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Zu Jian Liu

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  • Dongguan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seat misuse alarm device
    • Patent number 11,970,125
    • Issue date Apr 30, 2024
    • Bambino Prezioso Switzerland AG
    • Zu Jian Liu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Child safety seat
    • Patent number 11,938,843
    • Issue date Mar 26, 2024
    • Bambino Prezioso Switzerland AG
    • Ruyi Li
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Child safety seat device
    • Patent number 11,904,802
    • Issue date Feb 20, 2024
    • Bambino Prezioso Switzerland AG
    • Ruyi Li
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Child safety seat alarm system
    • Patent number 11,618,346
    • Issue date Apr 4, 2023
    • Bambino Prezioso Switzerland AG
    • Ruyi Li
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Child safety seat alarm system
    • Patent number 11,396,272
    • Issue date Jul 26, 2022
    • Bambino Prezioso Switzerland AG
    • Ruyi Li
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SEAT MISUSE ALARM DEVICE
    • Publication number 20240239287
    • Publication date Jul 18, 2024
    • Bambino Prezioso Switzerland AG
    • Zu Jian Liu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CHILD SAFETY SEAT
    • Publication number 20230373365
    • Publication date Nov 23, 2023
    • Bambino Prezioso Switzerland AG
    • Zu Jian Liu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CHILD SAFETY SEAT
    • Publication number 20230202349
    • Publication date Jun 29, 2023
    • Bambino Prezioso Switzerland AG
    • Ruyi Li
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SEAT MISUSE ALARM DEVICE
    • Publication number 20230117168
    • Publication date Apr 20, 2023
    • Bambino Prezioso Switzerland AG
    • Zu Jian Liu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CHILD SAFETY SEAT DEVICE
    • Publication number 20220314927
    • Publication date Oct 6, 2022
    • Bambino Prezioso Switzerland AG
    • Ruyi Li
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Child safety seat alarm system
    • Publication number 20210155119
    • Publication date May 27, 2021
    • Bambino Prezioso Switzerland AG
    • Ruyi Li
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Child safety seat alarm system
    • Publication number 20210155200
    • Publication date May 27, 2021
    • Bambino Prezioso Switzerland AG
    • Ruyi Li
    • B60 - VEHICLES IN GENERAL