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Gerhard Loeffler

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  • Olsberg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flow-control valve
    • Patent number 10,139,839
    • Issue date Nov 27, 2018
    • OVENTROP GmbH & Co.KG
    • Gerhard Loeffler
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Flow-control valve
    • Patent number 10,132,509
    • Issue date Nov 20, 2018
    • OVENTROP GmbH & Co.KG
    • Gerhard Loeffler
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Method of automatic hydraulic equalization in a fluid-flow system
    • Patent number 8,788,105
    • Issue date Jul 22, 2014
    • OVENTROP GmbH & Co.KG
    • Gerhard Loeffler
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Flow- and pressure-control valve
    • Patent number 8,763,632
    • Issue date Jul 1, 2014
    • OVENTROP GmbH & Co.KG
    • Gerhard Loeffler
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Flow-contol valve
    • Patent number 8,726,924
    • Issue date May 20, 2014
    • OVENTROP GmbH & Co.KG
    • Gerhard Loeffler
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Flow-control valve for heating/cooling system
    • Patent number 8,231,102
    • Issue date Jul 31, 2012
    • F.W. Oventrop GmbH & Co. KG
    • Gerhard Loeffler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLOW-CONTROL VALVE
    • Publication number 20170198925
    • Publication date Jul 13, 2017
    • Gerhard LOEFFLER
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    FLOW-CONTROL VALVE
    • Publication number 20160139606
    • Publication date May 19, 2016
    • OVENTROP GMBH & CO. KG
    • Gerhard LOEFFLER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLOW-CONTOL VALVE
    • Publication number 20120111433
    • Publication date May 10, 2012
    • Gerhard LOEFFLER
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    METHOD OF AUTOMATIC HYDRAULIC EQUALIZATION IN A FLUID-FLOW SYSTEM
    • Publication number 20110297364
    • Publication date Dec 8, 2011
    • Gerhard LOEFFLER
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    FLOW-CONTROL VALVE FOR HEATING/COOLING SYSTEM
    • Publication number 20110042603
    • Publication date Feb 24, 2011
    • Gerhard Loeffler
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    FLOW- AND PRESSURE-CONTROL VALVE
    • Publication number 20100170581
    • Publication date Jul 8, 2010
    • Gerhard Loeffler
    • G05 - CONTROLLING REGULATING