMBH & CO. KG
    • Frank Helmsen
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    CONTROL VALVE
    • Publication number 20130213497
    • Publication date Aug 22, 2013
    • LEINEMANN GMBH & CO. GK
    • Frank Helmsen
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    FLAME ARRESTER ARRANGEMENT
    • Publication number 20100311001
    • Publication date Dec 9, 2010
    • Frank Helmsen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL