Patents by Inventor Steven Andrews

Steven Andrews 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: 7949441
    Abstract: Method for controlling the level of tractive efforts in a train having a first locomotive at a head end of the train, constituting a lead locomotive, and a second locomotive positioned in the train behind the lead locomotive, constituting a remote locomotive, with the remote locomotive being configured to selectively operate in either of two modes of operation, such as a first mode in which the locomotive operates at a full tractive effort level of operation and a second mode in which the locomotive operates in a partial tractive effort level of operation producing a tractive effort which is less than the full tractive effort of the locomotive. The method allows selecting (e.g., at the lead locomotive) one of the two modes of operation for producing a level of tractive effort appropriate for conditions as the train moves along a length of track. The method further allows transmitting a signal indicative of the selected mode of operation from the lead locomotive to the remote locomotive.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: May 24, 2011
    Assignee: General Electric Company
    Inventors: Mirza Aref Ahmed Baig, Richard L. Evans, Scott Sexauer, Christopher E. Pallo, Ning Zhang, Steven Andrew Kellner, Leonard Hill, Bruce M. Sweeley, James Glen Corry
  • Publication number: 20110111428
    Abstract: The present invention relates to a method for detecting an analyte (10) in a sample, comprising the steps of: (i) providing a transducer (3) comprising a pyroelectric or piezoelectric element and electrodes which is capable of transducing a change in energy to an electrical signal, and a first reagent (9) immobilised on the transducer, wherein the first reagent has a binding site which is capable of binding to a second reagent (11) in the presence of the analyte or a derivative of the analyte; (ii) introducing the second reagent, the second reagent having a binding site which is capable of binding the first reagent in the presence of the analyte or derivative thereof and having a label (12) attached thereto which is capable of absorbing electromagnetic radiation to generate energy by non-radiative decay, wherein either the first or the second reagent is capable of binding to the analyte or derivative thereof; (iii) exposing the sample to the transducer thereby allowing the analyte or derivative thereof to bin
    Type: Application
    Filed: March 31, 2009
    Publication date: May 12, 2011
    Applicant: VIVACTA LTD.
    Inventors: Timothy Joseph Nicholas Carter, Steven Andrew Ross
  • Publication number: 20110104708
    Abstract: The present invention relates to a method for detecting an analyte (10) in a sample, comprising the steps of: providing a transducer comprising a pyroelectric or piezoelectric element and electrodes which is capable of transducing a change in energy to an electrical signal, a first reagent immobilised on the transducer, and a second reagent (11) releasably bound to the first reagent and having a label attached thereto which is capable of absorbing electromagnetic radiation to generate energy by non-radiative decay, wherein either the first or second reagent has a binding site which allows binding to the other and which is capable of preferentially binding to the analyte or a derivative of the analyte; exposing the transducer to the sample thereby allowing the analyte or a derivative of the analyte to bind to the binding site and displace the second reagent; irradiating the sample with electromagnetic adiation; transducing the energy generated into an electrical signal; and detecting the electrical signal.
    Type: Application
    Filed: March 31, 2009
    Publication date: May 5, 2011
    Applicant: VIVACTA LTD.
    Inventors: Timothy Joseph Nicholas Carter, Steven Andrew Ross
  • Publication number: 20110086365
    Abstract: The present invention relates to a method for detecting an analyte (10) in a sample, comprising the steps of: providing a transducer (3) having a pyroelectric or piezoelectric element and electrodes which is capable of transducing a change in energy to an electrical signal, a first reagent (9) immobilised on the transducer, the first reagent having a binding site which is capable of binding the analyte or a derivative of the analyte, exposing the sample to the transducer thereby allowing the analyte or a derivative of the analyte to bind to the first reagent to form a first reagent-analyte complex (13); introducing a second reagent (11), the second reagent having a binding site which is capable of selectively binding the first reagent-analyte complex, wherein the second reagent has a label (12) attached thereto which is capable of absorbing electromagnetic radiation to generate energy by non-radiative decay; irradiating the sample with electromagnetic radiation; transducing the energy generated into an electr
    Type: Application
    Filed: March 31, 2009
    Publication date: April 14, 2011
    Applicant: VIVACTA LTD.
    Inventors: Timothy Joseph Nicholas Carter, Steven Andrew Ross
  • Publication number: 20110073454
    Abstract: A key assembly for use in an electronic device is provided. The key assembly includes a plurality of dome switches and a plurality of single-piece keycaps. Each keycap identifies a row of keyboard characters. Each keycap has a plurality of character-representing portions separated by deforming portions. Each character-representing portion is associated with a separate one of the plurality of dome switches. The key assembly further comprises a plurality of actuators for activating the dome switches. Each actuator has a first side which is engaged by one of the character representing portions of the keycap. Each actuator has a second side which engages the dome switch associated with that character-representing portion. In a rest state in which the keycap is not depressed, at least some of the actuators preload at least some of the dome switches by exerting a force upon the dome switches.
    Type: Application
    Filed: September 28, 2009
    Publication date: March 31, 2011
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Chao Chen, Steven Andrew Prsa, Joseph Michael Hofer, Michael Welker, Todd Andrew Wood
  • Publication number: 20110043070
    Abstract: The invention relates to an electric machine, particularly for a synchronous machine excited by a permanent magnet.
    Type: Application
    Filed: August 20, 2008
    Publication date: February 24, 2011
    Applicant: Robert Bosch GMBH
    Inventors: Susanne Evans, Steven Andrew Evans
  • Publication number: 20110039492
    Abstract: A digital radio broadcast system includes a processing system that receives first audio content, first program data identifying a first item for the first audio content, second audio content, and second program data identifying a second item for the second audio content such that a start of the first program data is received at the processing system within 0.5 seconds of a start of the first audio content. A digital radio broadcast signal including the audio content and the program data is processed for digital radio broadcast transmission via a transmitter. The processing system stops delivery of the first program data to the transmitter upon receipt of the second program data, the first program data thereby being truncated, and begins delivery of the second program data to the transmitter. A digital radio broadcast receiver can tag content of interest based on a user command registered at the receiver.
    Type: Application
    Filed: August 2, 2010
    Publication date: February 17, 2011
    Applicant: iBiquity Digital Corporation
    Inventors: Steven Andrew Johnson, Robert Michael Dillon, Harvey Chalmers
  • Publication number: 20110021461
    Abstract: The present invention provides combinations of dietary supplements and methods of using of these combinations to improve the health and production performance of animals. In particular, the combinations of the invention comprise antioxidants, trace minerals, organic acids, essential amino acids, and mixtures thereof.
    Type: Application
    Filed: December 30, 2008
    Publication date: January 27, 2011
    Applicant: NOVUS INTERNATIONAL INC.
    Inventors: Mercedes Vazquez-Anon, Gavin Bowman, Steven Andrew Webb, James Richards, Robert Harrell, Junmei Zhao, Megharaja K. Manangi
  • Patent number: 7872388
    Abstract: The present invention relates to an electrical machine including a rotor shaft, a hollow-cylindrical magnet element, a first covering disk, and a second covering disk, in which the first and second covering disks are secured to the rotor shaft, and the magnet element is secured on its first axial end to the first covering disk and on its second axial end to the second covering disk.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: January 18, 2011
    Assignee: Robert Bosch GmbH
    Inventors: Susanne Evans, Wolf-Joachim Eggers, Helmut Aesche, Marlene Aesche, legal representative, Jens Helmut Aesche, legal representative, Heidi Marlene Aesche, legal representative, Juergen Herp, Markus Heidrich, Steven-Andrew Evans, Tilo Koenig, Markus Peters, Joachim Van Wijhe, Lin Feuerrohr
  • Publication number: 20110006529
    Abstract: Disclosed herein are embodiments of combined cycle power plants having elevated exhaust pressure from a steam turbine. The elevated exhaust pressure from the steam turbine may result in an elevated condensate pressure and temperature. A cooling system removes sensible heat from the condensate. The elevated condensate temperature results in a greater temperature difference between the condensate and the working medium in the cooling system. The amount of heat that is dissipated by the cooling system is proportionate to the heat transfer surface and the temperature difference between the condensate and the working medium. As a result of the greater temperature difference, a smaller cooling system configured to operate with a higher temperature condensate may be utilized in place of a larger cooling system configured to operate with lower temperature condensate. By reducing the size of the cooling system, the overall size of the combined cycle power plant may be reduced.
    Type: Application
    Filed: July 10, 2009
    Publication date: January 13, 2011
    Applicant: NRG ENERGY, INC.
    Inventors: Steven Andrew Rose, Christopher James Doyle
  • Publication number: 20100318982
    Abstract: A method for updating electronic documents includes associating at least one update program with the electronic document such that, in response to specific stimuli, the at least one update program is executed to operate on content of the electronic document.
    Type: Application
    Filed: June 11, 2009
    Publication date: December 16, 2010
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: John William Lumley, Robert Thomas Owen Rees, Steven Andrew Battle
  • Publication number: 20100303327
    Abstract: High depth grayscale images, (e.g. <8 bits per pixel) are losslessly cross channel encoded to multi-channel image formats for transformation and display by display devices not capable of displaying high depth grayscale. DICOM and other images may be encoded and provided to web browser based client image viewers that leverage native code for handling multi-channel images. Transformations are applied to reconstitute the high depth grayscale images.
    Type: Application
    Filed: May 26, 2010
    Publication date: December 2, 2010
    Inventor: Steven Andrew Rankin
  • Publication number: 20100285609
    Abstract: This invention relates to a method for detecting an analyte in a sample, comprising the steps of exposing the sample to a transducer which is capable of transducing a change in energy to an electrical signal, the transducer having at least one tethered reagent on or proximal thereto, the at least one tethered reagent having a binding site which is capable of binding the analyte; introducing a labelled reagent into the sample, wherein the labelled reagent contains a binding site for the analyte or the tethered reagent and a label which is capable of absorbing electromagneticradiation generated by a radiation source to generate energy; allowing the labelled reagent to bind to the analyte or tethered reagent in a first period in which the transducer is oriented such that the labelled reagent is caused to settle, at least in part, on the transducer; subsequently, in a second period, causing the labelled reagent to become unsettled; irradiating the sample with electromagnetic radiation during the first and second
    Type: Application
    Filed: August 13, 2008
    Publication date: November 11, 2010
    Inventors: Timothy Joseph Nicholas Carter, Steven Andrew Ross
  • Patent number: 7829345
    Abstract: A method for detection of a peroxide-based compound includes directing ultraviolet light from an ultraviolet light source toward a location remote from the ultraviolet light source, where the ultraviolet light induces photodissociation of a peroxide-based compound located at the remote source into hydroxyl radicals and excitation of the hydroxyl radicals to fluoresce, capturing any fluorescence from the remote location that has been induced by the ultraviolet light directed from the ultraviolet light source toward the remote location, and analyzing the fluorescence that has been captured from the remote location to determine the presence of the peroxide-based compound at the remote location. A system for detection of a peroxide-based compound that performs such method steps is also described herein.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: November 9, 2010
    Assignee: ITT Manufacturing Enterprises, Inc.
    Inventor: Steven Andrew MacDonald
  • Publication number: 20100265398
    Abstract: Systems, methods, and processor readable media are disclosed for encoding and transmitting first media content and second media content using a digital radio broadcast system, such that the second media content can be rendered in synchronization with the first media content by a digital radio broadcast receiver. The disclosed systems, methods, and processor-readable media determine when a receiver will render audio and data content that is transmitted at a given time by the digital radio broadcast transmitter, and adjust the media content accordingly to provide synchronized rendering. In exemplary embodiments, these adjustments can be provided by: 1) inserting timing instructions specifying playback time in the secondary content based on calculated delays; or 2) controlling the timing of sending the primary or secondary content to the transmitter so that it will be rendered in synchronization by the receiver.
    Type: Application
    Filed: April 15, 2009
    Publication date: October 21, 2010
    Applicant: iBiquity Digital Corporation
    Inventors: Steven Andrew JOHNSON, Muthu Gopal BALASUBRAMANIAN, Harvey CHALMERS, Jeffrey Ranken DETWEILER, Albert John GAMBARDELLA, Russell IANNUZZELLI, Stephen Douglas MATTSON
  • Patent number: 7798058
    Abstract: A mold form fryer utilizing a top conveyor that transports snack pieces through a constant velocity oil stream without the need of a bottom mating mold or conveyor. Herein, the form fryer having a fryer housing for controlling the frying atmosphere is provided with a top conveyor disposed above a fryer oil pan positioned longitudinally through the fryer. Uncooked snack pieces are provided to the fryer oil pan by a bottom entrance conveyor. A steam shield separates a front-end vestibule from the downstream portion of the fryer housing, and inert gas manifolds introduce inert gas into the front-end vestibule, thereby providing a sufficiently low oxygen and sufficiently low condensable gas or steam environment near the product submerging point.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: September 21, 2010
    Assignee: Frito-Lay North America, Inc.
    Inventors: Varadharajan Radhamani Basker, Wilfred Marcellien Bourg, Jr., Steven Andrew Bresnahan, Thomas George Crosby, Pravin Maganlal Desai, Phillip Stuart Frazier
  • Publication number: 20100226581
    Abstract: The present invention resides in one aspect in a system including a user operable portable radio communication device and a server. The invention includes the portable radio communication device comprising a sensor adapted to allow automatic input of data to the portable radio communication device, a controller for controlling the device, a browser adapted to download content from the server, the controller being arranged to be responsive to data input via said sensor so as control the browser to download content from a server associated with the input data, means for providing for information personal to a user, and contextualization means configured to contextualize the downloaded content with the personal information.
    Type: Application
    Filed: May 21, 2010
    Publication date: September 9, 2010
    Inventors: Brian James Davidson, Steven Andrew Mote, Robert Clifford Newstead, Ronald J. Lander, David Fisher
  • Publication number: 20100201188
    Abstract: A circuit for providing electrical isolation of Power Sourcing Equipment (PSE) circuitry from external circuitry in a Power over Ethernet (PoE) system has an inductive circuit for providing an isolation barrier to electrically isolate an isolated side of the isolation circuit from a non-isolated side of the isolation circuit. A signal path circuitry is configured for transferring bidirectional and/or unidirectional signals over the isolation barrier between respective nodes at the isolated and non-isolated sides.
    Type: Application
    Filed: February 13, 2008
    Publication date: August 12, 2010
    Inventor: Steven Andrew Robbins
  • Publication number: 20100196568
    Abstract: A mold form fryer utilizing a top conveyor that transports snack pieces through a constant velocity oil stream without the need of a bottom mating mold or conveyor. Herein, the form fryer having a fryer housing for controlling the frying atmosphere is provided with a top conveyor disposed above a fryer oil pan positioned longitudinally through the fryer. Uncooked snack pieces are provided to the fryer oil pan by a bottom entrance conveyor. A steam shield separates a front-end vestibule from the downstream portion of the fryer housing, and inert gas manifolds introduce inert gas into the front-end vestibule, thereby providing a sufficiently low oxygen and sufficiently low condensable gas or steam environment near the product submerging point.
    Type: Application
    Filed: April 15, 2010
    Publication date: August 5, 2010
    Applicant: FRITO-LAY NORTH AMERICA, INC.
    Inventors: Varadharajan Radhamani BASKER, Wilfred Marcellien BOURG, JR., Steven Andrew BRESNAHAN, Thomas George CROSBY, Pravin Maganlal DESAI, Phillip Stuart FRAZIER
  • Patent number: 7760352
    Abstract: Systems and methods for performing Raman spectrometry wherein a Raman spectroscopy system is mounted on a vehicle for on the move contaminant analysis. The system is configured to interrogate a target with a laser at a predetermined pulse repetition frequency (PRF), wherein during each PRF cycle, defined as 1/PRF, the laser is dual pulsed at a first wavelength and at a second wavelength. Raman spectra are collected and used to identify the target by matching a Raman signature with a given collected Raman spectra.
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: July 20, 2010
    Assignee: ITT Manufacturing Enterprises, Inc.
    Inventors: Wayne Thomas Armstrong, Robert Dominic Battis, Robert Michael Jones, Thomas H. Chyba, Steven Andrew MacDonald, Stewart McKechnie