Patents by Inventor Stéphane TURGEON

Stéphane TURGEON 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).

  • Patent number: 10513790
    Abstract: A dielectric barrier discharge (DBD) plasma apparatus for synthesizing metal particles is provided. The DBD plasma apparatus includes an electrolyte vessel for receiving an electrolyte solution comprising metal ions; an electrode spaced-apart from the electrolyte vessel; a dielectric barrier interposed between the electrolyte vessel and the electrode such that, when the electrolyte solution is present in the electrolyte vessel, the dielectric barrier and an upper surface of the electrolyte solution are spaced-apart from each other and define a discharge area therebetween; and gas inlet and outlet ports in fluid communication with the discharge area such that supplying gas in the discharge area while applying an electrical potential difference between the electrode and the electrolyte solution cause a plasma to be produced onto the electrolyte solution, the plasma interacting with the metal ions and synthesizing metal particles.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: December 24, 2019
    Assignee: UNIVERSITÉ LAVAL
    Inventors: Marc-André Fortin, Mathieu Bouchard, Christian Sarra-Bournet, Stéphane Turgeon
  • Patent number: 10295503
    Abstract: A system for displaying an area covered in a non-destructive scan of an area larger than the test probe is disclosed. Position encoders are included on the test probe to track the motion of the probe and to provide a record of the portion of the area under test that has been covered by the probe.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: May 21, 2019
    Assignee: ZETEC, INC.
    Inventors: Laurent Enenkel, Frederic Morrow, Alexandre Charlebois, Martin Garneau, Stephane Turgeon
  • Publication number: 20180051382
    Abstract: A dielectric barrier discharge (DBD) plasma apparatus for synthesizing metal particles is provided. The DBD plasma apparatus includes an electrolyte vessel for receiving an electrolyte solution comprising metal ions; an electrode spaced-apart from the electrolyte vessel; a dielectric barrier interposed between the electrolyte vessel and the electrode such that, when the electrolyte solution is present in the electrolyte vessel, the dielectric barrier and an upper surface of the electrolyte solution are spaced-apart from each other and define a discharge area therebetween; and gas inlet and outlet ports in fluid communication with the discharge area such that supplying gas in the discharge area while applying an electrical potential difference between the electrode and the electrolyte solution cause a plasma to be produced onto the electrolyte solution, the plasma interacting with the metal ions and synthesizing metal particles.
    Type: Application
    Filed: December 15, 2015
    Publication date: February 22, 2018
    Inventors: Marc-André FORTIN, Mathieu BOUCHARD, Christian SARRA-BOURNET, Stéphane TURGEON
  • Publication number: 20170241956
    Abstract: A system for displaying an area covered in a non-destructive scan of an area larger than the test probe is disclosed. Position encoders are included on the test probe to track the motion of the probe and to provide a record of the portion of the area under test that has been covered by the probe.
    Type: Application
    Filed: October 15, 2015
    Publication date: August 24, 2017
    Inventors: Laurent ENENKEL, Frederic MORROW, Alexandre CHARLEBOIS, Martin GARNEAU, Stephane TURGEON
  • Patent number: 8738339
    Abstract: A method of establishing position dependent focal laws and dynamically accessing these focal laws during inspection is disclosed comprising the steps of partitioning a CAD model into distinct geometric regions prior to inspection, generating a dedicated set of focal laws for each of the geometric regions, and associating each position of the scanner with one of the geometric regions. A method of compressing an A-Scan using a windowing technique is also disclosed. Additionally, methods for computing and displaying volumetric slices in real-time are disclosed. Finally, a method of firing multiple probes at different firing frequencies is disclosed, as well as a multi-probe inspection system that enables parallel firing.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: May 27, 2014
    Assignee: Zetec, Inc.
    Inventors: Daniel Richard, Dirk Verspeelt, Frederic Morrow, Guy Maes, Jean-Francois Tremblay, Martin Garneau, Stephane Turgeon, Alexandre Charlebois
  • Publication number: 20100094606
    Abstract: A method of establishing position dependent focal laws and dynamically accessing these focal laws during inspection is disclosed comprising the steps of partitioning a CAD model into distinct geometric regions prior to inspection, generating a dedicated set of focal laws for each of the geometric regions, and associating each position of the scanner with one of the geometric regions. A method of compressing an A-Scan using a windowing technique is also disclosed. Additionally, methods for computing and displaying volumetric slices in real-time are disclosed. Finally, a method of firing multiple probes at different firing frequencies is disclosed, as well as a multi-probe inspection system that enables parallel firing.
    Type: Application
    Filed: October 5, 2009
    Publication date: April 15, 2010
    Inventors: Daniel RICHARD, Dirk VERSPEELT, Frederic MORROW, Guy MAES, Jean-Francois TREMBLAY, Martin GARNEAU, Stephane TURGEON, Alexandre CHARLEBOIS