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Helge Grann

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Patents Grantslast 30 patents

  • Information Patent Grant

    Centrifugal pump
    • Patent number 11,162,504
    • Issue date Nov 2, 2021
    • Grundfos Holding a/s
    • Helge Grann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotor for a canned motor
    • Patent number 9,429,164
    • Issue date Aug 30, 2016
    • Grundfos Management A/S
    • Oluf Kjaer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing arrangement
    • Patent number 9,074,625
    • Issue date Jul 7, 2015
    • Grundfos Management A/S
    • Per Frost Vedsted
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump assembly
    • Patent number 8,807,920
    • Issue date Aug 19, 2014
    • Grundfos Management A/S
    • Helge Grann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotor made of magnetic material
    • Patent number 8,729,768
    • Issue date May 20, 2014
    • Grundfos Management A/S
    • Helge Grann
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Bearing arrangement
    • Patent number 8,708,565
    • Issue date Apr 29, 2014
    • Grundfos Management A/S
    • Per Frost Vedsted
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic drive arrangement
    • Patent number 8,610,324
    • Issue date Dec 17, 2013
    • Grundfos Management A/S
    • Helge Grann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump assembly
    • Patent number 8,333,575
    • Issue date Dec 18, 2012
    • Grundfos Management A/S
    • Helge Grann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Moineau pump
    • Patent number 8,308,459
    • Issue date Nov 13, 2012
    • Grundfos Management A/S
    • Helge Grann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Eccentric screw pump
    • Patent number 8,152,499
    • Issue date Apr 10, 2012
    • Grundfos Management A/S
    • Esben Grønborg Brun
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Ready-to-mount axial face seal
    • Patent number 6,729,622
    • Issue date May 4, 2004
    • Grundfos A/S
    • Per Frost Vedsted
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CENTRIFUGAL PUMP
    • Publication number 20190316595
    • Publication date Oct 17, 2019
    • GRUNDFOS HOLDING A/S
    • Helge GRANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR MADE OF MAGNETIC MATERIAL
    • Publication number 20110260575
    • Publication date Oct 27, 2011
    • Grundfos Management a/s
    • Helge Grann
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PUMP ASSEMBLY
    • Publication number 20110223009
    • Publication date Sep 15, 2011
    • Grundfos Management a/s
    • Helge Grann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BEARING ARRANGEMENT
    • Publication number 20110044568
    • Publication date Feb 24, 2011
    • Grundfos Management a/s
    • Per Frost Vedsted
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BEARING ARRANGEMENT
    • Publication number 20100278466
    • Publication date Nov 4, 2010
    • Grundfos Management a/s
    • Per Frost Vedsted
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR FOR A CANNED MOTOR
    • Publication number 20100272591
    • Publication date Oct 28, 2010
    • Grundfos Management a/s
    • Oluf Kjaer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOINEAU PUMP
    • Publication number 20100260636
    • Publication date Oct 14, 2010
    • Grundfos Management a/s
    • Helge Grann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MAGNETIC DRIVE ARRANGEMENT
    • Publication number 20100237732
    • Publication date Sep 23, 2010
    • Grundfos Management a/s
    • Helge Grann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ECCENTRIC SCREW PUMP
    • Publication number 20090214369
    • Publication date Aug 27, 2009
    • Grundfos Management a/s
    • Esben Gronborg Brun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP ASSEMBLY
    • Publication number 20090035161
    • Publication date Feb 5, 2009
    • Grundfos Management a/s
    • Helge Grann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Ready-to -mount axial face seal
    • Publication number 20020125648
    • Publication date Sep 12, 2002
    • Grundfos a/s
    • Per Frost Vedsted
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...