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Ralf Hiddessen

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  • Hasendamm, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Solenoid valve
    • Patent number 7,234,681
    • Issue date Jun 26, 2007
    • Nass Magnet GmbH
    • Ralf Hiddessen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Solenoid valve having a clapper armature with yoke pins at the end,...
    • Patent number 6,700,232
    • Issue date Mar 2, 2004
    • Nass Magnet GmbH
    • Frank Rieck
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pressure-reducing valve
    • Patent number 6,382,243
    • Issue date May 7, 2002
    • Mass Magnet GmbH
    • Ralf Hiddessen
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Valve construction
    • Patent number 6,257,548
    • Issue date Jul 10, 2001
    • Nass Magnet GmbH
    • Ralf Hiddessen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve
    • Patent number 6,125,877
    • Issue date Oct 3, 2000
    • Nass Magnet GmbH
    • Jan-Peter Ossenbruegge
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromagnetic valve construction
    • Patent number 6,047,945
    • Issue date Apr 11, 2000
    • Nass Magnet GmbH
    • Horst Grove
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve
    • Patent number 5,979,869
    • Issue date Nov 9, 1999
    • Press Controls AG Rumland
    • Ralf Hiddessen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Starting valve
    • Patent number 5,941,276
    • Issue date Aug 24, 1999
    • Press Controls AG Rumlang
    • Ralf Hiddessen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Solenoid valve
    • Publication number 20050184263
    • Publication date Aug 25, 2005
    • Ralf Hiddessen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Solenoid valve
    • Publication number 20020067100
    • Publication date Jun 6, 2002
    • Frank Rieck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pressure-reducing valve
    • Publication number 20010025656
    • Publication date Oct 4, 2001
    • Ralf Hiddessen
    • G05 - CONTROLLING REGULATING