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Daofei Xu

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Patents Grantslast 30 patents

  • Information Patent Grant

    Winding assembly and magnetic element
    • Patent number 12,027,299
    • Issue date Jul 2, 2024
    • Delta Electronics (Shanghai) Co., Ltd.
    • Qi Fu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Converter adaptable to wide range output voltage and control method...
    • Patent number 11,973,430
    • Issue date Apr 30, 2024
    • Delta Electronics (Shanghai) Co., Ltd.
    • Hairui Xu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magnetic core
    • Patent number D1005953
    • Issue date Nov 28, 2023
    • Delta Electronics (Shanghai) Co., Ltd.
    • Haibin Song
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Hybrid flyback circuit and control method
    • Patent number 11,824,456
    • Issue date Nov 21, 2023
    • Delta Electronics (Shanghai) Co., Ltd.
    • Haibin Song
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Detecting method for an operating state of a power supply and a det...
    • Patent number 11,774,516
    • Issue date Oct 3, 2023
    • Delta Electronics (Shanghai) Co., Ltd.
    • Yunfei Liu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Converter adaptable to wide range output voltage and control method...
    • Patent number 11,777,408
    • Issue date Oct 3, 2023
    • Delta Electronics (Shanghai) Co., Ltd.
    • Hairui Xu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magnetic core
    • Patent number D997876
    • Issue date Sep 5, 2023
    • Delta Electronics (Shanghai) Co., Ltd.
    • Haibin Song
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Power adapter
    • Patent number 11,737,219
    • Issue date Aug 22, 2023
    • Delta Electronics (Shanghai) Co., Ltd.
    • Haibin Song
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Adapter and control method thereof
    • Patent number 11,711,017
    • Issue date Jul 25, 2023
    • Delta Electronics (Shanghai) Co., Ltd.
    • Jian Zhou
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Voltage switching circuit and power adapter having regulated range...
    • Patent number 11,699,958
    • Issue date Jul 11, 2023
    • Delta Electronics (Shanghai) Co., Ltd.
    • Haibin Song
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power adapter
    • Patent number 11,616,449
    • Issue date Mar 28, 2023
    • Delta Electronics (Shanghai) Co., Ltd.
    • Jian Zhou
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magnetic device and method of manufacturing the same
    • Patent number 11,581,119
    • Issue date Feb 14, 2023
    • Delta Electronics (Shanghai) Co., Ltd.
    • Haibin Song
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Totem-pole power factor correction circuit
    • Patent number 11,575,315
    • Issue date Feb 7, 2023
    • Delta Electronics (Shanghai) Co., Ltd.
    • Qi Fu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power factor correction circuit
    • Patent number 11,489,440
    • Issue date Nov 1, 2022
    • Delta Electronics (Shanghai) Co., Ltd.
    • Haibin Song
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method and apparatus for controlling a flyback converter
    • Patent number 11,349,397
    • Issue date May 31, 2022
    • Delta Electronics (Shanghai) Co., Ltd.
    • Haibin Song
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power adapter and electronic device comprising the power adapter
    • Patent number 11,303,081
    • Issue date Apr 12, 2022
    • Delta Electronics (Shanghai) Co., Ltd.
    • Xiaojun Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetic core
    • Patent number D932435
    • Issue date Oct 5, 2021
    • Delta Electronics (Shanghai) Co., Ltd.
    • Zengyi Lu
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    PCB winding transformer and coil board thereof
    • Patent number 10,998,118
    • Issue date May 4, 2021
    • Delta Electronics (Shanghai) Co., Ltd.
    • Haibin Song
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Connector protection method and system
    • Patent number 10,998,683
    • Issue date May 4, 2021
    • Delta Electronics (Shanghai) Co., Ltd.
    • Haitao Zhang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetic core
    • Patent number D912626
    • Issue date Mar 9, 2021
    • Delta Electronics (Shanghai) Co., Ltd.
    • Haibin Song
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Power adapter
    • Patent number D909296
    • Issue date Feb 2, 2021
    • Delta Electronics (Shanghai) Co., Ltd.
    • Xiaojun Chen
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Method and apparatus for controlling a flyback converter
    • Patent number 10,797,603
    • Issue date Oct 6, 2020
    • Delta Electronics (Shanghai) Co., Ltd.
    • Haibin Song
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Flyback converter and control method thereof
    • Patent number 10,637,365
    • Issue date Apr 28, 2020
    • Delta Electronics, Inc.
    • Haibin Song
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power adapter
    • Patent number D864112
    • Issue date Oct 22, 2019
    • Delta Electronics (Shanghai) Co., Ltd.
    • Xiaojun Chen
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Device and method for controlling flyback converter
    • Patent number 10,333,417
    • Issue date Jun 25, 2019
    • Delta Electronics (Shanghai) Co., Ltd.
    • Haibin Song
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control device and control method
    • Patent number 10,333,418
    • Issue date Jun 25, 2019
    • Delta Electronics (Shanghai) Co., Ltd.
    • Haibin Song
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control device and control method
    • Patent number 10,291,136
    • Issue date May 14, 2019
    • Delta Electronics (Shanghai) Co., Ltd.
    • Haibin Song
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power converter and method of control thereof
    • Patent number 10,141,853
    • Issue date Nov 27, 2018
    • Delta Electronics, Inc.
    • Haibin Song
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control method and control apparatus for flyback circuit
    • Patent number 9,991,811
    • Issue date Jun 5, 2018
    • Delta Electronics (Shanghai) Co., Ltd.
    • Haibin Song
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching power supply and method for controlling voltage of bulk c...
    • Patent number 9,787,193
    • Issue date Oct 10, 2017
    • Delta Electronics, Inc.
    • Haibin Song
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER CONVERSION CIRCUIT AND POWER SUPPLY DEVICE
    • Publication number 20240333170
    • Publication date Oct 3, 2024
    • DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
    • Qi FU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FLYBACK POWER CONVERTER AND CONTROL METHOD THEREOF
    • Publication number 20240266964
    • Publication date Aug 8, 2024
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Kehua Ma
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER CONVERTER AND CONTROL METHOD THEREOF
    • Publication number 20240195318
    • Publication date Jun 13, 2024
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Kehua Ma
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FLYBACK POWER CONVERTER AND CONTROL METHOD THEREOF
    • Publication number 20240162825
    • Publication date May 16, 2024
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Kehua Ma
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER ADAPTER WITH LIMITED POWER SOURCE FUNCTION AND CONTROL METHOD...
    • Publication number 20240146172
    • Publication date May 2, 2024
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Kehua Ma
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CHARGING SYSTEM AND CONTROL METHOD
    • Publication number 20240106253
    • Publication date Mar 28, 2024
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Bingtao Hu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FLYBACK CIRCUIT AND CONTROL METHOD OF CLAMPING SWITCH OF FLYBACK CI...
    • Publication number 20230336086
    • Publication date Oct 19, 2023
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Qiangqiang Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    HYBRID FLYBACK CIRCUIT AND CONTROL METHOD
    • Publication number 20230080559
    • Publication date Mar 16, 2023
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Haibin Song
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONVERTER ADAPTABLE TO WIDE RANGE OUTPUT VOLTAGE AND CONTROL METHOD...
    • Publication number 20220385199
    • Publication date Dec 1, 2022
    • DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
    • Hairui XU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONVERTER ADAPTABLE TO WIDE RANGE OUTPUT VOLTAGE AND CONTROL METHOD...
    • Publication number 20220385190
    • Publication date Dec 1, 2022
    • DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
    • Hairui XU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DETECTING METHOD FOR AN OPERATING STATE OF A POWER SUPPLY AND A DET...
    • Publication number 20220349951
    • Publication date Nov 3, 2022
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Yunfei LIU
    • G01 - MEASURING TESTING
  • Information Patent Application

