Patents by Inventor Longjun Jin

Longjun Jin 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: 11131452
    Abstract: A lamp cap of a Christmas lamp includes a lamp cap housing, and a potting wick assembly arranged in the lamp cap housing. The potting wick assembly includes a patch lamp board, a lead wire connected to the patch lamp board, a transparent outer housing, and a potting adhesive. At least one LED lamp bead is arranged on the patch lamp board. A receiving cavity is arranged in the transparent outer housing, and the patch lamp board is placed at a bottom of the receiving cavity. The lead wire is led out from one end of the receiving cavity, and the potting adhesive is potted into the receiving cavity.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: September 28, 2021
    Assignee: LINHAI SHENCHENG CHRISTMAS LIGHT FACTORY
    Inventors: Longjun Jin, Longcheng Jin
  • Patent number: D940919
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: January 11, 2022
    Inventors: Longjun Jin, Longcheng Jin
  • Patent number: D940920
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: January 11, 2022
    Inventors: Longjun Jin, Longcheng Jin
  • Patent number: D946177
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: March 15, 2022
    Inventors: Longjun Jin, Longcheng Jin
  • Patent number: D946178
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: March 15, 2022
    Inventors: Longjun Jin, Longcheng Jin