TREA

APPA Technology Corp.

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Organization

  • Taipei Hsien, TW
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Measuring rod for electric meter and electric meter assembly using...
    • Patent number 11,307,224
    • Issue date Apr 19, 2022
    • APPA Technology Corp.
    • Shan-Wen Chang
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electric meter
    • Patent number D813697
    • Issue date Mar 27, 2018
    • APPA Technology Corp.
    • Sam Chang
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Electric meter
    • Patent number D787353
    • Issue date May 23, 2017
    • APPA Technology Corp.
    • Sam Chang
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Multi-functional infrared thermometer
    • Patent number D724449
    • Issue date Mar 17, 2015
    • APPA Technology Corp.
    • Sam Chang
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Hooking-type electric meter
    • Patent number D628918
    • Issue date Dec 14, 2010
    • Appa Technology Corp.
    • Shan-Wen Chang
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Electric meter (I)
    • Patent number D601047
    • Issue date Sep 29, 2009
    • Appa Technology Corp.
    • Shan-Wen Chang
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Electric meter (II)
    • Patent number D585315
    • Issue date Jan 27, 2009
    • Appa Technology Corp.
    • Shan-Wen Chang
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Electric meter (III)
    • Patent number D585316
    • Issue date Jan 27, 2009
    • Appa Technology Corp.
    • Shan-Wen Chang
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Auto-measuring universal meter
    • Patent number 7,323,859
    • Issue date Jan 29, 2008
    • Appa Technology Corp.
    • Win-Throng Chen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Clamp multimeter
    • Patent number D517434
    • Issue date Mar 21, 2006
    • Appa Technology Corp.
    • Shan-Wen Chang
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Clamp multimeter
    • Patent number D515953
    • Issue date Feb 28, 2006
    • Appa Technology Corp.
    • Shan-Wen Chang
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Multimeter
    • Patent number D515952
    • Issue date Feb 28, 2006
    • Appa Technology Corp.
    • Shan-Wen Chang
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Hooking-type fully automatic electric meter
    • Patent number 6,646,562
    • Issue date Nov 11, 2003
    • Appa Technology Corp.
    • Shan-Wen Chang
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electrical multimeter
    • Patent number D472828
    • Issue date Apr 8, 2003
    • Appa Technology Corp.
    • Shan-Wen Chang
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Clamp type electrical multimeter (I)
    • Patent number D472829
    • Issue date Apr 8, 2003
    • Appa Technology Corp.
    • Shan-Wen Chang
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Clamp type electrical multimeter (II)
    • Patent number D472830
    • Issue date Apr 8, 2003
    • Appa Technology Corp.
    • Shan-Wen Chang
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Clamp type electrical multimeter
    • Patent number D450002
    • Issue date Nov 6, 2001
    • Appa Technology Corp.
    • Shang-Wen Chang
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Electrical multimeter with a stand
    • Patent number D446463
    • Issue date Aug 14, 2001
    • Appa Technology Corp.
    • Shang-Wen Chang
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Electrical multimeter with a stand
    • Patent number D446137
    • Issue date Aug 7, 2001
    • Appa Technology Corp.
    • Shang-Wen Chang
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Clamp type electrical multimeter
    • Patent number D446138
    • Issue date Aug 7, 2001
    • Appa Technology Corp.
    • Shang-Wen Chang
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Induction type electrical multimeter
    • Patent number D434683
    • Issue date Dec 5, 2000
    • APPA Technology Corp.
    • Shang-Wen Chang
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Portable electrical multimeter
    • Patent number D419464
    • Issue date Jan 25, 2000
    • APPA Technology Corp.
    • Shang-Wen Chang
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Electrical multimeter
    • Patent number D363441
    • Issue date Oct 24, 1995
    • APPA Technology Corporation
    • Shang-Wen Chang
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Clamp multimeter
    • Patent number D332574
    • Issue date Jan 19, 1993
    • APPA Technology Corporation
    • Shang-Wen Chang
    • D10 - Measuring, testing, or signalling instruments

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    86613060 - VOLTSEEK
    • Serial number 86613060
    • Filing date Apr 28, 2015
    • APPA Technology Corp.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    86593161 - SMARTHOLD
    • Serial number 86593161
    • Filing date Apr 10, 2015
    • APPA Technology Corp.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    86591270 - EASYSTICK
    • Serial number 86591270
    • Filing date Apr 8, 2015
    • APPA Technology Corp.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    76317688 - TESTMAN
    • Serial number 76317688
    • Registration number 2787102
    • Filing date Sep 27, 2001
    • APPA TECHNOLOGY CORP.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73803675 - APPA
    • Serial number 73803675
    • Registration number 1611084
    • Filing date May 31, 1989
    • APPA TECHNOLOGY CORP.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments