Hao-Jan Wang

Person

  • Taichung City, TW

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SWITCHING POWER CONVERTING APPARATUS

    • Publication number 20240266938
    • Publication date Aug 8, 2024
    • P-DUKE TECHNOLOGY CO., LTD.
    • Hao-Jen WANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    LOW FREQUENCY VIBRATION MACHINING CENTER FOR BREAKING UP CHIP

    • Publication number 20230120743
    • Publication date Apr 20, 2023
    • Hantop Intelligence Technology Co., LTD.
    • KUAN-WEN CHEN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HIGH FREQUENCY VIBRATION SPINDLE SYSTEM WITH NONCONTACT POWER TRANS...

    • Publication number 20200070254
    • Publication date Mar 5, 2020
    • National Chung Hsing University
    • JENQ-SHYONG CHEN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HIGH FREQUENCY VIBRATION SPINDLE SYSTEM

    • Publication number 20190085933
    • Publication date Mar 21, 2019
    • NATIONAL CHUNG-HSING UNIVERSITY
    • Jenq-Shyong CHEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MACHINING TOOLHOLDER

    • Publication number 20180281081
    • Publication date Oct 4, 2018
    • National Chung Hsing University
    • JENQ-SHYONG CHEN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINING DEVICE

    • Publication number 20180178338
    • Publication date Jun 28, 2018
    • National Chung Hsing University
    • Jenq-Shyong CHEN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ONE-WAY RATCHET UNIT FOR A BICYCLE WHEEL

    • Publication number 20120152682
    • Publication date Jun 21, 2012
    • FOSS WORLDWIDE INC.
    • Tseng-Ping TIEN
    • B60 - VEHICLES IN GENERAL