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Wen-Chuan MA

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  • Taoyuan Hsien, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Modularized control circuit of fan motor and method of operating th...
    • Patent number 9,318,987
    • Issue date Apr 19, 2016
    • Delta Electronics, Inc.
    • Chun-Lung Chiu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Modularized control circuit with signal-capturing function for fan...
    • Patent number 8,957,614
    • Issue date Feb 17, 2015
    • Delta Electronics, Inc.
    • Chun-Lung Chiu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fan control system using a microcontroller
    • Patent number 8,905,721
    • Issue date Dec 9, 2014
    • Delta Electronics Inc.
    • Wen-Chuan Ma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor control apparatus and method thereof
    • Patent number 8,723,463
    • Issue date May 13, 2014
    • Delta Electronics, Inc.
    • Chien-Sheng Lin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor control apparatus
    • Patent number 8,471,508
    • Issue date Jun 25, 2013
    • Delta Electronics, Inc.
    • Chien-Sheng Lin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor control apparatus and control method thereof
    • Patent number 8,324,849
    • Issue date Dec 4, 2012
    • Delta Electronics, Inc.
    • Po-Tsun Kuo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Heat dissipation system
    • Patent number 7,808,192
    • Issue date Oct 5, 2010
    • Delta Electronics, Inc.
    • Wen-Chuan Ma
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Current control device and method
    • Patent number 7,598,691
    • Issue date Oct 6, 2009
    • Delta Electronics, Inc.
    • Po-Tsun Kuo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor control method and device thereof
    • Patent number 7,323,838
    • Issue date Jan 29, 2008
    • Delta Electronics, Inc.
    • Wen-Chuan Ma
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fan control system
    • Patent number 7,294,980
    • Issue date Nov 13, 2007
    • Delta Electronics, Inc.
    • Wen-Churn Ma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan module and control device thereof
    • Patent number 7,271,561
    • Issue date Sep 18, 2007
    • Delta Electronic, Inc.
    • Chien Hua Chen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Fan control system
    • Patent number 7,135,826
    • Issue date Nov 14, 2006
    • Delta Electronics Inc.
    • Wen-Churn Ma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    MODULARIZED CONTROL CIRCUIT OF FAN MOTOR AND METHOD OF OPERATING TH...
    • Publication number 20150188466
    • Publication date Jul 2, 2015
    • DELTA ELECTRONICS, INC.
    • Chun-Lung CHIU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MODULARIZED CONTROL CIRCUIT WITH SIGNAL-CAPTURING FUNCTION FOR FAN...
    • Publication number 20130249455
    • Publication date Sep 26, 2013
    • Delta Electronics, Inc.
    • Chun-Lung CHIU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR CONTROL APPARATUS
    • Publication number 20110043147
    • Publication date Feb 24, 2011
    • Chien-Sheng LIN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR CONTROL APPARATUS AND METHOD THEREOF
    • Publication number 20110043148
    • Publication date Feb 24, 2011
    • Chien-Sheng LIN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR CONTROL APPARATUS AND CONTROL METHOD THEREOF
    • Publication number 20090284196
    • Publication date Nov 19, 2009
    • DELTA ELECTRONICS, INC.
    • Po-Tsun KUO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Fan control system
    • Publication number 20080036403
    • Publication date Feb 14, 2008
    • Wen-Churn Ma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Current control device and method
    • Publication number 20070044756
    • Publication date Mar 1, 2007
    • DELTA ELECTRONICS INC.
    • Po-Tsun Kuo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Motor control method and device thereof
    • Publication number 20070013339
    • Publication date Jan 18, 2007
    • DELTA ELECTRONICS INC.
    • Wen-Chuan Ma
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Heat dissipation system
    • Publication number 20060273826
    • Publication date Dec 7, 2006
    • DELTA ELECTRONICS, INC.
    • Wen-Chuan Ma
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Fan control system
    • Publication number 20060261761
    • Publication date Nov 23, 2006
    • Wen-Churn Ma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan module and control device thereof
    • Publication number 20060232231
    • Publication date Oct 19, 2006
    • DELTA ELECTRONICS, INC.
    • Chien Hua Chen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Fan control system
    • Publication number 20050046362
    • Publication date Mar 3, 2005
    • Wen-Churn Ma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan control system using a microcontroller
    • Publication number 20040247449
    • Publication date Dec 9, 2004
    • Wen-Chuan Ma
    • G06 - COMPUTING CALCULATING COUNTING