Patents by Inventor Feilong Zhu

Feilong Zhu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Smart door lock
    Patent number: D1015847
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: February 27, 2024
    Assignee: SHENZHEN QIAOHUA INDUSTRIES LIMITED
    Inventors: Xianqi Lu, Feilong Zhu, Peng Yang
  • Light switch
    Patent number: D1024978
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: April 30, 2024
    Assignee: SHENZHEN QIAOHUA INDUSTRIES LIMITED
    Inventors: Xianqi Lu, Feilong Zhu
  • Smart doorbell
    Patent number: D1026699
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: May 14, 2024
    Assignee: SHENZHEN QIAOHUA INDUSTRIES LIMITED
    Inventors: Xianqi Lu, Feilong Zhu, Peng Yang