Patents Assigned to Linhai Weihong Christmas Lighting Co., Ltd.
  • Patent number: 11971158
    Abstract: A three-wire four-way LED lamp string, including a plurality of first LED lamps , a plurality of second LED lamps, a plurality of third LED lamps and a plurality of fourth LED lamps, further including: several first wires, wherein a first electrode of the first LED lamp is electrically connected with a first electrode of an adjacent second LED lamp through a first wire, a first electrode of the second LED lamp is electrically connected with a first electrode of an adjacent third LED lamp through a first wire, a first electrode of the third LED lamp is connected with a first electrode of an adjacent fourth LED lamp through a first wire, and a first electrode of the fourth LED lamp is electrically connected with a first electrode of an adjacent first LED lamp through a first wire.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: April 30, 2024
    Assignee: Linhai Weihong Christmas Lighting Co., Ltd.
    Inventor: Weiwei Qu