Patents by Inventor Luke Nathaniel Brewer

Luke Nathaniel Brewer 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: 7576970
    Abstract: A hybrid capacitive storage system and method for storing electrical energy and hydrogen comprising at least a first dielectric layer, which dielectric layer is substantially impermeable to hydrogen. The hybrid storage system further comprises at least a first catalytic electrode layer disposed on at least a portion of a first surface of said first dielectric layer, which first catalytic electrode layer converts molecular hydrogen into atomic hydrogen, an electrode layer disposed on at least a portion of a second surface of said first dielectric layer, which electrode layer is selectively electrically connected to said first catalytic electrode layer; and at least one field generator for selectively applying a field to said storage system.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: August 18, 2009
    Assignee: General Electric Company
    Inventors: William Paul Minnear, Luke Nathaniel Brewer
  • Patent number: 7175826
    Abstract: Disclosed herein is a hydrogen storage composition comprising a catalyst composition disposed upon a storage composition; wherein the catalyst composition comprises an alloy of calcium, barium, platinum, palladium, nickel, titanium, chromium, manganese, iron, cobalt, copper, silicon, germanium, rhodium, rhodium, ruthenium, molybdenum, niobium, zirconium, yttrium, barium, lanthanum, hafnium, tungsten, rhenium, osmium, iridium, or a combination comprising at least one of the foregoing metals.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: February 13, 2007
    Assignee: General Electric Company
    Inventors: John Patrick Lemmon, William Paul Minnear, Luke Nathaniel Brewer, Susan Holt Townsend
  • Patent number: 7029517
    Abstract: Disclosed herein is a method for the storage of hydrogen comprising contacting a hydrogen storage composition with a gaseous mixture comprising hydrogen; and irradiating the hydrogen storage composition with radio frequency radiation or microwave radiation in an amount effective to facilitate the absorption, adsorption and/or chemisorption of hydrogen into the hydrogen storage composition.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: April 18, 2006
    Assignee: General Electric Company
    Inventors: John Patrick Lemmon, Luke Nathaniel Brewer, Job Thomas Rijssenbeek
  • Patent number: 6943357
    Abstract: A method for determining past-service conditions and/or remaining useful life of a component of a combustion engine and/or a thermal barrier coating (“TBC”) of the component comprises providing a photoluminescent (“PL”) material in the TBC, directing an exciting radiation at the TBC, measuring the intensity of a characteristic peak in the emission spectrum of the PL material, and correlating the intensity of the characteristic peak or another quantity derived therefrom to an amount of a new phase that has been formed as a result of the exposure of the component to extreme temperatures. An apparatus for carrying out the method comprises a radiation source that provides the exciting radiation to the TBC, a radiation detector for detecting radiation emitted by the PL material, and means for relating a characteristic of the emission spectrum of the PL material to the amount of the new phase in the TBC, thereby inferring the past-service conditions or the remaining useful life of the component.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: September 13, 2005
    Assignee: General Electric Company
    Inventors: Alok Mani Srivastava, Anant Achyut Setlur, Holly Ann Comanzo, John William Devitt, James Anthony Ruud, Luke Nathaniel Brewer
  • Publication number: 20040166339
    Abstract: A method for determining past-service conditions and/or remaining useful life of a component of a combustion engine and/or a thermal barrier coating (“TBC”) of the component comprises providing a photoluminescent (“PL”) material in the TBC, directing an exciting radiation at the TBC, measuring the intensity of a characteristic peak in the emission spectrum of the PL material, and correlating the intensity of the characteristic peak or another quantity derived therefrom to an amount of a new phase that has been formed as a result of the exposure of the component to extreme temperatures.
    Type: Application
    Filed: February 17, 2004
    Publication date: August 26, 2004
    Inventors: Alok Mani Srivastava, Anant Achyut Setlur, Holly Ann Comanzo, John William Devitt, James Anthony Ruud, Luke Nathaniel Brewer
  • Patent number: 6730918
    Abstract: An apparatus for determining past-service conditions and/or remaining useful life of a component of a combustion engine and/or a thermal barrier coating (“TBC”) of the component comprises a radiation source that provides the exciting radiation to the TBC to excite a photoluminescent (“PL”) material contained therein, a radiation detector for detecting radiation emitted by the PL material, and means for relating a characteristic of an emission spectrum of the PL material to the amount of a crystalline phase in the TBC, thereby inferring the past-service conditions or the remaining useful life of the component or the TBC.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: May 4, 2004
    Assignee: General Electric Company
    Inventors: Alok Mani Srivastava, Anant Achyut Setlur, Holly Ann Comanzo, John William Devitt, James Anthony Ruud, Luke Nathaniel Brewer
  • Publication number: 20030115941
    Abstract: A method for determining past-service conditions and/or remaining useful life of a component of a combustion engine and/or a thermal barrier coating (“TBC”) of the component comprises providing a photoluminescent (“PL”) material in the TBC, directing an exciting radiation at the TBC, measuring the intensity of a characteristic peak in the emission spectrum of the PL material, and correlating the intensity of the characteristic peak or another quantity derived therefrom to an amount of a new phase that has been formed as a result of the exposure of the component to extreme temperatures.
    Type: Application
    Filed: December 20, 2001
    Publication date: June 26, 2003
    Applicant: General Electric CRD
    Inventors: Alok Mani Srivastava, Anant Achyut Setlur, Holly Ann Comanzo, John William Devitt, James Anthony Ruud, Luke Nathaniel Brewer