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Norbert Hofmann

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  • Ronneburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tripode joint for increased articulation angles
    • Patent number 6,958,016
    • Issue date Oct 25, 2005
    • GKN Driveline Deutschland GmbH
    • Norbert Hofmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and device for moulding a tripod spider
    • Patent number 6,708,549
    • Issue date Mar 23, 2004
    • GKN Lobro GmbH
    • Volker Hainz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Constant velocity plunging joint with anti-dismantling means
    • Patent number 6,251,019
    • Issue date Jun 26, 2001
    • GKN Lobro GmbH
    • Norbert Hofmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Outer part of a constant velocity universal joint
    • Patent number 6,210,282
    • Issue date Apr 3, 2001
    • GKN Lobro GmbH
    • Norbert Hofmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tripod joint
    • Patent number RE36163
    • Issue date Mar 23, 1999
    • Lohr & Bromkamp GmbH
    • Michael Ricks
    • 403 - Joints and connections
  • Information Patent Grant

    Tripod joint with mechanism for securing the rollers
    • Patent number 5,658,199
    • Issue date Aug 19, 1997
    • Lohr & Bromkamp GmbH
    • Michael Ricks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tripod joint with a projection or bead for securing a roller assemb...
    • Patent number 5,573,464
    • Issue date Nov 12, 1996
    • Lohr & Bromkamp GmbH
    • Norbert Hofmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tripode joint with roller securing ring
    • Patent number 5,525,109
    • Issue date Jun 11, 1996
    • GKN Automotive AG
    • Norbert Hofmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Constant velocity universal joint
    • Patent number 5,507,693
    • Issue date Apr 16, 1996
    • Lohr & Bromkamp GmbH
    • Peter Schwarzler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tripod joint
    • Patent number 5,391,013
    • Issue date Feb 21, 1995
    • Lohr & Bromkamp GmbH
    • Michael Ricks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tripod joint
    • Patent number 5,376,049
    • Issue date Dec 27, 1994
    • Lohr & Bromkamp GmbH
    • Hans-Heinrich Welschof
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hub assembly
    • Patent number 4,835,829
    • Issue date Jun 6, 1989
    • Lohr & Bromkamp GmbH
    • Hans-Heinrich Welschof
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents