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Chang-Hsien Ho

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  • Taipei, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Safety helmet
    • Patent number D992218
    • Issue date Jul 11, 2023
    • Chang-Hsien Ho
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Safety helmet
    • Patent number D933303
    • Issue date Oct 12, 2021
    • Chang-Hsien Ho
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Multilayered floatable universal shock absorption system of safety...
    • Patent number 10,588,372
    • Issue date Mar 17, 2020
    • Chang-Hsien Ho
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Safety helmet
    • Patent number D873496
    • Issue date Jan 21, 2020
    • Chang-Hsien Ho
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Safety helmet
    • Patent number D870389
    • Issue date Dec 17, 2019
    • Chang-Hsien Ho
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Safety helmet
    • Patent number D853654
    • Issue date Jul 9, 2019
    • Chang-Hsien Ho
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Safety helmet
    • Patent number D853652
    • Issue date Jul 9, 2019
    • Chang-Hsien Ho
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Safety helmet
    • Patent number D853653
    • Issue date Jul 9, 2019
    • Chang-Hsien Ho
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Integrally formed safety helmet structure
    • Patent number 9,814,279
    • Issue date Nov 14, 2017
    • Chang-Hsien Ho
    • A42 - HEADWEAR
  • Information Patent Grant

    Reinforcement structure of safety helmet and manufacturing method t...
    • Patent number 9,210,962
    • Issue date Dec 15, 2015
    • Chang-Hsien Ho
    • A42 - HEADWEAR
  • Information Patent Grant

    Full-cover and light-weight safety seat for child
    • Patent number 8,851,569
    • Issue date Oct 7, 2014
    • Chang-Hsien Ho
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Safety helmet structure and processing method thereof
    • Patent number 8,782,818
    • Issue date Jul 22, 2014
    • Chang-Hsien Ho
    • A42 - HEADWEAR
  • Information Patent Grant

    Warning triangle structure
    • Patent number 8,742,917
    • Issue date Jun 3, 2014
    • Chang-Hsien Ho
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Helmet
    • Patent number D699003
    • Issue date Feb 4, 2014
    • Chang-Hsien Ho
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Helmet
    • Patent number D699004
    • Issue date Feb 4, 2014
    • Chang-Hsien Ho
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Freely plastically flexible light-emitting strip structure
    • Patent number 8,556,484
    • Issue date Oct 15, 2013
    • Chang-Hsien Ho
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Safety helmet
    • Patent number D683904
    • Issue date Jun 4, 2013
    • Chang-Hsien Ho
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Safety helmet
    • Patent number D671270
    • Issue date Nov 20, 2012
    • Chang-Hsien Ho
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Safety helmet
    • Patent number D670437
    • Issue date Nov 6, 2012
    • Chang-Hsien Ho
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Safety helmet
    • Patent number D670438
    • Issue date Nov 6, 2012
    • Chang-Hsien Ho
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Safety helmet
    • Patent number D670442
    • Issue date Nov 6, 2012
    • Chang-Hsien Ho
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Safety helmet
    • Patent number D670443
    • Issue date Nov 6, 2012
    • Chang-Hsien Ho
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Safety helmet
    • Patent number D670444
    • Issue date Nov 6, 2012
    • Chang-Hsien Ho
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Safety helmet
    • Patent number D670439
    • Issue date Nov 6, 2012
    • Chang-Hsien Ho
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Safety helmet
    • Patent number D670440
    • Issue date Nov 6, 2012
    • Chang-Hsien Ho
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Safety helmet
    • Patent number D670441
    • Issue date Nov 6, 2012
    • Chang-Hsien Ho
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Light guide strip structure
    • Patent number 8,218,938
    • Issue date Jul 10, 2012
    • Chang-Hsien Ho
    • G02 - OPTICS
  • Information Patent Grant

    Light-emitting strip structure with light guiding effect
    • Patent number 8,136,959
    • Issue date Mar 20, 2012
    • Chang-Hsien Ho
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Fixing structure for safety helmet fastening strap
    • Patent number 8,091,148
    • Issue date Jan 10, 2012
    • Chang-Hsien Ho
    • A42 - HEADWEAR
  • Information Patent Grant

    Light-emitting warning device of a safety helmet
    • Patent number 8,070,307
    • Issue date Dec 6, 2011
    • Chang-Hsien Ho
    • A42 - HEADWEAR

Patents Applicationslast 30 patents