Patents by Inventor Jason David Harper

Jason David Harper 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: 10290483
    Abstract: The invention generally relates to systems and methods for transferring ions for analysis. In certain embodiments, the invention provides a system for analyzing a sample including an ionizing source for converting molecules of a sample into gas phase ions in a region at about atmospheric pressure, an ion analysis device, and an ion transfer member operably coupled to a gas flow generating device, in which the gas flow generating device produces a laminar gas flow that transfers the gas phase ions through the ion transfer member to an inlet of the ion analysis device.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: May 14, 2019
    Assignee: Purdue Research Foundation
    Inventors: Zheng Ouyang, Robert Graham Cooks, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar
  • Publication number: 20180286651
    Abstract: The invention generally relates to systems and methods for transferring ions for analysis. In certain embodiments, the invention provides a system for analyzing a sample including an ionizing source for converting molecules of a sample into gas phase ions in a region at about atmospheric pressure, an ion analysis device, and an ion transfer member operably coupled to a gas flow generating device, in which the gas flow generating device produces a laminar gas flow that transfers the gas phase ions through the ion transfer member to an inlet of the ion analysis device.
    Type: Application
    Filed: May 24, 2018
    Publication date: October 4, 2018
    Inventors: Zheng Ouyang, Robert Graham Cooks, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar
  • Patent number: 10008374
    Abstract: The invention generally relates to systems and methods for transferring ions for analysis. In certain embodiments, the invention provides a system for analyzing a sample including an ionizing source for converting molecules of a sample into gas phase ions in a region at about atmospheric pressure, an ion analysis device, and an ion transfer member operably coupled to a gas flow generating device, in which the gas flow generating device produces a laminar gas flow that transfers the gas phase ions through the ion transfer member to an inlet of the ion analysis device.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: June 26, 2018
    Assignee: Purdue Research Foundation
    Inventors: Zheng Ouyang, Robert Graham Cooks, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar
  • Publication number: 20170154761
    Abstract: The invention generally relates to systems and methods for transferring ions for analysis. In certain embodiments, the invention provides a system for analyzing a sample including an ionizing source for converting molecules of a sample into gas phase ions in a region at about atmospheric pressure, an ion analysis device, and an ion transfer member operably coupled to a gas flow generating device, in which the gas flow generating device produces a laminar gas flow that transfers the gas phase ions through the ion transfer member to an inlet of the ion analysis device.
    Type: Application
    Filed: November 1, 2016
    Publication date: June 1, 2017
    Inventors: Zheng Ouyang, Robert Graham Cooks, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar
  • Patent number: 9484195
    Abstract: The invention generally relates to systems and methods for transferring ions for analysis. In certain embodiments, the invention provides a system for analyzing a sample including an ionizing source for converting molecules of a sample into gas phase ions in a region at about atmospheric pressure, an ion analysis device, and an ion transfer member operably coupled to a gas flow generating device, in which the gas flow generating device produces a laminar gas flow that transfers the gas phase ions through the ion transfer member to an inlet of the ion analysis device.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: November 1, 2016
    Assignee: Purdue Research Foundation
    Inventors: Zheng Ouyang, Robert Graham Cooks, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar
  • Publication number: 20160118237
    Abstract: The invention generally relates to systems and methods for transferring ions for analysis. In certain embodiments, the invention provides a system for analyzing a sample including an ionizing source for converting molecules of a sample into gas phase ions in a region at about atmospheric pressure, an ion analysis device, and an ion transfer member operably coupled to a gas flow generating device, in which the gas flow generating device produces a laminar gas flow that transfers the gas phase ions through the ion transfer member to an inlet of the ion analysis device.
    Type: Application
    Filed: October 12, 2015
    Publication date: April 28, 2016
    Inventors: Zheng Ouyang, Robert Graham Cooks, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar
  • Patent number: 9159540
    Abstract: The invention generally relates to systems and methods for transferring ions for analysis. In certain embodiments, the invention provides a system for analyzing a sample including an ionizing source for converting molecules of a sample into gas phase ions in a region at about atmospheric pressure, an ion analysis device, and an ion transfer member operably coupled to a gas flow generating device, in which the gas flow generating device produces a laminar gas flow that transfers the gas phase ions through the ion transfer member to an inlet of the ion analysis device.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: October 13, 2015
    Assignee: Purdue Research Foundation
    Inventors: Zheng Ouyang, Robert Graham Cooks, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar
  • Publication number: 20150262803
    Abstract: The invention generally relates to systems and methods for transferring ions for analysis. In certain embodiments, the invention provides a system for analyzing a sample including an ionizing source for converting molecules of a sample into gas phase ions in a region at about atmospheric pressure, an ion analysis device, and an ion transfer member operably coupled to a gas flow generating device, in which the gas flow generating device produces a laminar gas flow that transfers the gas phase ions through the ion transfer member to an inlet of the ion analysis device.
    Type: Application
    Filed: January 12, 2015
    Publication date: September 17, 2015
    Inventors: Zheng Ouyang, Robert Graham Cooks, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar
  • Patent number: 9064674
    Abstract: The present invention generally relates to a low temperature plasma probe for desorbing and ionizing at least one analyte in a sample material and methods of use thereof. In one embodiment, the invention generally relates to a low temperature plasma probe including: a housing having a discharge gas inlet port, a probe tip, two electrodes, and a dielectric barrier, in which the two electrodes are separated by the dielectric barrier, in which application of voltage from a power supply generates a low temperature plasma, and in which the low temperature plasma is propelled out of the discharge region by the electric field and/or the discharge gas flow.
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: June 23, 2015
    Assignee: Purdue Research Foundation
    Inventors: Zheng Ouyang, Jason David Harper, Nicholas Alan Charipar, Robert Graham Cooks
  • Patent number: 8963079
    Abstract: The invention generally relates to systems and methods for transferring ions for analysis. In certain embodiments, the invention provides a system for analyzing a sample including an ionizing source for converting molecules of a sample into gas phase ions in a region at about atmospheric pressure, an ion analysis device, and an ion transfer member operably coupled to a gas flow generating device, in which the gas flow generating device produces a laminar gas flow that transfers the gas phase ions through the ion transfer member to an inlet of the ion analysis device.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: February 24, 2015
    Assignee: Purdue Research Foundation
    Inventors: Zheng Ouyang, Robert Graham Cooks, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar
  • Publication number: 20150014525
    Abstract: The invention generally relates to systems and methods for transferring ions for analysis. In certain embodiments, the invention provides a system for analyzing a sample including an ionizing source for converting molecules of a sample into gas phase ions in a region at about atmospheric pressure, an ion analysis device, and an ion transfer member operably coupled to a gas flow generating device, in which the gas flow generating device produces a laminar gas flow that transfers the gas phase ions through the ion transfer member to an inlet of the ion analysis device.
    Type: Application
    Filed: August 8, 2014
    Publication date: January 15, 2015
    Inventors: Zheng Ouyang, Robert Graham Cooks, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar
  • Publication number: 20140299764
    Abstract: The present invention generally relates to a low temperature plasma probe for desorbing and ionizing at least one analyte in a sample material and methods of use thereof. In one embodiment, the invention generally relates to a low temperature plasma probe including: a housing having a discharge gas inlet port, a probe tip, two electrodes, and a dielectric barrier, in which the two electrodes are separated by the dielectric barrier, in which application of voltage from a power supply generates a low temperature plasma, and in which the low temperature plasma is propelled out of the discharge region by the electric field and/or the discharge gas flow.
    Type: Application
    Filed: May 14, 2014
    Publication date: October 9, 2014
    Applicant: Purdue Research Foundation
    Inventors: Zheng Ouyang, Jason David Harper, Nicholas Alan Charipar, Robert Graham Cooks
  • Patent number: 8803085
    Abstract: The invention generally relates to systems and methods for transferring ions for analysis. In certain embodiments, the invention provides a system for analyzing a sample including an ionizing source for converting molecules of a sample into gas phase ions in a region at about atmospheric pressure, an ion analysis device, and an ion transfer member operably coupled to a gas flow generating device, in which the gas flow generating device produces a laminar gas flow that transfers the gas phase ions through the ion transfer member to an inlet of the ion analysis device.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: August 12, 2014
    Assignee: Purdue Research Foundation
    Inventors: Zheng Ouyang, Robert Graham Cooks, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar
  • Publication number: 20140158882
    Abstract: The invention generally relates to systems and methods for transferring ions for analysis. In certain embodiments, the invention provides a system for analyzing a sample including an ionizing source for converting molecules of a sample into gas phase ions in a region at about atmospheric pressure, an ion analysis device, and an ion transfer member operably coupled to a gas flow generating device, in which the gas flow generating device produces a laminar gas flow that transfers the gas phase ions through the ion transfer member to an inlet of the ion analysis device.
    Type: Application
    Filed: February 14, 2014
    Publication date: June 12, 2014
    Applicant: Purdue Research Foundation
    Inventors: Zheng Ouyang, Robert Graham Cooks, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar
  • Patent number: 8686351
    Abstract: The invention generally relates to systems and methods for transferring ions for analysis. In certain embodiments, the invention provides a system for analyzing a sample including an ionizing source for converting molecules of a sample into gas phase ions in a region at about atmospheric pressure, an ion analysis device, and an ion transfer member operably coupled to a gas flow generating device, in which the gas flow generating device produces a laminar gas flow that transfers the gas phase ions through the ion transfer member to an inlet of the ion analysis device.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: April 1, 2014
    Assignee: Purdue Research Foundation
    Inventors: Zheng Ouyang, Robert Graham Cooks, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar
  • Patent number: 8592756
    Abstract: The invention generally relates to systems and methods for transferring ions for analysis. In certain embodiments, the invention provides a system for analyzing a sample including an ionizing source for converting molecules of a sample into gas phase ions in a region at about atmospheric pressure, an ion analysis device, and an ion transfer member operably coupled to a gas flow generating device, in which the gas flow generating device produces a laminar gas flow that transfers the gas phase ions through the ion transfer member to an inlet of the ion analysis device.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: November 26, 2013
    Assignee: Purdue Research Foundation
    Inventors: Zheng Ouyang, Robert Graham Cooks, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar
  • Publication number: 20130292564
    Abstract: The invention generally relates to systems and methods for transferring ions for analysis. In certain embodiments, the invention provides a system for analyzing a sample including an ionizing source for converting molecules of a sample into gas phase ions in a region at about atmospheric pressure, an ion analysis device, and an ion transfer member operably coupled to a gas flow generating device, in which the gas flow generating device produces a laminar gas flow that transfers the gas phase ions through the ion transfer member to an inlet of the ion analysis device.
    Type: Application
    Filed: July 9, 2013
    Publication date: November 7, 2013
    Inventors: Zheng Ouyang, Robert Graham Cooks, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar
  • Publication number: 20130126723
    Abstract: The invention generally relates to systems and methods for transferring ions for analysis. In certain embodiments, the invention provides a system for analyzing a sample including an ionizing source for converting molecules of a sample into gas phase ions in a region at about atmospheric pressure, an ion analysis device, and an ion transfer member operably coupled to a gas flow generating device, in which the gas flow generating device produces a laminar gas flow that transfers the gas phase ions through the ion transfer member to an inlet of the ion analysis device.
    Type: Application
    Filed: December 27, 2012
    Publication date: May 23, 2013
    Inventors: Zheng Ouyang, Robert Graham Cooks, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar
  • Patent number: 8410431
    Abstract: The invention generally relates to systems and methods for transferring ions for analysis. In certain embodiments, the invention provides a system for analyzing a sample including an ionizing source for converting molecules of a sample into gas phase ions in a region at about atmospheric pressure, an ion analysis device, and an ion transfer member operably coupled to a gas flow generating device, in which the gas flow generating device produces a laminar gas flow that transfers the gas phase ions through the ion transfer member to an inlet of the ion analysis device.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: April 2, 2013
    Assignee: Purdue Research Foundation
    Inventors: Zheng Ouyang, Robert Graham Cooks, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar
  • Publication number: 20110240844
    Abstract: The invention generally relates to systems and methods for transferring ions for analysis. In certain embodiments, the invention provides a system for analyzing a sample including an ionizing source for converting molecules of a sample into gas phase ions in a region at about atmospheric pressure, an ion analysis device, and an ion transfer member operably coupled to a gas flow generating device, in which the gas flow generating device produces a laminar gas flow that transfers the gas phase ions through the ion transfer member to an inlet of the ion analysis device.
    Type: Application
    Filed: October 5, 2009
    Publication date: October 6, 2011
    Applicant: PURDUE RESEARCH FOUNDATION
    Inventors: Zheng Ouyang, Robert Graham Cooks, Sandilya Venkata Garimella, Jason David Harper, Nicholas Alan Charipar