    TOTEM-POLE POWER FACTOR CORRECTION CIRCUIT
    • Publication number 20220209653
    • Publication date Jun 30, 2022
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Qi FU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    VOLTAGE SWITCHING CIRCUIT AND POWER ADAPTER
    • Publication number 20220006389
    • Publication date Jan 6, 2022
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Haibin SONG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER FACTOR CORRECTION CIRCUIT
    • Publication number 20210367508
    • Publication date Nov 25, 2021
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Haibin SONG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    WINDING ASSEMBLY AND MAGNETIC ELEMENT
    • Publication number 20210350973
    • Publication date Nov 11, 2021
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Qi FU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WINDING ASSEMBLY AND MAGNETIC ASSEMBLY
    • Publication number 20210350975
    • Publication date Nov 11, 2021
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Qi FU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WINDING ASSEMBLY AND MAGNETIC ELEMENT
    • Publication number 20210350974
    • Publication date Nov 11, 2021
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Haibin SONG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER ADAPTER
    • Publication number 20210315112
    • Publication date Oct 7, 2021
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Haibin SONG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ADAPTER AND CONTROL METHOD THEREOF
    • Publication number 20210313889
    • Publication date Oct 7, 2021
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Jian ZHOU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER ADAPTER
    • Publication number 20210313897
    • Publication date Oct 7, 2021
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Jian ZHOU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PCB WINDING TRANSFORMER
    • Publication number 20210233699
    • Publication date Jul 29, 2021
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Haibin SONG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD AND APPARATUS FOR CONTROLLING A FLYBACK CONVERTER
    • Publication number 20200395863
    • Publication date Dec 17, 2020
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Haibin SONG
    • G01 - MEASURING TESTING
  • Information Patent Application

    MAGNETIC DEVICE AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20200251272
    • Publication date Aug 6, 2020
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Haibin SONG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD AND APPARATUS FOR CONTROLLING A FLYBACK CONVERTER
    • Publication number 20200014303
    • Publication date Jan 9, 2020
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Haibin SONG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FLYBACK CONVERTER AND CONTROL METHOD THEREOF
    • Publication number 20190356232
    • Publication date Nov 21, 2019
    • DELTA ELECTRONICS,INC.
    • Haibin SONG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONNECTOR PROTECTION METHOD AND SYSTEM
    • Publication number 20190013628
    • Publication date Jan 10, 2019
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Haitao ZHANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER ADAPTER AND ELECTRONIC DEVICE COMPRISING THE POWER ADAPTER
    • Publication number 20190013633
    • Publication date Jan 10, 2019
    • DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
    • Xiaojun CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTROL DEVICE AND CONTROL METHOD
    • Publication number 20180294734
    • Publication date Oct 11, 2018
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Haibin SONG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL DEVICE AND CONTROL METHOD
    • Publication number 20180294731
    • Publication date Oct 11, 2018
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Haibin SONG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL DEVICE AND CONTROL METHOD
    • Publication number 20180294735
    • Publication date Oct 11, 2018
    • DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    • Haibin SONG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER