Patents by Inventor Mark A. Stewart

Mark A. Stewart 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: 20150343483
    Abstract: A system for use in producing a nanotube mesh structure is provided. The system includes a first nanotube collection apparatus including a first substrate configured to collect a plurality of nanotubes substantially aligned in a first orientation on an attachment surface thereof, and a second nanotube collection apparatus including a second substrate configured to collect a plurality of nanotubes substantially aligned in a second orientation on an attachment surface thereof. The first and second nanotube collection apparatuses are configured to combine the pluralities of nanotubes at an interface. The system also includes a first energy source configured to direct energy towards the interface between the pluralities of nanotubes, wherein the energy is configured to join the pluralities of nanotubes to form the nanotube mesh structure.
    Type: Application
    Filed: June 2, 2014
    Publication date: December 3, 2015
    Applicant: The Boeing Company
    Inventors: Keith Daniel Humfeld, Mark Stewart Wilenski
  • Patent number: 9160636
    Abstract: Monitoring network link quality in a telecommunications network which includes a plurality of intermediate network elements connected to network links via which communications sessions are conducted between respective terminating devices. A communications session comprises signaling procedures relating to the control of the session and media transfer procedures for transmitting media content via a media path established using at least part of the procedures. The established media path includes media path legs which are each established between respective media path leg endpoints connected via a network link. One or more endpoints of a media path leg is determined from at least part of the procedures. The determined one or more endpoints includes a media path leg endpoint at an intermediate network element. Reporting data is generated that comprises data identifying the determined one or more endpoints. The reporting data is transmitted to an analysis system for network link quality analysis.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: October 13, 2015
    Assignee: METASWITCH NETWORKS LTD
    Inventor: Mark Stewart
  • Patent number: 9148288
    Abstract: A subscriber of a telecommunication system has a plurality of associated telecommunication devices which are each contactable via a device-shared identification address. A first device can communicate with a telecommunications network. A second device can communicate with a packet-switched network and a circuit-switched network. A control system receives an incoming telecommunication request associated with an incoming telecommunication request directed to the address, which has been routed to the control system based on the address. A first control phase is initiated where a first outgoing telecommunication request is transmitted over the telecommunications network to the first device and an operation is performed to at least attempt to transmit a second outgoing telecommunication request over the packet-switched network to the second device.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: September 29, 2015
    Assignee: METASWITCH NETWORKS LTD
    Inventor: Mark Stewart
  • Publication number: 20150231586
    Abstract: Embodiments include a reactor and feed distribution assembly. The reactor and feed distribution assembly can include a reactor vessel, a gaseous feed conduit, a catalyst feed conduit, a catalyst feed conduit housing, and a catalyst backflow diverter.
    Type: Application
    Filed: September 16, 2013
    Publication date: August 20, 2015
    Applicants: Dow Global Technologies LLC, Carmagen Engineering
    Inventors: Matthew Pretz, Don F. Shaw, Richard E. Walter, Mark Stewart
  • Publication number: 20150134030
    Abstract: A method and system for treating cardiac arrhythmias which includes inserting one or more electrodes into a patient's neck, and connecting the electrodes to the vagus nerve in the patient's neck. A cardiac monitoring device detects a cardiac arrhythmia. A controller connected to an electrical power source provides electrical power to the electrodes to apply electrical stimulation to the vagus nerve when a cardiac arrhythmia is detected.
    Type: Application
    Filed: May 17, 2013
    Publication date: May 14, 2015
    Applicant: THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK
    Inventors: Mark Stewart, Isaac Naggar, Jason Lazar
  • Patent number: 9002530
    Abstract: A power plant control system determines an augmented operating parameter set point responsive to a life cycle cost (LCC) objective function responsive to a LCC model. The augmented operating parameter value may be responsive to an initial set point determined by a controls model and a performance indicator determined by a performance model. The power plant may include a thermal generator, such as a gas turbine or other fuel-burning generator, and the operating parameter may include firing temperature, fuel flow rate, steam pressure/temperature/flow rate, and/or another suitable operating parameter. An offer curve is generated responsive to the augmented operating parameter.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: April 7, 2015
    Assignee: General Electric Company
    Inventors: Michael James O'Connor, Scott Francis Johnson, Mark Stewart Schroder
  • Patent number: 8984893
    Abstract: A system for augmenting gas turbine power output includes a compressed air supply, and a compressed air storage plenum in fluid communication with the compressed air supply. The compressed air storage plenum is configured to store a compressed air from the compressed air supply for later use. The system further includes an inlet plenum sealingly coupled to an inlet of the gas turbine. The inlet plenum is in fluid communication with the compressed air storage plenum so as to route the compressed air from the compressed air storage plenum into the inlet of the compressor during augmented operation of the gas turbine.
    Type: Grant
    Filed: April 10, 2013
    Date of Patent: March 24, 2015
    Assignee: General Electric Company
    Inventors: Mark Stewart Schroder, Thomas Edward Wickert, Mark Allan Hadley
  • Patent number: 8926843
    Abstract: A disc filter is provided having a controller for controlling effluent surges that are produced by the disc filter. The method entails sensing one or more process variables that are a function of the effluent, and based at least in part on the sensed process variables, the disc filter controls the flow of effluent in order to control or minimize effluent surges.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: January 6, 2015
    Assignee: Veolia Water Solutions & Technologies Support
    Inventors: Michael Baker, Matt Stalter, Luke Wood, Mark Stewart
  • Patent number: 8928383
    Abstract: A system may include a plurality of isolators to transfer data signals across an isolation barrier, one of the signals including a clock signal. A delay circuit may be included to receive the clock signal and provide a delayed clock signal that lags the clock signal by an amount representing a delay across the isolation barrier. The delayed clock signal may be delayed by a round trip propagation delay over the isolation barrier. The delayed clock signal may be used as a reference to read data sent over the isolation barrier.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 6, 2015
    Assignee: Analog Devices, Inc.
    Inventors: Bikiran Goswami, Mark Stewart Cantrell, Baoxing Chen
  • Patent number: 8876051
    Abstract: A bridging seal comprising a stack of two or more layers of elastomer, the bridging seal having a first edge and a second edge opposite the first edge, adjacent layers being attached to each other at the first and second edges, wherein adjacent layers of the bridging seal have opposing surfaces and a substantial portion of the opposing surfaces is unbonded. The bridging seal may be used to seal a gap between two aerodynamic surfaces on an aircraft.
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: November 4, 2014
    Assignee: Airbus Operations Limited
    Inventor: David Mark Stewart
  • Publication number: 20140305127
    Abstract: A system for augmenting gas turbine power output includes a compressed air supply, and a compressed air storage plenum in fluid communication with the compressed air supply. The compressed air storage plenum is configured to store a compressed air from the compressed air supply for later use. The system further includes an inlet plenum sealingly coupled to an inlet of the gas turbine. The inlet plenum is in fluid communication with the compressed air storage plenum so as to route the compressed air from the compressed air storage plenum into the inlet of the compressor during augmented operation of the gas turbine.
    Type: Application
    Filed: April 10, 2013
    Publication date: October 16, 2014
    Applicant: General Electric Company
    Inventors: Mark Stewart Schroder, Thomas Edward Wickert, Mark Allan Hadley
  • Publication number: 20140301663
    Abstract: Disclosed are various embodiments for systems and methods for image processing. A resizing template may be generated having one or more image sizes of an original image based at least in part on resize settings. A preview may then be generated of preview images of the original image based at least in part on the resizing template and the resize settings. The resize settings may be further adjusted via the preview. Upon approval of the preview and the adjusted resize settings, the original image is processed to generate final resized images according to the template and the modified resize settings.
    Type: Application
    Filed: April 1, 2014
    Publication date: October 9, 2014
    Inventors: Eric Livingston, Carrie Thorpe, Mark Stewart
  • Publication number: 20140266373
    Abstract: A system may include a plurality of isolators to transfer data signals across an isolation barrier, one of the signals including a clock signal. A delay circuit may be included to receive the clock signal and provide a delayed clock signal that lags the clock signal by an amount representing a delay across the isolation barrier. The delayed clock signal may be delayed by a round trip propagation delay over the isolation barrier. The delayed clock signal may be used as a reference to read data sent over the isolation barrier.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: Analog Devices, Inc.
    Inventors: Bikiran GOSWAMI, Mark Stewart CANTRELL, Baoxing CHEN
  • Patent number: 8821488
    Abstract: Device, system and method for ablating tissue of a heart of a patient. The tissue is clamped between a pair of opposing jaws. A portion of the tissue is ablated at a first generally linear position on the tissue by applying ablative energy to two of a plurality of elongate electrodes, each of the two of the plurality of elongate electrodes being coupled in opposing relationship to each other and the pair of opposing jaws, respectively. An effectiveness of the ablation is sensed at a second generally linear position on the tissue with at least one of the plurality of elongate electrodes positioned on one of the pair of opposing jaws. The second linear position on the tissue is laterally distal to the first linear position on the tissue with respect to the atrium of the heart.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: September 2, 2014
    Assignee: Medtronic, Inc.
    Inventors: Mark Stewart, David Francischelli, Jinback Hong, Sarah Ahlberg
  • Publication number: 20140047348
    Abstract: A computer-implemented method for facilitating the identification of communication clients via a user interface is provided. The communication clients use a communication protocol capable of supporting a plurality of clients which are addressable using a common address of record. At least a first and a second communication client associated with a common address of record are identified. At least one parameter associated with messaging involving the first and second communication clients is selected. The messaging uses the communication protocol. First and second, different, client-specific identifiers for the first and second communication clients respectively are generated based at least partly on the selected at least one parameter. The first and second client-specific identifiers facilitate identification of and disambiguation between the first and second communication clients by a user.
    Type: Application
    Filed: July 31, 2013
    Publication date: February 13, 2014
    Inventor: Mark STEWART
  • Publication number: 20140041004
    Abstract: The remote configuration of a telephony device is managed by transmitting configuration data to the device. The data is transmitted via a data communication network. One of more service credentials are received. The credentials are authenticated. A configuration time period is activated in response to authentication of the credentials. A request for configuration data is received via the network, which includes identification data indicative that the request is from a telephony device associated with the credentials. It is determined how to proceed with processing of the request dependent on whether the request is received during the time period. If so, configuration data is transmitted via the network in response to the request. If the request is received after the time period, transmission of configuration data via the network in response to the request is inhibited.
    Type: Application
    Filed: July 31, 2013
    Publication date: February 6, 2014
    Inventor: Mark STEWART
  • Publication number: 20140029462
    Abstract: Monitoring network link quality in a telecommunications network which includes a plurality of intermediate network elements connected to network links via which communications sessions are conducted between respective terminating devices. A communications session comprises signaling procedures relating to the control of the session and media transfer procedures for transmitting media content via a media path established using at least part of the procedures. The established media path includes media path legs which are each established between respective media path leg endpoints connected via a network link. One or more endpoints of a media path leg is determined from at least part of the procedures. The determined one or more endpoints includes a media path leg endpoint at an intermediate network element. Reporting data is generated that comprises data identifying the determined one or more endpoints. The reporting data is transmitted to an analysis system for network link quality analysis.
    Type: Application
    Filed: August 15, 2013
    Publication date: January 30, 2014
    Inventor: Mark STEWART
  • Publication number: 20130282195
    Abstract: A power plant control system determines an augmented operating parameter set point responsive to a life cycle cost (LCC) objective function responsive to a LCC model. The augmented operating parameter value may be responsive to an initial set point determined by a controls model and a performance indicator determined by a performance model. The power plant may include a thermal generator, such as a gas turbine or other fuel-burning generator, and the operating parameter may include firing temperature, fuel flow rate, steam pressure/temperature/flow rate, and/or another suitable operating parameter. An offer curve is generated responsive to the augmented operating parameter.
    Type: Application
    Filed: April 23, 2012
    Publication date: October 24, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Michael James O'Connor, Scott Francis Johnson, Mark Stewart Schroder
  • Publication number: 20130229948
    Abstract: A subscriber of a telecommunication system has a plurality of associated telecommunication devices which are each contactable via a device-shared identification address. A first device can communicate with a telecommunications network. A second device can communicate with a packet-switched network and a circuit-switched network. A control system receives an incoming telecommunication request associated with an incoming telecommunication request directed to the address, which has been routed to the control system based on the address. A first control phase is initiated where a first outgoing telecommunication request is transmitted over the telecommunications network to the first device and an operation is performed to at least attempt to transmit a second outgoing telecommunication request over the packet-switched network to the second device.
    Type: Application
    Filed: August 30, 2012
    Publication date: September 5, 2013
    Applicant: METASWITCH NETWORKS LTD.
    Inventor: Mark Stewart
  • Publication number: 20130136153
    Abstract: Disclosed herein, among other things, is a stator winding temperature sensor. According to an embodiment, the sensor includes at least one sensing wire coil adapted to be connected to a stator. The sensor also includes a body, including a core material surrounding at least a portion of the sensing wire coil, and a laminate material over the core material. The body has a thickness adapted to protect the sensing wire coil. The sensor includes a lead wire adapted to connect to an external monitoring device. The sensing wire coil is electrically connected to the lead wire at a lead step portion of the sensor. In addition, the sensor includes a tab extending from the lead wire and encompassing the lead step. The tab protects the lead step and the sensing wire coil in a region where the sensor extends over an end of the stator.
    Type: Application
    Filed: August 27, 2012
    Publication date: May 30, 2013
    Applicant: RTD Company
    Inventors: Brad Lesmeister, Peter David Bernier, Mark Stewart