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Ronald J. Lenk

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  • Redwood City, CA, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    THERMAL PROTECTION CIRCUIT FOR AN LED BULB
    • Publication number 20150102724
    • Publication date Apr 16, 2015
    • Switch Bulb Company, Inc.
    • Ronald J. LENK
    • F21 - LIGHTING
  • Information Patent Application

    CONSTANT POWER LED CIRCUIT
    • Publication number 20140346960
    • Publication date Nov 27, 2014
    • Ronald J. LENK
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    GLASS LED LIGHT BULBS
    • Publication number 20140333193
    • Publication date Nov 13, 2014
    • Switch Bulb Company, Inc.
    • Ronald J. LENK
    • F21 - LIGHTING
  • Information Patent Application

    3-WAY LED BULB
    • Publication number 20140327368
    • Publication date Nov 6, 2014
    • Ronald J. LENK
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PLASTIC LED BULB
    • Publication number 20140218930
    • Publication date Aug 7, 2014
    • Switch Bulb Company, Inc.
    • Ronald J. LENK
    • F21 - LIGHTING
  • Information Patent Application

    METHOD OF LIGHT DISPERSION AND PREFERENTIAL SCATTERING OF CERTAIN W...
    • Publication number 20140184058
    • Publication date Jul 3, 2014
    • Switch Bulb Company, Inc.
    • Ronald J. LENK
    • F21 - LIGHTING
  • Information Patent Application

    PHOSPHOR-CONTAINING LED LIGHT BULB
    • Publication number 20140175973
    • Publication date Jun 26, 2014
    • Switch Bulb Company, Inc.
    • Ronald J. LENK
    • F21 - LIGHTING
  • Information Patent Application

    HEAT REMOVAL DESIGN FOR LED BULBS
    • Publication number 20140167592
    • Publication date Jun 19, 2014
    • Switch Bulb Company, Inc.
    • Ronald J. LENK
    • F21 - LIGHTING
  • Information Patent Application

    WHITE AC LED
    • Publication number 20140117864
    • Publication date May 1, 2014
    • Switch Bulb Company, Inc.
    • Ronald J. LENK
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SINGLE INDUCTOR CONTROL OF MULTI-COLOR LED SYSTEMS
    • Publication number 20140028207
    • Publication date Jan 30, 2014
    • Switch Bulb Company, Inc.
    • Ronald J. LENK
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD OF LIGHT DISPERSION AND PREFERENTIAL SCATTERING OF CERTAIN W...
    • Publication number 20140028182
    • Publication date Jan 30, 2014
    • Switch Bulb Company, Inc.
    • Ronald J. LENK
    • F21 - LIGHTING
  • Information Patent Application

    ANTI-REFLECTIVE COATINGS FOR LIGHT BULBS
    • Publication number 20130293085
    • Publication date Nov 7, 2013
    • Ronald J. LENK
    • F21 - LIGHTING
  • Information Patent Application

    PHOSPHOR-CONTAINING LED LIGHT BULB
    • Publication number 20130264933
    • Publication date Oct 10, 2013
    • Ronald J. LENK
    • F21 - LIGHTING
  • Information Patent Application

    GLASS LED LIGHT BULBS
    • Publication number 20130223047
    • Publication date Aug 29, 2013
    • Switch Bulb Company, Inc.
    • Ronald J. LENK
    • F21 - LIGHTING
  • Information Patent Application

    THERMAL PROTECTION CIRCUIT FOR AN LED BULB
    • Publication number 20130033179
    • Publication date Feb 7, 2013
    • Switch Bulb Company, Inc.
    • Ronald J. LENK
    • F21 - LIGHTING
  • Information Patent Application

    SINGLE INDUCTOR CONTROL OF MULTI-COLOR LED SYSTEMS
    • Publication number 20130026932
    • Publication date Jan 31, 2013
    • Switch Bulb Company, Inc.
    • Ronald J. LENK
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    3-WAY LED BULB
    • Publication number 20120235586
    • Publication date Sep 20, 2012
    • Swtich Bulb Company, Inc.
    • Ronald J. LENK
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    METHOD OF LIGHT DISPERSION AND PREFERENTIAL SCATTERING OF CERTAIN W...
    • Publication number 20120229018
    • Publication date Sep 13, 2012
    • Switch Bulb Company, Inc.
    • Ronald J. LENK
    • F21 - LIGHTING
  • Information Patent Application

    WHITE AC LED
    • Publication number 20120098443
    • Publication date Apr 26, 2012
    • Switch Bulb Company, Inc.
    • Ronald J. Lenk
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    THERMAL PROTECTION CIRCUIT FOR AN LED BULB
    • Publication number 20110298374
    • Publication date Dec 8, 2011
    • Switch Bulb Company, Inc.
    • Ronald J. Lenk
    • F21 - LIGHTING
  • Information Patent Application

    CONSTANT POWER LED CIRCUIT
    • Publication number 20110215728
    • Publication date Sep 8, 2011
    • Switch Bulb Company, Inc.
    • Ronald J. Lenk
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    END-OF LIFE CIRCUITRY
    • Publication number 20110210669
    • Publication date Sep 1, 2011
    • Switch Bulb Company, Inc.
    • Ronald J. Lenk
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SETTABLE LIGHT BULBS
    • Publication number 20110204777
    • Publication date Aug 25, 2011
    • Switch Bulb Company, Inc.
    • Ronald J. Lenk
    • F21 - LIGHTING
  • Information Patent Application

    ANTI-REFLECTIVE COATINGS FOR LIGHT BULBS
    • Publication number 20110193465
    • Publication date Aug 11, 2011
    • Switch Bulb Compnay, Inc
    • Ronald J. Lenk
    • F21 - LIGHTING
  • Information Patent Application

    GLASS LED LIGHT BULBS
    • Publication number 20110050098
    • Publication date Mar 3, 2011
    • SUPERBULBS, INC.
    • Ronald J. Lenk
    • F21 - LIGHTING
  • Information Patent Application

    PHOSPHOR-CONTAINING LED LIGHT BULB
    • Publication number 20100301727
    • Publication date Dec 2, 2010
    • SUPERBULBS, INC.
    • Ronald J. Lenk
    • F21 - LIGHTING
  • Information Patent Application

    3-WAY LED BULB
    • Publication number 20100090609
    • Publication date Apr 15, 2010
    • SUPERBULBS, INC.
    • Ronald J. LENK
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    HEAT REMOVAL DESIGN FOR LED BULBS
    • Publication number 20090309473
    • Publication date Dec 17, 2009
    • SUPERBULBS, INC.
    • Ronald J. Lenk
    • F21 - LIGHTING
  • Information Patent Application

    PLASTIC LED BULB
    • Publication number 20090257220
    • Publication date Oct 15, 2009
    • SUPERBULBS, INC.
    • Ronald J. Lenk
    • F21 - LIGHTING
  • Information Patent Application

    Method of Light Dispersion and Preferential Scattering of Certain W...
    • Publication number 20090200939
    • Publication date Aug 13, 2009
    • SUPERBULBS, INC.
    • Ronald J. Lenk
    • F21 - LIGHTING