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SHIH-FENG CHIU

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  • KAOHSIUNG, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Illuminated buckle
    • Patent number D1034299
    • Issue date Jul 9, 2024
    • Brogent Technologies Inc.
    • Shih-Kuang Chiu
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Illuminated buckle
    • Patent number D1020435
    • Issue date Apr 2, 2024
    • Brogent Technologies Inc.
    • Shih-Kuang Chiu
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Buckle device capable of displaying locked state
    • Patent number 11,751,642
    • Issue date Sep 12, 2023
    • Brogent Technologies Inc.
    • Shih-Kuang Chiu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Buckle device
    • Patent number 11,213,102
    • Issue date Jan 4, 2022
    • Brogent Technologies Inc.
    • Shih-Kuang Chiu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Buckle device
    • Patent number 10,772,390
    • Issue date Sep 15, 2020
    • Brogent Technologies Inc.
    • Shih-Kuang Chiu
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Diindenothiophene derivatives and use thereof
    • Patent number 8,236,967
    • Issue date Aug 7, 2012
    • Eternal Chemical Co., Ltd.
    • Shinn-Horng Chen
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents