Patents by Inventor David Michael Pierre

David Michael Pierre 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).

  • Radially embedded permanent magnet rotor and methods thereof
    Patent number: 9882440
    Abstract: In one embodiment, a permanent magnet rotor is provided. The permanent magnet rotor includes a shaft comprising an outer diameter, a first hub coupled about the shaft outer diameter, and a first plurality of pole pieces positioned radially about the hub. The rotor further includes a plurality of permanent magnets positioned radially about the hub. The plurality of pole pieces and the plurality of permanent magnets define a rotor outer diameter, and the rotor outer diameter is magnetically isolated from shaft.
    Type: Grant
    Filed: October 15, 2012
    Date of Patent: January 30, 2018
    Assignee: Regal Beloit America, Inc.
    Inventors: Harold Clifton Kingrey, Subhash Marutirao Brahmavar, Daniel Shawn Figgins, Jason Jon Kreidler, Andrew Craig Barry, David Michael Pierre, Changiz Rashidzadeh
  • RADIALLY EMBEDDED PERMANENT MAGNET ROTOR AND METHODS THEREOF
    Publication number: 20140103769
    Abstract: In one embodiment, a permanent magnet rotor is provided. The permanent magnet rotor includes a shaft comprising an outer diameter, a first hub coupled about the shaft outer diameter, and a first plurality of pole pieces positioned radially about the hub. The rotor further includes a plurality of permanent magnets positioned radially about the hub. The plurality of pole pieces and the plurality of permanent magnets define a rotor outer diameter, and the rotor outer diameter is magnetically isolated from shaft.
    Type: Application
    Filed: October 15, 2012
    Publication date: April 17, 2014
    Applicant: RBC Manufacturing Corporation
    Inventors: Harold Clifton Kingrey, Subhash Marutirao Brahmavar, Daniel Shawn Figgins, Jason Jon Kreidler, Andrew Craig Barry, David Michael Pierre, Changiz Rashidzadeh