Patents by Inventor Lidan Ruan

Lidan Ruan 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).

  • Patent number: 12126114
    Abstract: The present disclosure provides a waterproof connector which is configured to connect cables, the connector including: a first interface which includes: a plug handle, where an outer wall of the plug handle is circumferentially provided with a first protruding edge extending outwards; and a first waterproof cap which is sleeved on an outer side of the plug handle; and a second interface which includes: a socket handle, where the first waterproof cap is in threaded connection with the socket handle, such that an end face of a first end of the plug handle is closely fitted with an end face of a first end of the socket handle.
    Type: Grant
    Filed: February 22, 2024
    Date of Patent: October 22, 2024
    Assignee: Ningbo Maoli Electric Appliance Co., Ltd
    Inventor: Lidan Ruan
  • Patent number: 12098808
    Abstract: The present invention relates to a decorative lamp, including a lamp cap and a light-emitting assembly. The light-emitting assembly includes a conductive wire frame and a light-emitting device. The conductive wire frame includes two long wires and a short wire; a rectangular frame is formed between the long wires and the short wire; and the light-emitting device is mounted on one long wire; and one of the long wires communicates with the electrode contact, and the other one communicates with the threaded tube. The decorative lamp has the effects of supporting the light-emitting device and conducting electricity, and is unnecessarily provided with a separate supporting frame, thereby having a simple and reasonable structure and reducing the production cost.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: September 24, 2024
    Inventor: Lidan Ruan
  • Patent number: 11536442
    Abstract: Disclosed is a power strip with a night light function. An LED light group is arranged based on a traditional power strip, powered by a power supply unit led out between a live wire and a neutral wire in a plug/socket, and controlled by a control unit for work. As arranged on the plug and/or socket, the LED light group can be controlled to be turned on when light is dark. The power strip is convenient to find, plug and use, and can serve as a night light for lighting at night. The control unit respectively has automatic, normally open and normally closed control modes which can be switched by a user toggling a mode switching switch as required. The design of the power strip facilitates use in dark environments and adds a new function, thereby having the advantages of simple structure, reasonable design, convenient use and diversified functions.
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: December 27, 2022
    Inventor: Lidan Ruan
  • Patent number: D974281
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: January 3, 2023
    Inventor: Lidan Ruan
  • Patent number: D1018916
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: March 19, 2024
    Inventor: Lidan Ruan
  • Patent number: D1025925
    Type: Grant
    Filed: February 5, 2024
    Date of Patent: May 7, 2024
    Inventor: Lidan Ruan
  • Patent number: D1025926
    Type: Grant
    Filed: February 5, 2024
    Date of Patent: May 7, 2024
    Inventor: Lidan Ruan
  • Patent number: D1027864
    Type: Grant
    Filed: February 5, 2024
    Date of Patent: May 21, 2024
    Inventor: Lidan Ruan
  • Patent number: D1063858
    Type: Grant
    Filed: January 23, 2024
    Date of Patent: February 25, 2025
    Assignee: Ningbo Maoli Electric Appliance Co., Ltd.
    Inventor: Lidan Ruan