Patents by Inventor Lee James Harper

Lee James Harper 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).

  • Pump System
    Publication number: 20250012295
    Abstract: A hydraulic pump system includes a housing defining a tank for containing hydraulic fluid in use; a pump for supplying hydraulic fluid from the tank to a hydraulic system; an electric motor for driving the pump, wherein the electric motor is mounted on the housing; and a fan configured to cool the electric motor.
    Type: Application
    Filed: July 2, 2024
    Publication date: January 9, 2025
    Applicant: J.C. Bamford Excavators Limited
    Inventors: Lee James Harper, Daniel Corner