Patents by Inventor Duncan

Duncan 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: 8450979
    Abstract: An adapter including an associated battery capable of powering an electronic device. The power adapter typically includes the battery as an integral component that is connected to a plug or other interface capable of mating with a power source, such as a wall socket. Thus, the adapter battery may provide power either to operate the device or charge a battery within (or otherwise associated with) the device even if the adapter is not connected to a power source.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: May 28, 2013
    Assignee: Apple Inc.
    Inventors: Duncan Kerr, David Robbins Falkenburg, Michael Nugent
  • Patent number: 8449947
    Abstract: A nonwoven textile having reversible enhanced thermal control properties, the material comprising: a bat or web bonded by polymeric binder containing thermal control material within the interior of the bat or web, wherein the thermal control material is dispersed throughout the interior of the polymeric binder, and wherein the thermal control material is substantially entirely within the interior of the nonwoven textile.
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: May 28, 2013
    Assignee: Carl Freudenberg KG
    Inventors: Peter Grynaeus, Duncan Russell, Terry O'Regan, David S. Dietel, Susan Gwynneth Johnson
  • Patent number: 8450055
    Abstract: The invention provides a method of identifying an antigen from a pathogen or a disease antigen comprising the use of an adenoviral vector array comprising two or more different adenoviral vectors, wherein each adenoviral vector comprises a nucleic acid sequence encoding a different antigen of a pathogen. The adenoviral vectors are administered to antigen presenting cells (APCs) in vitro or to an animal in vivo. The immunogenicity of the antigen is measured by screening for an immune response from effector T lymphocytes in vitro and by screening for the absence of pathogen-induced disease onset in vivo.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: May 28, 2013
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Joseph T. Bruder, Imre Kovesdi, Duncan L. McVey, Douglas E. Brough, C. Richter King, Denise Louise Doolan, Joao Carlos Aguair, Daniel John Carucci, Martha Sedegah, Walter R. Weiss, Keith Limbach
  • Publication number: 20130127174
    Abstract: Tidal energy generator uses the scalar gravitational potential to utilize energy from celestial bodies. Kinetic energy is extracted from the celestial objects by means of a system including a rotatable arm, a mass fluctuation producing system arranged on the arm and including dielectric material whose mass fluctuates when subjected to a changing electromagnetic field in view of the scalar gravitational potential of the celestial objects, a rotation system that rotates the arm at a variable speed to cause rotation of the mass fluctuation producing system thereon, and a control system that controls the mass fluctuation producing system and rotation system in order to accelerate the dielectric material when it has a relatively light mass and decelerate the dielectric material when it has a relatively heavy mass. Excess energy arising from an energy differential between the acceleration and deceleration of the dielectric material is directed to a load.
    Type: Application
    Filed: January 15, 2013
    Publication date: May 23, 2013
    Inventor: Duncan G. Cumming
  • Publication number: 20130126238
    Abstract: An oil and gas well shaped charge perforator capable of providing an exothermic reaction after detonation is provided, comprising a housing (2), a high explosive (3), and a reactive liner (6) where the high explosive is positioned between the reactive liner and the housing. The reactive liner (6) is produced from a reactive composition which is capable of sustaining an exothermic reaction during the formation of the cutting jet. The composition is a pressed i.e. compacted particulate composition comprising at least two metals, wherein one of the metals is present as spherical particulate, and the other metal is present as a non-spherical particulate. There may also be at least one further metal, which is not capable of an exothermic reaction with the reactive composition, present in an amount greater than 10% w/w of the liner. To aid consolidation a binder may also be added.
    Type: Application
    Filed: July 26, 2011
    Publication date: May 23, 2013
    Applicant: QINETIQ LIMITED
    Inventors: Philip Duncan Church, Robert Peter Claridge, Peter John Gould, Richard Gordon Townsley
  • Publication number: 20130127656
    Abstract: A method of filtering radar return signals to discriminate between targets of interest and clutter is presented in which a filter filters radar return signals received by a first radar receiver, based on radar return signals received at another radar receiver, to produce filtered radar return data in which radar return signals received by the first radar receiver for targets of interest are present and radar return signals received by the first radar receiver but arising from clutter are suppressed.
    Type: Application
    Filed: April 19, 2011
    Publication date: May 23, 2013
    Applicant: CAMBRIDGE CONSULTANTS LTD.
    Inventors: Craig Duncan Webster, Gordon Kenneth Andrew Oswald
  • Publication number: 20130126500
    Abstract: A turntable assembly for performing welding or other operations in a pivotably-mounted J-lay tower is disclosed. The assembly includes an annular turntable supported by a base frame to turn about a pipe string in use and a tilt-compensating mechanism acting on the base frame to level the turntable as the tower pivots in use. The tilt-compensating mechanism includes at least one support that is driveable up and down with respect to the tower. In the embodiment disclosed, the support is a carriage movable along an upright track that pivots with the tower.
    Type: Application
    Filed: January 10, 2011
    Publication date: May 23, 2013
    Inventor: John Duncan Cruickshank
  • Publication number: 20130131757
    Abstract: A functional electrical stimulation system for moving at least a portion of a body of a subject, e.g., legs. Such a system includes: a stimulator that can provide a plurality of sets of functional electrical stimulation to the legs, one or more transducers that outputs signals representative of the movement made by the legs in response to the functional electrical stimulation provided thereto, and a controller. The controller compares the output signals of the transducers resulting from the provision of two or more substantially equivalent sets of electrical stimulation to the legs and provide an output indicative of variation in the movement. The controller also, e.g., can compare the level of electrical stimulation output by the stimulator to achieve an equivalent movement of the legs so as to recognize an increase in such stimulation, where an increase can be indicative of fatigue in the leg muscles.
    Type: Application
    Filed: October 31, 2012
    Publication date: May 23, 2013
    Inventors: Michael Robert Duncan, Simon Geoffrey Parker
  • Publication number: 20130132711
    Abstract: One embodiment of the present invention sets forth a technique instruction level and compute thread array granularity execution preemption. Preempting at the instruction level does not require any draining of the processing pipeline. No new instructions are issued and the context state is unloaded from the processing pipeline. When preemption is performed at a compute thread array boundary, the amount of context state to be stored is reduced because execution units within the processing pipeline complete execution of in-flight instructions and become idle. If, the amount of time needed to complete execution of the in-flight instructions exceeds a threshold, then the preemption may dynamically change to be performed at the instruction level instead of at compute thread array granularity.
    Type: Application
    Filed: November 22, 2011
    Publication date: May 23, 2013
    Inventors: Lacky V. SHAH, Gregory Scott Palmer, Gernot Schaufler, Samuel H. Duncan, Philip Browning Johnson, Shirish Gadre, Timothy John Purcell
  • Publication number: 20130126337
    Abstract: An apparatus for use in the electro-production of metals, comprising a plurality of anodes and a plurality of cathodes in an interleaved configuration, wherein each anode and cathode pair forms a cell; a plurality of power supplies, each cell associated with one or more respective power supplies; and the power supplies are arranged to control a direct current in the one or more cells to a predetermined value.
    Type: Application
    Filed: August 4, 2011
    Publication date: May 23, 2013
    Inventor: Duncan Grant
  • Patent number: 8447035
    Abstract: A method of displaying an image includes generating a contract in the display engine, transferring the contract to the memory controller before the end of a sweep, generating a contract amendment in response to changes in the display engine, transferring the contract amendment to the memory controller, making a decision whether the contract amendment can be processed, fetching data from the memory controller according to the contract incorporating the contract amendment if the decision is that the contract amendment can be processed, sending the fetched data to the display engine in an isochronous stream; and processing the fetched data using the display engine.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: May 21, 2013
    Assignee: NVIDIA Corporation
    Inventors: Duncan A. Riach, Brijesh Tripathi
  • Patent number: 8446710
    Abstract: In accordance with the present disclosure, a system and method for structural power distribution in a modular data center. In particular, the present application describes a modular data center with a modular structural frame. The modular structural frame defines an enclosure, and a plurality of information handling systems may be located in the enclosure. The modular data center may also include a power distribution pathway that is at least partially disposed within the modular structural frame of the modular data center. The modular data center may also include a plurality of power distribution elements disposed within the power distribution pathway, which power the information handling systems located in the enclosure.
    Type: Grant
    Filed: February 7, 2011
    Date of Patent: May 21, 2013
    Assignee: Dell Products L.P.
    Inventors: Ty Schmitt, Mark M. Bailey, Anthony Middleton, Tyler Duncan
  • Patent number: 8444876
    Abstract: A doped hydrogen storage material according to the general formula: MgxByMzHn wherein: (i) the ratio of x/y is in the range of from 0.15 to 1.5; (ii) z is in the range of from 0.005 to 0.35; (iii) x+y+z equals 1; (iv) M=is one or more metals selected from the group of selected Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu and Zn; (v) n is no more than 4y; and wherein x/y does not equal 0.5 and at least part of the doped hydrogen storage material is amorphous. The doped hydrogen storage materials are used for storing hydrogen, and also disclosed is a method for reversibly desorbing and/or absorbing hydrogen.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: May 21, 2013
    Assignee: Ilika Technologies Limited
    Inventors: Alexandra Teodora Anghel, Brian Elliott Hayden, Duncan Clifford Smith, Jean-Philippe Soulie
  • Patent number: 8446440
    Abstract: One aspect of this invention relates to an illumination device for an optical printer, the illumination device comprising: a first array of light sources comprising a plurality of light source elements that are each operable to emit light within a red band of the visible electromagnetic spectrum; a second array of light sources comprising a plurality of light source elements that are each operable to emit light within a blue band of the visible electromagnetic spectrum; and a third array of light sources comprising a plurality of light source elements that are each operable to emit light within a green band of the visible electromagnetic spectrum; wherein said first, second and third arrays of light sources are generally linearly arranged along respective substantially parallel notional lines on a substrate; and said plurality of light source elements of each said array are arranged such that respective adjacent light source elements of said plurality are offset from one another with respect to the associated
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: May 21, 2013
    Assignee: LumeJet Holdings Limited
    Inventors: Trevor Elworthy, Duncan Bilson, Nicholas Homan
  • Patent number: 8444449
    Abstract: An amusement apparatus comprises a plurality of magnetic beads sized for receipt in one or both hands of a user and a bead receiving surface onto which the magnetic beads are to be thrown. The thrown beads are allowed to cluster together so that a shape or indicator formed by the clustered beads can be visually recognized for drawing of meaning therefrom. The surface may include markings or indicia of which one is individually indicated after a throw by clustering of the beads proximate that marking. The markings may include letters for spelling of words by multiple throws of the beads or symbols associated with respective meanings that may be applied to the thrower of the beads.
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: May 21, 2013
    Inventor: Duncan Bowes
  • Publication number: 20130117912
    Abstract: A protective hood is provided for protecting a wearer's head from environmental elements. The protective hood includes a hood body having a cap section positioned to fit over a top of the wearer's head, side sections positioned to hang adjacent sides of the wearer's head, and a back section positioned to hang adjacent a back of the wearer's head. The hood body defines an interior space for receiving the wearer's head. An outlet is provided for exhausting gas from the interior space of the hood body. The outlet includes a channel defined by first and second portions of the hood body. The channel is in fluid communication with the interior space and includes an open end portion in fluid communication with the environment for exhausting gas from the channel into the environment.
    Type: Application
    Filed: June 19, 2012
    Publication date: May 16, 2013
    Applicant: Tyco International Ltd.
    Inventor: Paul David Duncan
  • Publication number: 20130124838
    Abstract: One embodiment of the present invention sets forth a technique instruction level and compute thread array granularity execution preemption. Preempting at the instruction level does not require any draining of the processing pipeline. No new instructions are issued and the context state is unloaded from the processing pipeline. When preemption is performed at a compute thread array boundary, the amount of context state to be stored is reduced because execution units within the processing pipeline complete execution of in-flight instructions and become idle. If, the amount of time needed to complete execution of the in-flight instructions exceeds a threshold, then the preemption may dynamically change to be performed at the instruction level instead of at compute thread array granularity.
    Type: Application
    Filed: November 10, 2011
    Publication date: May 16, 2013
    Inventors: Lacky V. SHAH, Gregory Scott Palmer, Gernot Schaufler, Samuel H. Duncan, Philip Browning Johnson, Shirish Gadre, Robert Ohannessian, Nicholas Wang, Christopher Lamb, Philip Alexander Cuadra, Timothy John Purcell
  • Publication number: 20130122978
    Abstract: A plurality of linked gaming machines are disclosed that enhance the community participation and enjoyment of a game on multiple gaming machines. Players participate in an interactive game, either simultaneously, alternatively or in a systematic sequence, as a group or community. The participating players compete in the game such that the actions and results of each player affect the other players in the community. The interactive game combines skill and luck to improve play of the game. The interactive game could be a bonus game which players need to qualify in order to participate. If a player does not qualify, a wager can be placed to participate in the game. Players with different wagers can participate in the same game and players can wager on the outcomes of other players.
    Type: Application
    Filed: May 9, 2012
    Publication date: May 16, 2013
    Applicant: CASE VENTURE MANAGEMENT, LLC
    Inventors: Scott D. Slomiany, Lawrence E. DeMar, Duncan F. Brown, Steven Jay Katz
  • Patent number: D682836
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: May 21, 2013
    Assignee: Apple Inc.
    Inventors: Jody Akana, Bartley K. Andre, Jeremy Bataillou, Daniel J. Coster, Daniele De Iuliis, Evans Hankey, Julian Hoenig, Richard P. Howarth, Jonathan P. Ive, Duncan Robert Kerr, Shin Nishibori, Matthew Dean Rohrbach, Peter Russell-Clarke, Christopher J. Stringer, Eugene Antony Whang, Rico Zorkendorfer
  • Patent number: D682838
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: May 21, 2013
    Assignee: Apple Inc.
    Inventors: Jody Akana, Bartley K. Andre, Jeremy Bataillou, Daniel J. Coster, Daniele De Iuliis, Evans Hankey, Julian Hoenig, Richard P. Howarth, Jonathan P. Ive, Duncan Robert Kerr, Shin Nishibori, Matthew Dean Rohrbach, Peter Russell-Clarke, Christopher J. Stringer, Eugene Antony Whang, Rico Zorkendorfer