Patents by Inventor Guodu XU

Guodu XU 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 flame bulb and light string containing same
    Patent number: 11204144
    Abstract: Provided are an LED flame bulb and a light string, the LED flame bulb including an LED light strip and a light strip control component, the light strip comprises a substrate and a plurality of LED beads. The substrate is divided into a flame bottom area, a flame core area and an outer flame area in order from one end to the other end, and the plurality of LED beads are arranged in the flame bottom area, the flame core area and the outer flame area; at least 2 LED beads are arranged in the flame core area; the light strip control component controls the LED beads in the flame bottom area and the outer flame area to be on and off at a set frequency, and controls the LED beads in the flame core area to be on and off in sequence.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: December 21, 2021
    Assignee: JIANGMEN LIDU LIGHTING CO., LTD.
    Inventors: Guodu Xu, Shaoming Lu
  • LED FLAME BULB AND LIGHT STRING CONTAINING SAME
    Publication number: 20210254803
    Abstract: Provided are an LED flame bulb and a light string, the LED flame bulb including an LED light strip and a light strip control component, the light strip comprises a substrate and a plurality of LED beads. The substrate is divided into a flame bottom area, a flame core area and an outer flame area in order from one end to the other end, and the plurality of LED beads are arranged in the flame bottom area, the flame core area and the outer flame area; at least 2 LED beads are arranged in the flame core area; the light strip control component controls the LED beads in the flame bottom area and the outer flame area to be on and off at a set frequency, and controls the LED beads in the flame core area to be on and off in sequence.
    Type: Application
    Filed: August 7, 2019
    Publication date: August 19, 2021
    Inventor: Guodu XU