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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

    Fast charging driver
    • Patent number 12,155,256
    • Issue date Nov 26, 2024
    • NATIONAL YANG MING CHIAO TUNG UNIVERSITY
    • Edward Yi Chang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Inductive resonant wireless charging system, resonant wireless char...
    • Patent number 12,088,114
    • Issue date Sep 10, 2024
    • NATIONAL YANG MING CHIAO TUNG UNIVERSITY
    • Edward Yi Chang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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