Patents by Inventor Jean Lacoursiere

Jean Lacoursiere 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: 11049711
    Abstract: A mass spectrometer having a triple ionization interface for ionizing sample components is provided. The ionization interface of the mass spectrometer includes a means for ionizing sample components via electrostatic ionization, atmospheric pressure chemical ionization, and laser diode thermal desorption.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: June 29, 2021
    Assignees: SHIMADZU CORPORATION, PHYTRONIX TECHNOLOGIES INC.
    Inventors: Tairo Ogura, Jean Lacoursiere, Pierre Picard
  • Publication number: 20210151311
    Abstract: A mass spectrometer having a triple ionization interface for ionizing sample components is provided. The ionization interface of the mass spectrometer includes a means for ionizing sample components via electrostatic ionization, atmospheric pressure chemical ionization, and laser diode thermal desorption.
    Type: Application
    Filed: June 4, 2018
    Publication date: May 20, 2021
    Applicants: SHIMADZU CORPORATION, PHYTRONIX TECHNOLOGIES INC.
    Inventors: Tairo OGURA, Jean LACOURSIERE, Pierre PICARD
  • Patent number: 7582863
    Abstract: An apparatus and method for regenerating ion samples for a mass spectrometer are provided. Source samples are loaded on a support which is heated by a laser beam, desorbing the sample without ionization. The desorbed sample is carried by a carrier gas flow through a transfer tube, at the output of which it is ionized by corona discharge or photo-ionization. The obtained ionized sample may be analyzed in a mass spectrometer or used to serve any other appropriate purpose.
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: September 1, 2009
    Assignee: Phytronix Technologies, Inc.
    Inventors: Pierre Picard, Andre L'heureux, Jean Lacoursiere, Philippe Nobert, Sylvain Letarte, Alexandre Vallieres, Réal Paquin, Denis Lessard
  • Publication number: 20080067357
    Abstract: An apparatus and method for regenerating ion samples for a mass spectrometer are provided. Source samples are loaded on a support which is heated by a laser beam, desorbing the sample without ionization. The desorbed sample is carried by a carrier gas flow through a transfer tube, at the output of which it is ionized by corona discharge or photo-ionization. The obtained ionized sample may be analyzed in a mass spectrometer or used to serve any other appropriate purpose.
    Type: Application
    Filed: November 28, 2007
    Publication date: March 20, 2008
    Applicant: Phytronix Technologies, Inc.
    Inventors: Pierre Picard, Andre L'heureux, Jean Lacoursiere, Philippe Nobert, Sylvain Letarte, Alexandre Vallieres, Robert Tiveron, Real Paquin, Denis Lessard
  • Patent number: 7321116
    Abstract: An apparatus and method for regenerating ion samples for a mass spectrometer are provided. Source samples are loaded on a support which is heated by a laser beam, desorbing the sample without ionization. The desorbed sample is carried by a carrier gas flow through a transfer tube, at the output of which it is ionized by corona discharge or photo-ionization. The obtained ionized sample may be analyzed in a mass spectrometer or used to serve any other appropriate purpose.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: January 22, 2008
    Assignee: Phytronix Technologies, Inc.
    Inventors: Pierre Picard, Denis Lessard, André L'Heureux, Jean Lacoursiere, Philippe Nobert, Sylvain Letarte, Alexandre Vallieres, Robert Tiveron, Réal Paquin
  • Publication number: 20060054807
    Abstract: An apparatus and method for regenerating ion samples for a mass spectrometer are provided. Source samples are loaded on a support which is heated by a laser beam, desorbing the sample without ionization. The desorbed sample is carried by a carrier gas flow through a transfer tube, at the output of which it is ionized by corona discharge or photo-ionization. The obtained ionized sample may be analyzed in a mass spectrometer or used to serve any other appropriate purpose.
    Type: Application
    Filed: May 20, 2005
    Publication date: March 16, 2006
    Applicant: PHYTRONIX TECHNOLOGIES, INC.
    Inventors: Pierre Picard, Denis Lessard, Andre L'Heureux, Jean Lacoursiere, Philippe Nobert, Sylvain Letarte, Alexandre Vallieres, Robert Tiveron, Real Paquin
  • Patent number: 6888120
    Abstract: A dual-channel sunload sensor capable of sensing the intensity and directionality of the solar radiative power entering the cabin of a car through the windshield, for the purpose of providing information to the data processing system of the car that enables a control of the air conditioning system that optimizes the comfort of the driver and of the front passenger. Signals from the sensor offer reliable indications of the solar load power and directionality for a wide range of angular positions of the sun. The sensor includes two convex transparent parts collecting light each toward a respective photodiode, the transparent parts being separated by an opaque portion.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: May 3, 2005
    Assignee: Silonex Inc.
    Inventors: Michel Chiasson, Euan Davidson, Jean Lacoursière, Simon Thibault, Theodore Petrea
  • Publication number: 20030001074
    Abstract: A dual-channel sunload sensor capable of sensing the intensity and directionality of the solar radiative power entering the cabin of a car through the windshield, for the purpose of providing information to the data processing system of the car that enables a control of the air conditioning system that optimizes the comfort of the driver and of the front passenger. Signals from the sensor offer reliable indications of the solar load power and directionality for a wide range of angular positions of the sun. The sensor includes two convex transparent parts collecting light each toward a respective photodiode, the transparent parts being separated by an opaque portion.
    Type: Application
    Filed: May 29, 2002
    Publication date: January 2, 2003
    Applicant: SILONEX INC.
    Inventors: Michel Chiasson, Euan Davidson, Jean Lacoursiere, Simon Thibault, Theodore Petrea