TREA

Kwang M. Yi

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  • Los Angeles, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Switching power converter circuit
    • Patent number 10,116,224
    • Issue date Oct 30, 2018
    • Northrop Grumman Systems Corporation
    • F. Dong Tan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply systems and methods
    • Patent number 9,653,982
    • Issue date May 16, 2017
    • Northrop Grumman Systems Corporation
    • F. Dong Tan
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Power supply systems and methods
    • Patent number 9,413,220
    • Issue date Aug 9, 2016
    • Northrop Grumman Systems Corporation
    • F. Dong Tan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Multiple power supply systems and methods
    • Patent number 9,281,749
    • Issue date Mar 8, 2016
    • Northrop Grumman Systems Corporation
    • F. Dong Tan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply systems and methods
    • Patent number 9,143,028
    • Issue date Sep 22, 2015
    • Northrop Grumman Systems Corporation
    • F. Dong Tan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply systems and methods
    • Patent number 8,937,468
    • Issue date Jan 20, 2015
    • Northrop Grumman Systems Corporation
    • F. Dong Tan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Capacitive AC isolation apparatus for electric vehicle battery char...
    • Patent number 6,104,161
    • Issue date Aug 15, 2000
    • General Motors Corporation
    • Sung Chung
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER SUPPLY SYSTEMS AND METHODS
    • Publication number 20150069987
    • Publication date Mar 12, 2015
    • Northrop Grumman Systems Corporation
    • F. DONG TAN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY SYSTEMS AND METHODS
    • Publication number 20150035503
    • Publication date Feb 5, 2015
    • Northrop Grumman Systems Corporation
    • F. DONG TAN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY SYSTEMS AND METHODS
    • Publication number 20150035502
    • Publication date Feb 5, 2015
    • Northrop Grumman Systems Corporation
    • F. DONG TAN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY SYSTEMS AND METHODS
    • Publication number 20140043006
    • Publication date Feb 13, 2014
    • Northrop Grumman Systems Corporation
    • F. DONG TAN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MULTIPLE POWER SUPPLY SYSTEMS AND METHODS
    • Publication number 20140042812
    • Publication date Feb 13, 2014
    • Northrop Grumman Systems Corporation
    • F. DONG TAN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER