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Qiang Hong

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  • Jiangmen City, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC DOOR CHIME
    • Publication number 20250232650
    • Publication date Jul 17, 2025
    • NICOR LLC
    • Jiabin Yu
    • G08 - SIGNALLING
  • Information Patent Application

    IOT COMPATIBLE ELECTRONIC DOOR CHIME
    • Publication number 20240144790
    • Publication date May 2, 2024
    • Nicor, Inc.
    • Rocklan E. Lawrence
    • G08 - SIGNALLING
  • Information Patent Application

    IOT COMPATIBLE ELECTRONIC DOOR CHIME
    • Publication number 20200302757
    • Publication date Sep 24, 2020
    • Nicor, Inc.
    • Rocklan E. Lawrence
    • G08 - SIGNALLING