Patents by Inventor Keith Louis Verspoor

Keith Louis Verspoor 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).

  • Noise abatement for electric motors
    Patent number: 12142992
    Abstract: An electric motor is provided. The motor includes a stator and a rotor positioned concentrically within the stator. Between the ends of the rotor, the rotor lacks radial air flow paths that extend into the annular space between the rotor and the stator.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: November 12, 2024
    Assignee: Gulf Electroquip, LTD.
    Inventors: James E. Petersen, Jr., Michael David Roush, Keith Louis Verspoor, Jose Armando Godinez Rodriguez
  • NOISE ABATEMENT FOR ELECTRIC MOTORS
    Publication number: 20210159757
    Abstract: An electric motor is provided. The motor includes a stator and a rotor positioned concentrically within the stator. Between the ends of the rotor, the rotor lacks radial air flow paths that extend into the annular space between the rotor and the stator.
    Type: Application
    Filed: November 17, 2020
    Publication date: May 27, 2021
    Inventors: James E. Petersen, JR., Michael David Roush, Keith Louis Verspoor, Jose Armando Godinez Rodriguez