Patents by Inventor David Keith MARRICLE

David Keith MARRICLE 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: 11587698
    Abstract: An electric submersible pump (ESP) power cable. The ESP power cable has a first plurality of electric conductors encased in a first protective armor wherein a first void area is defined between the first plurality of electric conductors and the first protective armor, has a second plurality of electric conductors encased in a second protective armor wherein a second void area is defined between the second plurality of electric conductors and the second protective armor and wherein each one of the second plurality of electric conductors is spliced to a corresponding one of the first plurality of electric conductors, has a first filler positioned at least partially in the first void area, and comprises a second filler positioned at least partially in the second void area.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: February 21, 2023
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Terry Lynn Glasscock, Joseph Michael Munoz, David Keith Marricle
  • Publication number: 20220230781
    Abstract: An electric submersible pump (ESP) power cable. The ESP power cable comprises a first plurality of electric conductors encased in a first protective armor wherein a first void area is defined between the first plurality of electric conductors and the first protective armor, comprises a second plurality of electric conductors encased in a second protective armor wherein a second void area is defined between the second plurality of electric conductors and the second protective armor and wherein each one of the second plurality of electric conductors is spliced to a corresponding one of the first plurality of electric conductors, comprises a first filler positioned at least partially in the first void area, and comprises a second filler positioned at least partially in the second void area.
    Type: Application
    Filed: January 19, 2021
    Publication date: July 21, 2022
    Inventors: Terry Lynn GLASSCOCK, Joseph Michael MUNOZ, David Keith MARRICLE