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Li-Feng QIAO

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Driving device and driving method
    • Patent number 9,906,010
    • Issue date Feb 27, 2018
    • Delta Electronics (Shanghai) Co., Ltd.
    • Tao Jiang
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Three-level rectifier
    • Patent number 9,685,883
    • Issue date Jun 20, 2017
    • Delta Electronics (Shanghai) Co., Ltd.
    • Jian-Gang Huang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power converter including two converter circuit modules sharing one...
    • Patent number 9,634,573
    • Issue date Apr 25, 2017
    • Delta Electronics (Shanghai) Co., Ltd.
    • Sen-Lin Wen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Five-level rectifier
    • Patent number 9,484,830
    • Issue date Nov 1, 2016
    • Delta Electronics (Shanghai) Co., Ltd.
    • Bing Zhang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVING DEVICE AND DRIVING METHOD
    • Publication number 20150380922
    • Publication date Dec 31, 2015
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Tao JIANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTER, SHORT-CIRCUIT DETECTING DEVICE THEREOF AND SHORT-C...
    • Publication number 20150364909
    • Publication date Dec 17, 2015
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Ming WANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    THREE-LEVEL RECTIFIER
    • Publication number 20150340963
    • Publication date Nov 26, 2015
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Jian-Gang HUANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTER
    • Publication number 20150340961
    • Publication date Nov 26, 2015
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Sen-Lin WEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FIVE-LEVEL RECTIFIER
    • Publication number 20150340962
    • Publication date Nov 26, 2015
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Bing ZHANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER