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DUNG-CHANG YEH

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Patents Grantslast 30 patents

  • Information Patent Grant

    Fan assembly
    • Patent number 8,932,014
    • Issue date Jan 13, 2015
    • Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
    • Jin-Long Zhao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan, motor and oil sealing structure thereof
    • Patent number 8,297,946
    • Issue date Oct 30, 2012
    • Delta Electronics, Inc.
    • Yue-Fei Li
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sleeve bearing system
    • Patent number 8,272,784
    • Issue date Sep 25, 2012
    • Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
    • Yung-Ping Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cooling fan
    • Patent number 8,251,669
    • Issue date Aug 28, 2012
    • Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
    • Dung-Chang Yeh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dynamic bearing manufacturing method
    • Patent number 7,987,598
    • Issue date Aug 2, 2011
    • Delta Electronics, Inc.
    • Dung-Chang Yeh
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Fan, motor and bearing structure thereof
    • Patent number 7,712,963
    • Issue date May 11, 2010
    • Delta Electronics, Inc.
    • Yung-Ping Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fan and motor thereof
    • Patent number 7,659,649
    • Issue date Feb 9, 2010
    • Delta Electronics, Inc.
    • Yung-Ping Lin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for assembling supporting disk of motor rotor
    • Patent number 7,131,182
    • Issue date Nov 7, 2006
    • Delta Electronics, Inc.
    • Dung-Chang Yeh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Motor rotor and manufacturing method thereof
    • Patent number 6,998,748
    • Issue date Feb 14, 2006
    • Delta Electronics, Inc.
    • Dung-chang Yeh
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    FAN ASSEMBLY
    • Publication number 20130004293
    • Publication date Jan 3, 2013
    • FOXCONN TECHNOLOGY CO., LTD.
    • JIN-LONG ZHAO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COOLING FAN
    • Publication number 20110135462
    • Publication date Jun 9, 2011
    • FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD.
    • DUNG-CHANG YEH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SLEEVE BEARING SYSTEM
    • Publication number 20110129174
    • Publication date Jun 2, 2011
    • FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD.
    • YUNG-PING LIN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLEEVE BEARING SYSTEM
    • Publication number 20110085751
    • Publication date Apr 14, 2011
    • FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD.
    • Yung-Ping Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COOLING FAN WITH INTERNALLY TAPERED HOUSING
    • Publication number 20110070081
    • Publication date Mar 24, 2011
    • FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD.
    • XUE-LIAN SUO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN ASSEMBLY
    • Publication number 20100329859
    • Publication date Dec 30, 2010
    • FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD.
    • RONG CHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COOLING FAN
    • Publication number 20100322800
    • Publication date Dec 23, 2010
    • FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD.
    • DUNG-CHANG YEH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan, motor and oil sealing structure thereof
    • Publication number 20090226334
    • Publication date Sep 10, 2009
    • Yue-Fei Li
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MOTOR AND STATOR STRUCTURE THEREOF
    • Publication number 20080191566
    • Publication date Aug 14, 2008
    • Yung-Ping Lin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FAN AND MOTOR THEREOF
    • Publication number 20080169733
    • Publication date Jul 17, 2008
    • Yung-Ping LIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan, motor and bearing structure thereof
    • Publication number 20070217720
    • Publication date Sep 20, 2007
    • DELTA ELECTRONICS, INC.
    • Yung-Ping Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dynamic bearing manufacturing method
    • Publication number 20070151104
    • Publication date Jul 5, 2007
    • DELTA ELECTRONICS, INC.
    • Dung-Chang Yeh
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method and Fixture for Assembling Supporting Disk of Motor Rotor
    • Publication number 20070011865
    • Publication date Jan 18, 2007
    • Delta Electronics Inc.
    • Dung-Chang YEH
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Motor
    • Publication number 20060108883
    • Publication date May 25, 2006
    • DELTA ELECTRONICS, INC.
    • Dung-Chang Yeh
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Motor rotor and manufacturing method thereof
    • Publication number 20040212265
    • Publication date Oct 28, 2004
    • Dung-Chang Yeh
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Method and fixture for assembling supporting disk of motor rotor
    • Publication number 20040143957
    • Publication date Jul 29, 2004
    • Dung-Chang Yeh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR