Patents by Inventor Mark I. Harrison

Mark I. Harrison 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).

  • Marine parallel propulsion system
    Patent number: 11040762
    Abstract: A propulsion system for a marine vessel having a first driveline assembly having a first engine and a first motor-generator, a second driveline assembly having a second engine and second motor-generator, and a controller configured to operate of the assemblies in a split mode. The split mode includes the first driveline assembly being driven by the first engine without torque assistance from the first motor-generator and the second driveline assembly being driven by the second motor-generator without torque assistance from the second engine and includes the first motor generator providing electrical power to the marine vessel grid for consumption.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: June 22, 2021
    Assignee: Caterpillar Inc.
    Inventors: Candace L. Marquis, Merritt P. Callaghan, Adnan Kadribasic, Per Jonas Granath, Brian P. Neathery, Mark I. Harrison
  • MARINE PARALLEL PROPULSION SYSTEM
    Publication number: 20210114706
    Abstract: A propulsion system for a marine vessel having a first driveline assembly having a first engine and a first motor-generator, a second driveline assembly having a second engine and second motor-generator, and a controller configured to operate of the assemblies in a split mode. The split mode includes the first driveline assembly being driven by the first engine without torque assistance from the first motor-generator and the second driveline assembly being driven by the second motor-generator without torque assistance from the second engine and includes the first motor generator providing electrical power to the marine vessel grid for consumption.
    Type: Application
    Filed: October 18, 2019
    Publication date: April 22, 2021
    Applicant: Caterpillar Inc.
    Inventors: Candace L. Marquis, Merritt P. Callaghan, Adnan Kadribasic, Per Jonas Granath, Brian P. Neathery, Mark I. Harrison