Patents by Inventor GUOLIN YU

GUOLIN YU 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: 12638169
    Abstract: An illuminating apparatus is provided. The illuminating apparatus includes a housing, a lighting panel, a control plate, a button, a waterproof pressing plate and a support, the lighting panel has a plurality of lighting modes, the lighting panel can emit light in each of the plurality of lighting modes which passes through the housing. The control plate is electrically connected to the lighting panel. The button can allow a user to press, trigger the control plate to switch and control the plurality of lighting modes of the lighting panel. The waterproof pressing plate is fixedly mounted inside the housing and abuts against the button, and the waterproof pressing plate is configured to press and limit the button on the housing, so that the button and the housing are sealingly assembled. The support is connected to the housing and configured to carry the housing.
    Type: Grant
    Filed: October 20, 2024
    Date of Patent: May 26, 2026
    Assignee: NINGBO WELL ELECTRIC APPLIANCE CO., LTD.
    Inventor: Guolin Yu
  • Publication number: 20260043539
    Abstract: An illuminating apparatus is provided. The illuminating apparatus includes a housing, a lighting panel, a control plate, a button, a waterproof pressing plate and a support, the lighting panel has a plurality of lighting modes, the lighting panel can emit light in each of the plurality of lighting modes which passes through the housing. The control plate is electrically connected to the lighting panel. The button can allow a user to press, trigger the control plate to switch and control the plurality of lighting modes of the lighting panel. The waterproof pressing plate is fixedly mounted inside the housing and abuts against the button, and the waterproof pressing plate is configured to press and limit the button on the housing, so that the button and the housing are sealingly assembled. The support is connected to the housing and configured to carry the housing.
    Type: Application
    Filed: October 20, 2024
    Publication date: February 12, 2026
    Applicant: NINGBO WELL ELECTRIC APPLIANCE CO., LTD.
    Inventor: Guolin YU
  • Patent number: 12413029
    Abstract: A rotary electrical plug is provided. The rotary electrical plug includes a rotary base, a first insert, a second insert, a first conductive connection lug, and a second conductive connection lug. The first insert and the second insert are circumferentially limited and mounted on the rotary base, the first insert is provided with a first conductive circular portion, the second conductive connection lug is provided with a second conductive circular portion, and the first conductive circular portion, the second conductive circular portion, and the rotary base are coaxial with each other. The first conductive connection lug is electrically connected to the first insert via the first conductive circular portion, and the second conductive connection lug is electrically connected to the second insert via the second conductive circular portion.
    Type: Grant
    Filed: May 26, 2023
    Date of Patent: September 9, 2025
    Assignee: NINGBO WELL ELECTRIC APPLIANCE CO., LTD.
    Inventors: Guolin Yu, Zhuoming Yu
  • Patent number: 12394952
    Abstract: A screw lamp cap and a screw lamp socket are provided. The screw lamp cap includes a screw lamp cap socket, an insulating fixed plate, an electrode piece of a hot wire, and an electrode piece of a null wire. The null wire electrode is fixed to the screw lamp cap socket. The hot wire electrode is mounted to the screw lamp cap socket via the insulating fixed plate. The hot wire electrode is provided with a flexible plate. The flexible plate extends through the insulating fixed plate and extends into the screw lamp cap socket. The insulating fixed plate is provided with a barrier bar. The barrier bar is disposed between the null wire electrode and the hot wire electrode. The barrier base is configured to increase a creepage distance.
    Type: Grant
    Filed: December 26, 2022
    Date of Patent: August 19, 2025
    Assignee: NINGBO WELL ELECTRIC APPLIANCE CO., LTD.
    Inventor: Guolin Yu
  • Patent number: D1060263
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: February 4, 2025
    Assignee: NINGBO WELL ELECTRIC APPLIANCE CO., LTD.
    Inventor: Guolin Yu
  • Patent number: D1060264
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: February 4, 2025
    Assignee: NINGBO WELL ELECTRIC APPLIANCE CO., LTD.
    Inventor: Guolin Yu
  • Patent number: D1071704
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: April 22, 2025
    Assignee: NINGBO WELL ELECTRIC APPLIANCE CO., LTD.
    Inventor: Guolin Yu
  • Patent number: D1071868
    Type: Grant
    Filed: September 28, 2023
    Date of Patent: April 22, 2025
    Assignee: NINGBO WELL ELECTRIC APPLICANCE CO., LTD.
    Inventors: Guolin Yu, Zhuoming Yu
  • Patent number: D1074604
    Type: Grant
    Filed: September 28, 2023
    Date of Patent: May 13, 2025
    Assignee: NINGBO WELL ELECTRIC APPLIANCE CO., LTD.
    Inventors: Guolin Yu, Zhuoming Yu
  • Patent number: D1074606
    Type: Grant
    Filed: January 16, 2023
    Date of Patent: May 13, 2025
    Assignee: NINGBO WELL ELECTRIC APPLIANCE CO., LTD.
    Inventor: Guolin Yu
  • Patent number: D1074608
    Type: Grant
    Filed: September 28, 2023
    Date of Patent: May 13, 2025
    Assignee: NINGBO WELL ELECTRIC APPLIANCE CO., LTD.
    Inventors: Guolin Yu, Zhuoming Yu
  • Patent number: D1098004
    Type: Grant
    Filed: September 28, 2023
    Date of Patent: October 14, 2025
    Assignee: NINGBO WELL ELECTRIC APPLIANCE CO., LTD.
    Inventors: Guolin Yu, Zhuoming Yu
  • Patent number: D1098032
    Type: Grant
    Filed: March 15, 2024
    Date of Patent: October 14, 2025
    Assignee: NINGBO WELL ELECTRIC APPLIANCE CO., LTD.
    Inventor: Guolin Yu
  • Patent number: D1098035
    Type: Grant
    Filed: September 23, 2024
    Date of Patent: October 14, 2025
    Assignee: NINGBO WELL ELECTRIC APPLIANCE CO., LTD.
    Inventor: Guolin Yu
  • Patent number: D1099041
    Type: Grant
    Filed: August 12, 2024
    Date of Patent: October 21, 2025
    Assignee: NINGBO WELL ELECTRIC APPLIANCE CO., LTD.
    Inventor: Guolin Yu
  • Patent number: D1111787
    Type: Grant
    Filed: December 28, 2024
    Date of Patent: February 10, 2026
    Assignee: NINGBO WELL ELECTRIC APPLIANCE CO., LTD.
    Inventor: Guolin Yu
  • Patent number: D1112087
    Type: Grant
    Filed: September 24, 2024
    Date of Patent: February 10, 2026
    Assignee: NINGBO WELL ELECTRIC APPLIANCE CO., LTD.
    Inventor: Guolin Yu
  • Patent number: D1117005
    Type: Grant
    Filed: September 28, 2023
    Date of Patent: March 10, 2026
    Assignee: NINGBO WELL ELECTRIC APPLIANCE CO., LTD.
    Inventors: Guolin Yu, Zhuoming Yu
  • Patent number: D1126150
    Type: Grant
    Filed: November 21, 2024
    Date of Patent: May 12, 2026
    Assignee: NINGBO WELL ELECTRIC APPLIANCE CO., LTD.
    Inventor: Guolin Yu
  • Patent number: D1126172
    Type: Grant
    Filed: February 8, 2025
    Date of Patent: May 12, 2026
    Assignee: NINGBO WELL ELECTRIC APPLIANCE CO., LTD.
    Inventor: Guolin Yu