Patents by Inventor Jean-Luc Truche

Jean-Luc Truche 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: 20060289734
    Abstract: The invention provides a method of producing an in-focus image of an area on a sample plate for an ion source, e.g., a matrix-based ion source or any other type of ion source that employs a sample plate onto which samples are deposited. The method generally includes: a) positioning an area of the sample plate in the field of view of an imaging device; b) producing a plurality of images of the area having different in-focus regions; and c) generating an in-focus image of the area using the plurality of images. The in-focus image may be two-dimensional or three-dimensional. Systems and programming for performing the methods are also provided.
    Type: Application
    Filed: June 27, 2005
    Publication date: December 28, 2006
    Inventors: Jean-Luc Truche, Gregor Overney
  • Publication number: 20060278824
    Abstract: The invention provides a mass spectrometry system ion source containing a sample plate and an illumination device that is configured to produce a light beam that contacts the sample plate surface to define a grazing angle between the light beam and the sample plate surface. The ion source may also contain an imaging device, e.g., a CCD or CMOS camera or the like, for viewing the area. In one embodiment, the imaging device may be connected to a display, e.g., a video monitor. Methods and mass spectrometry systems empliying the ion source are also provided.
    Type: Application
    Filed: June 8, 2005
    Publication date: December 14, 2006
    Inventors: Jean-Luc Truche, Gregor Overney, William Fisher, Richard Tella
  • Patent number: 7135689
    Abstract: The present invention relates to an apparatus and method for use with a mass spectrometer. The ion enhancement system of the present invention is used to direct a heated gas toward ions produced by a matrix based ion source and detected by a detector. The ion enhancement system is interposed between the ion source and the detector. The analyte ions that contact the heated gas are enhanced and an increased number of ions are more easily detected by a detector. The method of the invention comprises producing analyte ions from a matrix based ion source, enhancing the analyte ions with an ion enhancement system and detecting the enhanced analyte ions with a detector.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: November 14, 2006
    Assignee: Agilent Technologies, Inc.
    Inventors: Jean-Luc Truche, Jian Bai, Timothy Joyce
  • Patent number: 7132670
    Abstract: The present invention relates to an apparatus and method for use with a mass spectrometer. The ion enhancement system of the present invention is used to direct a heated gas toward ions produced by a matrix based ion source and detected by a detector. The ion enhancement system is interposed between the ion source and the detector. The analyte ions that contact the heated gas are enhanced and an increased number of ions are more easily detected by a detector. The method of the invention comprises producing analyte ions from a matrix based ion source, enhancing the analyte ions with an ion enhancement system and detecting the enhanced analyte ions with a detector.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: November 7, 2006
    Assignee: Agilent Technologies, Inc.
    Inventors: Jean-Luc Truche, Jian Bai, Timothy Joyce
  • Patent number: 7115860
    Abstract: A source of ions for an analyzer includes a reservoir for containing a liquid, a manifold having a plurality of nozzles, a conduit connecting the reservoir to the manifold and a counter electrode having a potential different between the counter electrode and the nozzles to enable liquid to be ejected from the nozzles in droplets and to enable ions to be ejected from the droplets.
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: October 3, 2006
    Inventors: Paul C. Goodley, Jean-Luc Truche
  • Publication number: 20060207115
    Abstract: An apparatus and method for aligning a laser beam in an ion source. A mounting member has a first end, a second end, and an axis. An awl is positioned on the axis and operably connected to the first end. A biasing member is arranged to urge the awl along the axis when the apparatus is mounted on the ion source to create a mark for aligning the laser beam.
    Type: Application
    Filed: March 17, 2005
    Publication date: September 21, 2006
    Inventors: Jean-Luc Truche, Antonius van de Goor, Steven Hoppe, Frederick Ley
  • Patent number: 7091482
    Abstract: The present invention relates to an apparatus and method for use with a mass spectrometer. The ion enhancement system of the present invention is used to direct a heated gas toward ions produced by a matrix based ion source and detected by a detector. The ion enhancement system is interposed between the ion source and the detector. The analyte ions that contact the heated gas are enhanced and an increased number of ions are more easily detected by a detector. The method of the invention comprises producing analyte ions from a matrix based ion source, enhancing the analyte ions with an ion enhancement system and detecting the enhanced analyte ions with a detector.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: August 15, 2006
    Assignee: Agilent Technologies, Inc.
    Inventors: Jean-Luc Truche, Jian Bal
  • Patent number: 7078682
    Abstract: The present invention relates to an apparatus and method for use with a mass spectrometer. The ion enhancement system of the present invention is used to direct a heated gas toward ions produced by a matrix based ion source and detected by a detector. The ion enhancement system is interposed between the ion source and the detector. The analyte ions that contact the heated gas are enhanced and an increased number of ions are more easily detected by a detector. The method of the invention comprises producing analyte ions from a matrix based ion source, enhancing the analyte ions with an ion enhancement system and detecting the enhanced analyte ions with a detector.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: July 18, 2006
    Assignee: Agilent Technologies, Inc.
    Inventors: Jean-Luc Truche, Jian Bai
  • Publication number: 20050274905
    Abstract: The invention described herein provides a matrix-based ion source including a gas heating device for providing heated gas at a defined temperature to the ionization region of the ion source. The ion source may also include a temperature sensor. The heating device and temperature sensor may be operably connected to work as a closed feedback loop to provide gas at a constant, pre-determined, temperature to the ionization region. Also disclosed is a mass spectrometer system having the matrix-based ion source. A method of producing ions employing gas that is heated to a pre-determined temperature is also provided.
    Type: Application
    Filed: June 16, 2005
    Publication date: December 15, 2005
    Inventors: Timothy Joyce, Jean-Luc Truche, Jian Bai
  • Patent number: 6967324
    Abstract: A source of ions for an analyzer includes a reservoir for containing a liquid, a manifold having a plurality of nozzles, a conduit connecting the reservoir to the manifold and a counter electrode having a potential difference between the counter electrode and the nozzles to enable liquid to be ejected from the nozzles in droplets and to enable ions to be ejected from the droplets.
    Type: Grant
    Filed: August 20, 2003
    Date of Patent: November 22, 2005
    Assignee: Agilent Technologies, Inc.
    Inventors: Paul C. Goodley, Jean-Luc Truche
  • Publication number: 20050161613
    Abstract: The present invention relates to an apparatus and method for use with a mass spectrometer. The ion enhancement system of the present invention is used to direct a heated gas toward ions produced by a matrix based ion source and detected by a detector. The ion enhancement system is interposed between the ion source and the detector. The analyte ions that contact the heated gas are enhanced and an increased number of ions are more easily detected by a detector. The method of the invention comprises producing analyte ions from a matrix based ion source, enhancing the analyte ions with an ion enhancement system and detecting the enhanced analyte ions with a detector.
    Type: Application
    Filed: January 21, 2005
    Publication date: July 28, 2005
    Inventors: Jean-Luc Truche, Jian Bai, Timothy Joyce
  • Publication number: 20050151090
    Abstract: The present invention relates to an apparatus and method for use with a mass spectrometer. The ion enhancement system of the present invention is used to direct a heated gas toward ions produced by a matrix based ion source and detected by a detector. The ion enhancement system is interposed between the ion source and the detector. The analyte ions that contact the heated gas are enhanced and an increased number of ions are more easily detected by a detector. The method of the invention comprises producing analyte ions from a matrix based ion source, enhancing the analyte ions with an ion enhancement system and detecting the enhanced analyte ions with a detector.
    Type: Application
    Filed: December 16, 2004
    Publication date: July 14, 2005
    Inventors: Jean-Luc Truche, Jian Bai, Timothy Joyce
  • Publication number: 20050151091
    Abstract: The present invention relates to an apparatus and method for use with a mass spectrometer. The ion enhancement system of the present invention is used to direct a heated gas toward ions produced by a matrix based ion source and detected by a detector. The ion enhancement system is interposed between the ion source and the detector. The analyte ions that contact the heated gas are enhanced and an increased number of ions are more easily detected by a detector. The method of the invention comprises producing analyte ions from a matrix based ion source, enhancing the analyte ions with an ion enhancement system and detecting the enhanced analyte ions with a detector.
    Type: Application
    Filed: December 16, 2004
    Publication date: July 14, 2005
    Inventors: Jean-Luc Truche, Jian Bai, Timothy Joyce
  • Publication number: 20050139766
    Abstract: A source of ions for an analyzer includes a reservoir for containing a liquid, a manifold having a plurality of nozzles, a conduit connecting the reservoir to the manifold and a counter electrode having a potential different between the counter electrode and the nozzles to enable liquid to be ejected from the nozzles in droplets and to enable ions to be ejected from the droplets.
    Type: Application
    Filed: February 23, 2005
    Publication date: June 30, 2005
    Inventors: Paul Goodley, Jean-Luc Truche
  • Publication number: 20050139765
    Abstract: A source of ions for an analyzer includes a reservoir for containing a liquid, a manifold having a plurality of nozzles, a conduit connecting the reservoir to the manifold and a counter electrode having a potential different between the counter electrode and the nozzles to enable liquid to be ejected from the nozzles in droplets and to enable ions to be ejected from the droplets.
    Type: Application
    Filed: February 23, 2005
    Publication date: June 30, 2005
    Inventors: Paul Goodley, Jean-Luc Truche
  • Publication number: 20050098722
    Abstract: The present invention relates to an apparatus and method for use with a mass spectrometer. The ion production and enhancement system of the present invention is used to enhance analyte ions for ease of detection in a mass spectrometer. The method of the invention compromises producing and enhancing analyte ions with an ion production and enhancement system and detecting the enhanced analyte ions with a detector.
    Type: Application
    Filed: December 6, 2004
    Publication date: May 12, 2005
    Inventors: Jean-Luc Truche, Jian Bai
  • Publication number: 20050077464
    Abstract: The present invention relates to an apparatus and method for use with a mass spectrometer. The ion enhancement system of the present invention is used to direct a heated gas toward ions produced by a matrix based ion source and detected by a detector. The ion enhancement system is interposed between the ion source and the detector. The analyte ions that contact the heated gas are enhanced and an increased number of ions are more easily detected by a detector. The method of the invention comprises producing analyte ions from a matrix based ion source, enhancing the analyte ions with an ion enhancement system and detecting the enhanced analyte ions with a detector.
    Type: Application
    Filed: October 15, 2004
    Publication date: April 14, 2005
    Inventors: Jean-Luc Truche, Jian Bai
  • Publication number: 20050072918
    Abstract: The present invention relates to an apparatus and method for use with a mass spectrometer. The ion enhancement system of the present invention is used to direct a heated gas toward ions produced by a matrix based ion source and detected by a detector. The ion enhancement system is interposed between the ion source and the detector. The analyte ions that contact the heated gas are enhanced and an increased number of ions are more easily detected by a detector. The method of the invention comprises producing analyte ions from a matrix based ion source, enhancing the analyte ions with an ion enhancement system and detecting the enhanced analyte ions with a detector.
    Type: Application
    Filed: October 15, 2004
    Publication date: April 7, 2005
    Inventors: Jean-Luc Truche, Jian Bal
  • Patent number: 6858841
    Abstract: The present invention relates to an apparatus and method for use with a mass spectrometer. The ion production and enhancement system of the present invention is used to enhance analyte ions for ease of detection in a mass spectrometer. The method of the invention comprises producing and enhancing analyte ions with an ion production and enhancement system and detecting the enhanced analyte ions with a detector.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: February 22, 2005
    Assignee: Agilent Technologies, Inc.
    Inventors: Jean-Luc Truche, Jian Bai
  • Patent number: 6825462
    Abstract: An apparatus and method for use with a mass spectrometer, in which an ion enhancement system directs a heated gas to heat ions produced by a matrix based ion source and detected by a detector of the mass spectrometer. The ion enhancement system is interposed between the ion source and the detector of the mass spectrometer. The analyte ions that contact the heated gas are enhanced to increase the number and/or intensity of ions detected by the detector of the mass spectrometer. The method includes producing analyte ions from a matrix based ion source, enhancing the analyte ions with an ion enhancement system and detecting the analyte ions with the detector of the mass spectrometer.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: November 30, 2004
    Assignee: Agilent Technologies, Inc.
    Inventors: Jean-Luc Truche, Jian Bai