Patents by Inventor Lain Morrison MacLeod

Lain Morrison MacLeod 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).

  • DOWNHOLE TOOL
    Publication number: 20250034987
    Abstract: A downhole tool (1) comprises a power control module (20), which includes a battery pack (22) for supplying power to components of the tool, and an electronic control circuit (24) for controlling the supply of power by the battery pack. The electronic control circuit (24) and battery pack (22) are contained within a housing (26) that allows their insertion and removal as a single unit. The tool (1) also comprises an electric motor (104) for powering a gear assembly (210), and a braking system comprising an electrical and a magnetic brake for braking the motor (104) when required.
    Type: Application
    Filed: May 2, 2024
    Publication date: January 30, 2025
    Applicant: Kaseum Holding Limited
    Inventors: Paul Andrew Church, Peter Alan Joiner, Andrew John Elrick, lain Morrison Macleod
  • Antenna for Use in a Downhole Tubular
    Publication number: 20140306853
    Abstract: An antenna for use in a downhole tubular. The antenna comprises a generally cylindrical housing and a coiled conductor located within a portion of the housing and separated therefrom by insulating material. The portion of housing has a greater internal diameter than an external diameter of the coiled conductor.
    Type: Application
    Filed: June 18, 2014
    Publication date: October 16, 2014
    Applicant: Petrowell Limited
    Inventors: Daniel Purkis, Lain Morrison MacLeod