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Wei-Hua Chieng

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  • Hsinchu City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power module
    • Patent number 11,646,732
    • Issue date May 9, 2023
    • NATIONAL YANG MING CHIAO TUNG UNIVERSITY
    • Ching-Yao Liu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Control method of a minimum power input
    • Patent number 11,569,696
    • Issue date Jan 31, 2023
    • NATIONAL YANG MING CHIAO TUNG UNIVERSITY
    • Wei-Hua Chieng
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Voltage-controlled varied frequency pulse width modulator
    • Patent number 11,387,824
    • Issue date Jul 12, 2022
    • NATIONAL YANG MING CHIAO TUNG UNIVERSITY
    • Wei-Hua Chieng
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Communication system between electric bikes and communication metho...
    • Patent number 9,271,328
    • Issue date Feb 23, 2016
    • National Chiao Tung University
    • Yi Chang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Sun-chasing device
    • Patent number 8,735,713
    • Issue date May 27, 2014
    • National Chiao Tung University
    • You-Long Sie
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Current limit circuit apparatus
    • Patent number 8,736,349
    • Issue date May 27, 2014
    • National Chiao Tung University
    • Tsung-Lin Chen
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    High-side driver circuit
    • Patent number 8,581,638
    • Issue date Nov 12, 2013
    • National Chiao Tung University
    • Tsung-Lin Chen
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Method for forming T-shaped gate structure
    • Patent number 8,435,875
    • Issue date May 7, 2013
    • National Chiao Tung University
    • Edward Yi Chang
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER MODULE
    • Publication number 20230143658
    • Publication date May 11, 2023
    • National Yang Ming Chiao Tung University
    • Ching-Yao LIU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SYNCHRONOUS BUCK CONVERTER USING A SINGLE GATE DRIVE CONTROL
    • Publication number 20230093515
    • Publication date Mar 23, 2023
    • National Yang Ming Chiao Tung University
    • Wei-Hua Chieng
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FAST CHARGING DRIVER
    • Publication number 20220385093
    • Publication date Dec 1, 2022
    • National Yang Ming Chiao Tung University
    • Edward Yi CHANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INDUCTIVE RESONANT WIRELESS CHARGING SYSTEM, RESONANT WIRELESS CHAR...
    • Publication number 20220344975
    • Publication date Oct 27, 2022
    • National Yang Ming Chiao Tung University
    • Edward Yi CHANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL METHOD OF A MINIMUM POWER INPUT
    • Publication number 20220285999
    • Publication date Sep 8, 2022
    • National Yang Ming Chiao Tung University
    • Wei-Hua Chieng
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SINUSOIDAL MODULATION METHOD AND THREE PHASE INVERTER
    • Publication number 20190334457
    • Publication date Oct 31, 2019
    • NATIONAL CHIAO-TUNG UNIVERSITY
    • Shyr-Long JENG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SUN TRACKING MECHANISM
    • Publication number 20150128930
    • Publication date May 14, 2015
    • National Chiao Tung University
    • Edward-Yi Chang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    FLOW CONTROL DEVICE AND THE METHOD FOR CONTROLLING THE FLOW THEREOF
    • Publication number 20150114470
    • Publication date Apr 30, 2015
    • NATIONAL CHIAO-TUNG UNIVERSITY
    • Wei-Hua CHIENG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTI-COMPUTER VISION RECOGNITION SYSTEM FOR LEVEL CROSSING OBSTACLE
    • Publication number 20140334677
    • Publication date Nov 13, 2014
    • China Engineering Consultants, Inc.
    • Tsai-Wen Kuo
    • B61 - RAILWAYS
  • Information Patent Application

    SUN-CHASING DEVICE
    • Publication number 20130306829
    • Publication date Nov 21, 2013
    • National Chiao Tung University
    • You-Long Sie
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    EMBEDDED INDUSTRIAL CONTROLLER WITH BICYCLE FRAME SHAPE
    • Publication number 20130300322
    • Publication date Nov 14, 2013
    • National Chiao Tung University
    • Yung-Sheng Tseng
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    High-side driver circuit
    • Publication number 20130241601
    • Publication date Sep 19, 2013
    • Tsung-Lin CHEN
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Current limit circuit apparatus
    • Publication number 20130241603
    • Publication date Sep 19, 2013
    • Tsung-Lin CHEN
    • H03 - BASIC ELECTRONIC CIRCUITRY