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Yanhua GAO

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  • Yuyao City, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    BUILT-IN EXPLOSION-PROOF NET VEHICLE-MOUNTED LOUDSPEAKER
    • Publication number 20230247368
    • Publication date Aug 3, 2023
    • Ningbo Kaishuo Lighting Technology Co., Ltd.
    • Yanhua GAO
    • G08 - SIGNALLING
  • Information Patent Application

    UNIVERSAL POLICE LOUDSPEAKER
    • Publication number 20200112676
    • Publication date Apr 9, 2020
    • Ningbo Kaishuo Lighting Technology Co., Ltd.
    • Yanhua GAO
    • F41 - WEAPONS
  • Information Patent Application

    MULTIFUNCTIONAL VEHICLE ALARM LAMP
    • Publication number 20190337445
    • Publication date Nov 7, 2019
    • Ningbo Kaishuo Lighting Technology Co., Ltd.
    • Yanhua GAO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FACE DETECTION-BASED BULB TYPE ALARM LAMP
    • Publication number 20190283657
    • Publication date Sep 19, 2019
    • Ningbo Kaishuo Lighting Technology Co., Ltd.
    • Yanhua GAO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    IMAGE RECOGNITION-BASED INTELLIGENT ALARM LAMP
    • Publication number 20190217774
    • Publication date Jul 18, 2019
    • Ningbo Kaishuo Lighting Technology Co., Ltd.
    • Yanhua GAO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    INTELLIGENT XENON FLASH TUBE WARNING LAMP
    • Publication number 20180350202
    • Publication date Dec 6, 2018
    • Ningbo Kaishuo Lighting Technology Co., Ltd.
    • Yanhua GAO
    • F41 - WEAPONS
  • Information Patent Application

    AUTOMATIC ALARM WARNING LAMP
    • Publication number 20180345853
    • Publication date Dec 6, 2018
    • Ningbo Kaishuo Lighting Technology Co., Ltd.
    • Yanhua GAO
    • B60 - VEHICLES IN GENERAL