TREA

Yen Jen CHANG

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  • Kaohsiung City, TW
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Signal Sensing Device
    • Publication number 20250141091
    • Publication date May 1, 2025
    • Metal Industries Research & Development Centre
    • Shu-Hung Huang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Signal Sensing Device with Signal Magnifying Structure
    • Publication number 20250134468
    • Publication date May 1, 2025
    • Metal Industries Research & Development Centre
    • Shu-Hung Huang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    OPTICAL BIOMETER
    • Publication number 20250049316
    • Publication date Feb 13, 2025
    • CRYSTALVUE MEDICAL CORPORATION
    • Yen-Jen CHANG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    OPTICAL DETECTION SYSTEM INTEGRATING TONOMETER AND AUTOREFRACTOR
    • Publication number 20250049319
    • Publication date Feb 13, 2025
    • CRYSTALVUE MEDICAL CORPORATION
    • Che-Liang TSAI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    OPTICAL SYSTEM APPLIED TO OPTICAL BIOMETER
    • Publication number 20240324872
    • Publication date Oct 3, 2024
    • Crystalvue Medical Corporation
    • Meng-Shin YEN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    AUXILIARY STARING AND IMAGING FOCUSING DEVICE
    • Publication number 20240319566
    • Publication date Sep 26, 2024
    • Crystalvue Medical Corporation
    • Yen-Jen CHANG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Signal Transmitting Element
    • Publication number 20240180492
    • Publication date Jun 6, 2024
    • Metal Industries Research & Development Centre
    • Chun-Chieh Tseng
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    BONE SUBSTITUTE COMPOSITION
    • Publication number 20240181127
    • Publication date Jun 6, 2024
    • Metal Industries Research & Development Centre
    • Kuan-Yu CHIU
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    OPTICAL DETECTION SYSTEM CAPABLE OF PROVIDING AUXILIARY LIGHT SOURC...
    • Publication number 20230404403
    • Publication date Dec 21, 2023
    • Crystalvue Medical Corporation
    • Yen-Jen CHANG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CERAMIC PARTICLE AND METHOD FOR PRODUCING THE SAME
    • Publication number 20210198152
    • Publication date Jul 1, 2021
    • Metal Industries Research & Development Centre
    • Chun-Chieh Tseng
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    SLOWLY DEGRADED ALLOY AND METHOD FOR PRODUCING THE SAME
    • Publication number 20200199759
    • Publication date Jun 25, 2020
    • Metal Industries Research & Development Centre
    • Chung-Yu HUNG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    FUNDUS EXAMINATION DEVICE CAPABLE OF AIDING IN GAZE FIXATION AND IM...
    • Publication number 20130286346
    • Publication date Oct 31, 2013
    • CRYSTALVUE MEDICAL CORPORATION
    • Che Liang TSAI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    GAZE-FIXATION AIDING AND IMAGE FOCUSING DEVICE
    • Publication number 20130250236
    • Publication date Sep 26, 2013
    • CRYSTALVUE MEDICAL CORPORATION
    • Che Liang TSAI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE