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Ping Lee

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  • Milwaukee, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Quasi vector motor controller
    • Patent number 9,685,898
    • Issue date Jun 20, 2017
    • Rockwell Automation Technologies, Inc.
    • Kun Wei
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Quasi variable frequency motor controller
    • Patent number 9,350,275
    • Issue date May 24, 2016
    • Rockwell Automation Technologies, Inc.
    • Kun Wei
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brownout ride-through system and method
    • Patent number 8,125,753
    • Issue date Feb 28, 2012
    • Rockwell Automation Technologies, Inc.
    • Ping Soon Lee
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical contractor current sensing system and method
    • Patent number 7,612,972
    • Issue date Nov 3, 2009
    • Rockwell Automation Technologies, Inc.
    • Jeffery John Battani
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Hybrid D.C. power controller
    • Patent number 4,420,784
    • Issue date Dec 13, 1983
    • Eaton Corporation
    • C. Gregory Chen
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    QUASI VARIABLE FREQUENCY MOTOR CONTROLLER
    • Publication number 20150333663
    • Publication date Nov 19, 2015
    • Rockwell Automation Technologies, Inc.
    • Kun Wei
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    QUASI VECTOR MOTOR CONTROLLER
    • Publication number 20150333685
    • Publication date Nov 19, 2015
    • Rockwell Automation Technologies, Inc.
    • Kun Wei
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Brownout ride-through system and method
    • Publication number 20070076341
    • Publication date Apr 5, 2007
    • Ping Soon Lee
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Electrical contactor current sensing system and method
    • Publication number 20070076334
    • Publication date Apr 5, 2007
    • Jeffery John Battani
    • H01 - BASIC ELECTRIC ELEMENTS