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Chien-Chung Su

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  • Taichung City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic speed reducing wheel
    • Patent number 12,220,944
    • Issue date Feb 11, 2025
    • Chien-Chung Su
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fixing device for nasogastric tube
    • Patent number 12,011,418
    • Issue date Jun 18, 2024
    • Chien-Chung Su
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Multi-diameter clipping mechanism
    • Patent number 11,971,122
    • Issue date Apr 30, 2024
    • Chien-Chung Su
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Food reflux reducing two-piece nasogastric tube
    • Patent number 11,938,048
    • Issue date Mar 26, 2024
    • Chien-Chung Su
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rear derailleur
    • Patent number 11,834,131
    • Issue date Dec 5, 2023
    • AD-II ENGINEERING INC.
    • Chien-Hao Su
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Rear derailleur
    • Patent number 11,814,138
    • Issue date Nov 14, 2023
    • AD-II ENGINEERING INC.
    • Chien-Hao Su
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Multifunctional wheelchair
    • Patent number 11,690,770
    • Issue date Jul 4, 2023
    • Chien-Chung Su
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Back clapping machine with chest percussion function
    • Patent number 11,648,174
    • Issue date May 16, 2023
    • ALGER TECHNOLOGY CO., LTD.
    • Chien-Chung Su
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Displacement mechanism for getting disabled person into and out of car
    • Patent number 11,382,807
    • Issue date Jul 12, 2022
    • Chien-Chung Su
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Bicycle rear derailleur
    • Patent number 10,894,576
    • Issue date Jan 19, 2021
    • AD-II ENGINEERING INC.
    • Chien-Hao Su
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Chainwheel for multi-size crank modules
    • Patent number 8,894,523
    • Issue date Nov 25, 2014
    • Chien-Yu Su
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents