Patents by Inventor Denis R. Cormier

Denis R. Cormier 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: 20230276709
    Abstract: Material properties are manipulated using rapid pulse application of energy in combination with applied electric or magnetic fields. When sintering, annealing or crystallizing a target film, the pulse repetition cycle can be constrained to ensure material temperature rises above and falls below the Curie temperature before the next energy pulse. This process results in enhanced material properties as compared to traditional techniques having a single, slow temperature excursion and subsequent application of the applied external field.
    Type: Application
    Filed: May 8, 2023
    Publication date: August 31, 2023
    Applicant: Rochester Institute of Technology
    Inventors: David A. Borkholder, Jing Ouyang, Denis R. Cormier, Ahmed Alfadhel
  • Publication number: 20180269378
    Abstract: Material properties are manipulated using rapid pulse application of energy in combination with applied electric or magnetic fields. When sintering, annealing or crystallizing a target film, the pulse repetition cycle can be constrained to ensure material temperature rises above and falls below the Curie temperature before the next energy pulse. This process results in enhanced material properties as compared to traditional techniques having a single, slow temperature excursion and subsequent application of the applied external field.
    Type: Application
    Filed: March 19, 2018
    Publication date: September 20, 2018
    Applicant: Rochester Institute of Technology
    Inventors: David A. Borkholder, Jing Ouyang, Denis R. Cormier, Ahmed Alfadhel
  • Patent number: 6324438
    Abstract: Methods and apparatus are provided for rapidly prototyping a three-dimensional object from a plurality of sequential layers wherein each layer is cut after being fused with a preceding layer. A first sequential layer having a peripheral edge and an exposed face is cut from a first sheet of material using a machine tool path generated from a CAD model of the object. A solvent is then applied to a face of a second sheet of material. The second sheet of material is placed in contacting face-to-face relation with the first sequential layer such that the solvent fuses the face of the second sheet of material with the exposed face of the first sequential layer. A second sequential layer having a peripheral edge and an exposed face is cut from the second sheet of material along a respective machine tool path generated for the second sequential layer. The above procedure is repeated until all remaining layers of the prototype part are produced.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: November 27, 2001
    Assignee: North Carolina State University
    Inventors: Denis R. Cormier, James B. Taylor, Harvey A. West, II