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Jan van Walraven

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  • GP Mijdrecht, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roof support system
    • Patent number 9,404,264
    • Issue date Aug 2, 2016
    • J. van Walraven Holding B.V.
    • Jan Van Walraven
    • E04 - BUILDING
  • Information Patent Grant

    Fastening unit
    • Patent number 9,011,059
    • Issue date Apr 21, 2015
    • J. Van Walraven Holdings B.V.
    • Jan Van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Profile element
    • Patent number 8,833,040
    • Issue date Sep 16, 2014
    • J. Van Walraven Holdings B.V.
    • Jan Van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Firestop collar
    • Patent number 8,672,275
    • Issue date Mar 18, 2014
    • J. van Walraven Holding B.V.
    • Jan van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Firestop collar
    • Patent number 8,336,832
    • Issue date Dec 25, 2012
    • J. van Walraven Holding B.V.
    • Jan van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe clip with vibration-isolating insert
    • Patent number 8,215,593
    • Issue date Jul 10, 2012
    • J. van Walraven Holding B.V.
    • Jan van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fastening assembly
    • Patent number 8,132,992
    • Issue date Mar 13, 2012
    • J. van Walraven Holding B.V.
    • Jan van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Grommet for metal stud
    • Patent number 8,096,017
    • Issue date Jan 17, 2012
    • J. van Walraven Holding B.V.
    • Jan Van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Collar for pipes
    • Patent number D650889
    • Issue date Dec 20, 2011
    • J. Van Walraven Holding B.V.
    • Jan van Walraven
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Pipe clip having a curved flange
    • Patent number 8,047,476
    • Issue date Nov 1, 2011
    • J. van Walraven Holding B.V.
    • Jan van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cuffs
    • Patent number D641859
    • Issue date Jul 19, 2011
    • J. Van Walraven Holding B.V.
    • Jan van Walraven
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Securing assembly
    • Patent number 7,905,694
    • Issue date Mar 15, 2011
    • J. van Walraven Holding B.V.
    • Jan van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vibration isolating pipe clip
    • Patent number 7,611,101
    • Issue date Nov 3, 2009
    • J. Van Walraven B.V.
    • Jan van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe clamp with spring nut
    • Patent number 7,490,388
    • Issue date Feb 17, 2009
    • J. van Walraven Holding B.V.
    • Jan van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Assembly of a nut body in a profiled-section element
    • Patent number 7,246,547
    • Issue date Jul 24, 2007
    • J. van Walraven Holding B.V.
    • Jan Van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hook closure and pipe clip with such a hook closure
    • Patent number 6,935,599
    • Issue date Aug 30, 2005
    • Starquick International Ltd.
    • Jan van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe clip
    • Patent number 6,282,756
    • Issue date Sep 4, 2001
    • J. Van Walraven B.V.
    • Jan van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for fastening a pipe in a vertical position to a wall
    • Patent number 5,647,564
    • Issue date Jul 15, 1997
    • J. van Walraven B.V.
    • Jan Van Walraven
    • E04 - BUILDING
  • Information Patent Grant

    Pipe-clip
    • Patent number 5,384,936
    • Issue date Jan 31, 1995
    • J. van Walraven B.V.
    • Jan Van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe-clip
    • Patent number 5,056,196
    • Issue date Oct 15, 1991
    • J. van Walraven B.V.
    • Jan van Walraven
    • E04 - BUILDING

Patents Applicationslast 30 patents

  • Information Patent Application

    FASTENING UNIT
    • Publication number 20130064623
    • Publication date Mar 14, 2013
    • J. van Walraven Holding B.V.
    • Jan Van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FIRESTOP COLLAR
    • Publication number 20130061545
    • Publication date Mar 14, 2013
    • ROLF KUHN GMBH
    • Jan VAN WALRAVEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PROFILE ELEMENT
    • Publication number 20130055676
    • Publication date Mar 7, 2013
    • J. van Walraven Holding B.V.
    • Jan van Walraven
    • E04 - BUILDING
  • Information Patent Application

    ROOF SUPPORT SYSTEM
    • Publication number 20110303807
    • Publication date Dec 15, 2011
    • J. van Walraven Holding B.V.
    • Jan Van Walraven
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    ROD CONNECTOR FOR CONNECTING THREADED RODS
    • Publication number 20110262219
    • Publication date Oct 27, 2011
    • J. van Walraven Holding B.V.
    • Jan van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FIRESTOP COLLAR
    • Publication number 20110210222
    • Publication date Sep 1, 2011
    • J. van Walraven Holding B.V.
    • Jan VAN WALRAVEN
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    ATTACHMENT MEANS FOR SOLAR PANELS
    • Publication number 20110100434
    • Publication date May 5, 2011
    • J. VAN WALRAVN HOLDING B.V.
    • Jan Van Walraven
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    GROMMET FOR METAL STUD
    • Publication number 20100101045
    • Publication date Apr 29, 2010
    • J. van Walraven Holding B.V.
    • Jan VAN WALRAVEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PIPE CLIP WITH VIBRATION-ISOLATING INSERT
    • Publication number 20090314904
    • Publication date Dec 24, 2009
    • JAN VAN WALRAVEN HOLDINGS B.V.
    • Jan Van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SECURING ASSEMBLY
    • Publication number 20090087282
    • Publication date Apr 2, 2009
    • Jan van WALRAVEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PIPE CLIP
    • Publication number 20090026766
    • Publication date Jan 29, 2009
    • J. van Walraven Holding B.V.
    • Jan van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PIPE CLIP
    • Publication number 20080282514
    • Publication date Nov 20, 2008
    • J. Van Walraven Holding B.V.
    • Jan VAN WALRAVEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pipe Clip With Rapid Closure
    • Publication number 20080246279
    • Publication date Oct 9, 2008
    • J. van Walraven Holding B.V.
    • Jan van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fastening Assembly
    • Publication number 20080193253
    • Publication date Aug 14, 2008
    • J. Van Walraven Holding B.V.
    • Jan van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Assembly of a nut body in a profiled-section element
    • Publication number 20060078400
    • Publication date Apr 13, 2006
    • Jan Van Walraven
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Fixing assembly
    • Publication number 20060027713
    • Publication date Feb 9, 2006
    • Jan van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Vibration isolating pipe clip
    • Publication number 20050230568
    • Publication date Oct 20, 2005
    • J. Van Walraven B.V.
    • Jan van Walraven
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...