TREA

Johannes Gerardus Ludovicus Maria Van Spijk

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  • Drunen, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Efficient high torque continuously variable transmission
    • Patent number 7,780,557
    • Issue date Aug 24, 2010
    • Bosch Transmission Technology B.V.
    • Arjen Brandsma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Continuously variable transmission
    • Patent number 7,431,674
    • Issue date Oct 7, 2008
    • VAN Doorne's Transmissie B.V.
    • Adrianus Johannes Wilhelmus Van Der Leest
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulically controllable constant speed drive and method for the...
    • Patent number 7,175,554
    • Issue date Feb 13, 2007
    • VAN Doorne's Transmissie B.V.
    • Johannes Gerardus Ludovicus Maria Van Spijk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Continuously variable transmission and pulley
    • Patent number 6,962,542
    • Issue date Nov 8, 2005
    • Van Doorne's Transmissie B.V.
    • Johannes Gerardus Ludovicus Maria Van Spijk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents