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David S. Wang

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  • Taipei, TW
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    VAPORIZING APPARATUS AND VAPORIZER THEREOF
    • Publication number 20210195953
    • Publication date Jul 1, 2021
    • POLYTRONICS TECHNOLOGY CORP.
    • Po-Chih SHEN
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    PROTECTION DEVICE AND CIRCUIT PROTECTION APPARATUS CONTAINING THE SAME
    • Publication number 20210183605
    • Publication date Jun 17, 2021
    • POLYTRONICS TECHNOLOGY CORP.
    • Tsung Min SU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SECONDARY BATTERY AND PROTECTION DEVICE THEREOF
    • Publication number 20200388818
    • Publication date Dec 10, 2020
    • POLYTRONICS TECHNOLOGY CORP.
    • Tsung Min SU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PROTECTION DEVICE
    • Publication number 20200312600
    • Publication date Oct 1, 2020
    • POLYTRONICS TECHNOLOGY CORP.
    • Tsung Min SU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OVER-CURRENT PROTECTION DEVICE
    • Publication number 20200273609
    • Publication date Aug 27, 2020
    • POLYTRONICS TECHNOLOGY CORP.
    • CHUN-TENG TSENG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PTC DEVICE
    • Publication number 20200105443
    • Publication date Apr 2, 2020
    • POLYTRONICS TECHNOLOGY CORP.
    • Chun Teng TSENG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PROTECTION DEVICE AND CIRCUIT PROTECTION APPARATUS CONTAINING THE SAME
    • Publication number 20190157031
    • Publication date May 23, 2019
    • POLYTRONICS TECHNOLOGY CORP.
    • Tsungmin SU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PROTECTION DEVICE AND CIRCUIT PROTECTION APPARATUS CONTAINING THE SAME
    • Publication number 20190122847
    • Publication date Apr 25, 2019
    • POLYTRONICS TECHNOLOGY CORP.
    • Tsungmin SU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SURFACE-MOUNTABLE OVER-CURRENT PROTECTION DEVICE
    • Publication number 20180336980
    • Publication date Nov 22, 2018
    • POLYTRONICS TECHNOLOGY CORP.
    • David Shau Chew WANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PROTECTION DEVICE AND CIRCUIT PROTECTION APPARATUS CONTAINING THE SAME
    • Publication number 20180097352
    • Publication date Apr 5, 2018
    • POLYTRONICS TECHNOLOGY CORP.
    • Tsungmin SU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PROTECTION DEVICE AND CIRCUIT PROTECTION APPARATUS CONTAINING THE SAME
    • Publication number 20170338645
    • Publication date Nov 23, 2017
    • POLYTRONICS TECHNOLOGY CORP.
    • David Shau Chew WANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONNECTOR
    • Publication number 20170125954
    • Publication date May 4, 2017
    • POLYTRONICS TECHNOLOGY CORP.
    • CHUN TENG TSENG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OVER-CURRENT PROTECTION DEVICE
    • Publication number 20170018339
    • Publication date Jan 19, 2017
    • POLYTRONICS TECHNOLOGY CORP.
    • David Shau Chew WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Secondary Battery
    • Publication number 20160079638
    • Publication date Mar 17, 2016
    • POLYTRONICS TECHNOLOGY CORP.
    • Fu Hua CHU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    REFLOWABLE THERMAL FUSE
    • Publication number 20150340181
    • Publication date Nov 26, 2015
    • POLYTRONICS TECHNOLOGY CORP.
    • Chien Cheng HO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SURFACE MOUNTABLE OVER-CURRENT PROTECTION DEVICE
    • Publication number 20140146432
    • Publication date May 29, 2014
    • DAVID SHAU CHEW WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SURFACE MOUNTABLE OVER-CURRENT PROTECTION DEVICE
    • Publication number 20140118871
    • Publication date May 1, 2014
    • POLYTRONICS TECHNOLOGY CORP.
    • Chun Teng TSENG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SURFACE MOUNTABLE OVER-CURRENT PROTECTION DEVICE
    • Publication number 20140091896
    • Publication date Apr 3, 2014
    • DAVID SHAU CHEW WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SURFACE MOUNTABLE OVER-CURRENT PROTECTION DEVICE
    • Publication number 20140063671
    • Publication date Mar 6, 2014
    • POLYTRONICS TECHNOLOGY CORP.
    • Fu Hua CHU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    OVER-CURRENT PROTECTION DEVICE
    • Publication number 20140049357
    • Publication date Feb 20, 2014
    • POLYTRONICS TECHNOLOGY CORP.
    • CHUN TENG TSENG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OVER-CURRENT PROTECTION DEVICE
    • Publication number 20140035718
    • Publication date Feb 6, 2014
    • POLYTRONICS TECHNOLOGY CORP.
    • Chun Teng TSENG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CURRENT-LIMITING DEVICE AND LIGHT-EMITTING DIODE APPARATUS CONTAINI...
    • Publication number 20130249415
    • Publication date Sep 26, 2013
    • POLYTRONICS TECHNOLOGY CORP.
    • Chun Teng TSENG
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    OVER-CURRENT PROTECTION DEVICE
    • Publication number 20130215547
    • Publication date Aug 22, 2013
    • POLYTRONICS TECHNOLOGY CORP.
    • DAVID SHAU CHEW WANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    THERMISTOR
    • Publication number 20130200987
    • Publication date Aug 8, 2013
    • POLYTRONICS TECHNOLOGY CORP.
    • Yi An SHA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OVER-CURRENT PROTECTION DEVICE
    • Publication number 20130200988
    • Publication date Aug 8, 2013
    • POLYTRONICS TECHNOLOGY CORP.
    • KUO CHANG LO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SURFACE MOUNTABLE THERMISTOR
    • Publication number 20130187748
    • Publication date Jul 25, 2013
    • POLYTRONICS TECHNOLOGY CORP.
    • Yi An SHA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OVER-CURRENT PROTECTION DEVICE AND BATTERY PROTECTION CIRCUIT ASSEM...
    • Publication number 20130176654
    • Publication date Jul 11, 2013
    • POLYTRONICS TECHNOLOGY CORP.
    • David Shau Chew WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OVER-CURRENT PROTECTION DEVICE
    • Publication number 20130176655
    • Publication date Jul 11, 2013
    • POLYTRONICS TECHNOLOGY CORP.
    • Chun Teng TSENG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OVER-CURRENT PROTECTION DEVICE
    • Publication number 20130070380
    • Publication date Mar 21, 2013
    • POLYTRONICS TECHNOLOGY CORP.
    • David Shau Chew WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OVER-CURRENT PROTECTION DEVICE
    • Publication number 20130070381
    • Publication date Mar 21, 2013
    • POLYTRONICS TECHNOLOGY CORP.
    • Yi An SHA
    • H01 - BASIC ELECTRIC ELEMENTS