Patents by Inventor Walter Rowley COLT

Walter Rowley COLT 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).

  • Publication number: 20230020488
    Abstract: Potential energy conversion systems include a movable mass suspended by a line in a non-producing well, the line being coupled to a motor operable to lift the movable mass, and a generator operable to produce electricity when lowering the movable mass. Energy conversion methods include providing the potential energy conversion system; and storing potential energy by raising the movable mass, or releasing potential energy and converting the potential energy to electricity by lowering the movable mass.
    Type: Application
    Filed: September 27, 2022
    Publication date: January 19, 2023
    Applicant: RENEWELL ENERGY
    Inventors: Walter Rowley COLT, Anthony Kemp GREGORY, JR., Stefan James STRECKFUS
  • Patent number: 11492874
    Abstract: Potential energy conversion systems include a movable mass suspended by a line in a non-producing well, the line being coupled to a motor operable to lift the movable mass, and a generator operable to produce electricity when lowering the movable mass. Energy conversion methods include providing the potential energy conversion system; and storing potential energy by raising the movable mass, or releasing potential energy and converting the potential energy to electricity by lowering the movable mass.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: November 8, 2022
    Assignee: RENEWELL ENERGY
    Inventors: Walter Rowley Colt, Anthony Kemp Gregory, Jr., Stefan James Streckfus
  • Publication number: 20220065231
    Abstract: Potential energy conversion systems include a movable mass suspended by a line in a non-producing well, the line being coupled to a motor operable to lift the movable mass, and a generator operable to produce electricity when lowering the movable mass. Energy conversion methods include providing the potential energy conversion system; and storing potential energy by raising the movable mass, or releasing potential energy and converting the potential energy to electricity by lowering the movable mass.
    Type: Application
    Filed: November 10, 2021
    Publication date: March 3, 2022
    Applicant: RENEWELL ENERGY
    Inventors: Walter Rowley COLT, Anthony Kemp GREGORY, JR., Stefan James STRECKFUS