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Stephen Lee Cunningham

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  • Altadena, CA, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ARC FURNACE SMELTERING SYSTEM & METHOD
    • Publication number 20180371577
    • Publication date Dec 27, 2018
    • Martin A Stuart
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    HIGH ENERGY DENSITY STORAGE DEVICE
    • Publication number 20180323012
    • Publication date Nov 8, 2018
    • Martin A. Stuart
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OSCILLATING PISTON ENGINE
    • Publication number 20180087454
    • Publication date Mar 29, 2018
    • Stephen L. Cunningham
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PLASMA ARC FURNACE AND APPLICATIONS
    • Publication number 20170190647
    • Publication date Jul 6, 2017
    • Stephen L. Cunningham
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    ARC FURNACE SMELTERING SYSTEM & METHOD
    • Publication number 20170183759
    • Publication date Jun 29, 2017
    • Stephen L. Cunningham
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    SLAB LASER AND AMPLIFIER AND METHOD OF USE
    • Publication number 20170070022
    • Publication date Mar 9, 2017
    • Martin A. Stuart
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SLAB LASER AND AMPLIFIER AND METHOD OF USE
    • Publication number 20160211637
    • Publication date Jul 21, 2016
    • Martin A. Stuart
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    SLAB LASER AND AMPLIFIER
    • Publication number 20160043524
    • Publication date Feb 11, 2016
    • Martin A. Stuart
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HIGH ENERGY DENSITY STORAGE DEVICE
    • Publication number 20160042870
    • Publication date Feb 11, 2016
    • Martin A. Stuart
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SLAB LASER AND AMPLIFIER AND METHOD OF USE
    • Publication number 20150311064
    • Publication date Oct 29, 2015
    • Martin A. Stuart
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    OSCILLATING PISTON ENGINE
    • Publication number 20150128896
    • Publication date May 14, 2015
    • Stephen L. Cunningham
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH ENERGY DENSITY STORAGE DEVICE
    • Publication number 20150077066
    • Publication date Mar 19, 2015
    • Martin A. Stuart
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POLYGON OSCILLATING PISTON ENGINE
    • Publication number 20150059681
    • Publication date Mar 5, 2015
    • Martin A. Stuart
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH ENERGY DENSITY STORAGE DEVICE
    • Publication number 20140293504
    • Publication date Oct 2, 2014
    • Martin A. Stuart
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PLASMA ARC FURNACE AND APPLICATIONS
    • Publication number 20140179959
    • Publication date Jun 26, 2014
    • Stephen L. Cunningham
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    SLAB LASER AND AMPLIFIER
    • Publication number 20130301662
    • Publication date Nov 14, 2013
    • Martin A. Stuart
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    OSCILLATING PISTON ENGINE
    • Publication number 20110239981
    • Publication date Oct 6, 2011
    • Stephen Lee Cunningham
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES