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Stephen John Ruiz

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  • Redondo Beach, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Brake pistons and piston noses
    • Patent number 10,174,840
    • Issue date Jan 8, 2019
    • CWD, LLC
    • Stephen John Ruiz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Brake pistons and piston noses
    • Patent number 8,776,956
    • Issue date Jul 15, 2014
    • CWD, LLC
    • Stephen John Ruiz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drive pin assembly
    • Patent number 8,733,518
    • Issue date May 27, 2014
    • CWD, LLC
    • Stephen John Ruiz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Aerodynamic standoffs to air cool disc type auto brake rotors
    • Patent number 7,380,645
    • Issue date Jun 3, 2008
    • CWD, LLC
    • Stephen John Ruiz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ventilated brake rotor
    • Patent number 6,796,405
    • Issue date Sep 28, 2004
    • Stop Technologies LLC
    • Stephen John Ruiz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thermal expansion bushing in a metal matrix composite rotor
    • Patent number 6,357,561
    • Issue date Mar 19, 2002
    • Stop Technologies LLC
    • Stephen J. Ruiz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stiffening bracket for brake calipers
    • Patent number 6,302,243
    • Issue date Oct 16, 2001
    • Stoptech Technologies LLC
    • Stephen John Ruiz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Brake Pistons and Piston Noses
    • Publication number 20140290477
    • Publication date Oct 2, 2014
    • Stephen John Ruiz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Drive Pin Assembly
    • Publication number 20140154027
    • Publication date Jun 5, 2014
    • CWD, LLC
    • Stephen John Ruiz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Monoblock Brake Caliper Having Crossover Reinforcement Elements
    • Publication number 20120325600
    • Publication date Dec 27, 2012
    • Stephen John Ruiz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Brake Pistons and Piston Noses
    • Publication number 20120181123
    • Publication date Jul 19, 2012
    • Stephen John Ruiz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Aerodynamic standoffs to air cool disc type auto brake rotors
    • Publication number 20090321197
    • Publication date Dec 31, 2009
    • CWD, LLC
    • Stephen John Ruiz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VENTILATED BRAKE ROTOR
    • Publication number 20010032758
    • Publication date Oct 25, 2001
    • BLAKELY SOKOLOFF TAYLOR & ZAFMAN
    • STEPHEN JOHN RUIZ
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    THERMAL EXPANSION BUSHING IN A METAL MATRIX COMPOSITE ROTOR
    • Publication number 20010032761
    • Publication date Oct 25, 2001
    • BLAKELY SOKOLOFF TAYLOR & ZAFMAN
    • STEPHEN J. RUIZ
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...