Patents by Inventor Wenhu QIAN

Wenhu QIAN 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).

  • LED lamp
    Patent number: 10203104
    Abstract: The present invention provides an LED lamp comprising a lamp housing, a lamp cover and a light source plate, the lamp cover is located at one end of the lamp housing, and the other end of the lamp housing is provided with an opening, the light source plate comprises an insulating plate and lamp beads provided on the insulating plate. The insulating plate is connected with the lamp housing, and the insulating plate encloses the opening; the original aluminum plate is replaced by the insulating plate, while the insulating plate is directly connected with the lamp housing, the heat produced by the lamp beads is directly dissipated through the insulating plate and the lamp housing.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: February 12, 2019
    Assignee: HANGZHOU ANDER ELECTRON CO., LTD.
    Inventor: Wenhu Qian
  • LED LAMP
    Publication number: 20180283678
    Abstract: The present invention provides an LED lamp comprising a lamp housing, a lamp cover and a light source plate, the lamp cover is located at one end of the lamp housing, and the other end of the lamp housing is provided with an opening, the light source plate comprises an insulating plate and lamp beads provided on the insulating plate. The insulating plate is connected with the lamp housing, and the insulating plate encloses the opening; the original aluminum plate is replaced by the insulating plate, while the insulating plate is directly connected with the lamp housing, the heat produced by the lamp beads is directly dissipated through the insulating plate and the lamp housing.
    Type: Application
    Filed: July 11, 2017
    Publication date: October 4, 2018
    Inventor: Wenhu QIAN
  • LED energy-saving bulb (multitube cylinder)
    Patent number: D1044050
    Type: Grant
    Filed: November 22, 2020
    Date of Patent: September 24, 2024
    Inventor: Wenhu Qian