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Hai D. Nguyen

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  • Grand Rapids, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for measuring variable impedance elements in a wi...
    • Patent number 10,481,189
    • Issue date Nov 19, 2019
    • PHILIPS IP VENTURES B.V.
    • Neil W. Kuyvenhoven
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Inductive systems for vehicles
    • Patent number 9,901,838
    • Issue date Feb 27, 2018
    • David W. Baarman
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Wireless power transfer through conductive materials
    • Patent number 9,743,565
    • Issue date Aug 22, 2017
    • Access Business Group International LLC
    • Joseph C. Van Den Brink
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Print media with inductive secondary
    • Patent number 9,699,928
    • Issue date Jul 4, 2017
    • Access Business Group International LLC
    • Joseph C. Van Den Brink
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power supply
    • Patent number 9,673,634
    • Issue date Jun 6, 2017
    • Access Business Group International LLC
    • David W. Baarman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Interference mitigation for multiple inductive systems
    • Patent number 9,344,155
    • Issue date May 17, 2016
    • Access Business Group International LLC
    • Benjamin C. Moes
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Wireless charging system
    • Patent number 9,143,003
    • Issue date Sep 22, 2015
    • Access Business Group International LLC
    • David W. Baarman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Inductive power supply system with battery type detection
    • Patent number 8,847,546
    • Issue date Sep 30, 2014
    • Access Business Group International LLC
    • David W. Baarman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Wireless charging system
    • Patent number 8,638,062
    • Issue date Jan 28, 2014
    • Access Business Group International LLC
    • David W. Baarman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply
    • Patent number 8,558,411
    • Issue date Oct 15, 2013
    • Access Business Group International LLC
    • David W. Baarman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Inductive toy vehicle
    • Patent number 8,545,284
    • Issue date Oct 1, 2013
    • Access Business Group International LLC
    • David W. Baarman
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Wireless charging system
    • Patent number 8,531,153
    • Issue date Sep 10, 2013
    • Access Business Group International LLC
    • David W. Baarman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Air freshener powered vase
    • Patent number 8,137,629
    • Issue date Mar 20, 2012
    • Access Business Group International LLC
    • Robert D. Faber
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Inductive power supply system with battery type detection
    • Patent number 8,120,311
    • Issue date Feb 21, 2012
    • Access Business Group International LLC
    • David W. Baarman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    INDUCTIVE VEHICLE
    • Publication number 20180133607
    • Publication date May 17, 2018
    • David W. Baarman
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    POWER SUPPLY
    • Publication number 20170237280
    • Publication date Aug 17, 2017
    • Access Business Group International LLC
    • David W. Baarman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SYSTEM AND METHOD FOR MEASURING VARIABLE IMPEDANCE ELEMENTS IN A WI...
    • Publication number 20150123679
    • Publication date May 7, 2015
    • Access Business Group International LLC
    • Neil W. Kuyvenhoven
    • G01 - MEASURING TESTING
  • Information Patent Application

    WIRELESS POWER TRANSFER THROUGH CONDUCTIVE MATERIALS
    • Publication number 20150048752
    • Publication date Feb 19, 2015
    • Access Business Group International LLC
    • Joseph C. Van Den Brink
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PRINT MEDIA WITH INDUCTIVE SECONDARY
    • Publication number 20150022980
    • Publication date Jan 22, 2015
    • Access Business Group International LLC
    • Joseph C. Van Den Brink
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INTERFERENCE MITIGATION FOR MULTIPLE INDUCTIVE SYSTEMS
    • Publication number 20140349573
    • Publication date Nov 27, 2014
    • Access Business Group International LLC
    • Benjamin C. Moes
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    WIRELESS CHARGING SYSTEM
    • Publication number 20140103870
    • Publication date Apr 17, 2014
    • Access Business Group International LLC
    • David W. Baarman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INDUCTIVE TOY VEHICLE
    • Publication number 20140045405
    • Publication date Feb 13, 2014
    • Access Business Group International LLC
    • David W. Baarman
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    POWER SUPPLY
    • Publication number 20140035387
    • Publication date Feb 6, 2014
    • Access Business Group International LLC
    • David W. Baarman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INDUCTIVE POWER SUPPLY SYSTEM WITH BATTERY TYPE DETECTION
    • Publication number 20120133324
    • Publication date May 31, 2012
    • Access Business Group International LLC
    • David W. Baarman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    WIRELESS CHARGING SYSTEM
    • Publication number 20110273138
    • Publication date Nov 10, 2011
    • Access Business Group International LLC
    • David W. Baarman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY
    • Publication number 20110018360
    • Publication date Jan 27, 2011
    • Access Business Group International LLC
    • David W. Baarman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INDUCTIVE TOY VEHICLE
    • Publication number 20100130096
    • Publication date May 27, 2010
    • Access Business Group International LLC
    • David W. Baarman
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    AIR FRESHENER POWERED VASE
    • Publication number 20100086448
    • Publication date Apr 8, 2010
    • Access Business Group International LLC
    • Robert D. Faber
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    WIRELESS CHARGING SYSTEM
    • Publication number 20100007307
    • Publication date Jan 14, 2010
    • Access Business Group International LLC
    • David W. Baarman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INDUCTIVE POWER SUPPLY SYSTEM WITH BATTERY TYPE DETECTION
    • Publication number 20090212736
    • Publication date Aug 27, 2009
    • Access Business Group International LLC
    • David W. Baarman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER