Patents by Inventor Christopher Stuart

Christopher Stuart 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: 20120160575
    Abstract: A vehicle weighing device comprising a weigh pad adapted to receive at least one wheel of a vehicle, a low-power consumption wireless load cell device on the weigh pad, a remote interrogation device which is wirelessly communicable with the load cell device. The load cell device includes a local non-mains power supply, preferably being a battery, a load cell energisable by the onboard power supply, and a wireless communication element. The load cell includes a strain gauge whereby a ratio of strain gauge resistances is determined by the time measurement of capacitor discharge thus minimising power consumption, and an activator which energises the strain gauge via the non-mains power supply. The remote interrogation device also includes a receiver which receives data outputted by the strain gauge via the wireless communication element.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 28, 2012
    Applicant: FLINTEC UK LIMITED
    Inventor: Christopher Stuart Brown
  • Patent number: 8197721
    Abstract: The invention provides improved conditions for atmospheric pressure chemical vapor deposition (APCVD) of vanadium (IV) oxide. Specifically, higher quality vanadium oxide (particularly in the form of films) can be obtained by employing concentrations of precursors in the APCVD reaction which are substantially less than those used previously. These conditions improve the reproducibility of the films obtained by APCVD and also prevent particulate formation in the manufacturing apparatus, which in previous work had caused blockages. The films obtained have improved visual appearance, especially color, and/or have improved adhesion to a substrate. The obtained films also show a greater difference in transmission above and below the switching temperature than previous films. The invention also provides doped vanadium oxide, particularly with tungsten. Substrates (e.g. glass substrates) coated with a film of vanadium oxide are also provided.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: June 12, 2012
    Assignee: UCL Business PLC
    Inventors: Christopher Stuart, Ivan Paul Parkin
  • Publication number: 20120080092
    Abstract: Embodiments of the invention provide a method of forming a doped gallium arsenide based (GaAs) layer from a solution based precursor. The doped gallium arsenide based (GaAs) layer formed from the solution based precursor may assist solar cell devices to improve light absorption and conversion efficiency. In one embodiment, a method of forming a solar cell device includes forming a first layer with a first type of dopants doped therein over a surface of a substrate, forming a GaAs based layer on the first layer, and forming a second layer with a second type of dopants doped therein on the GaAs based layer.
    Type: Application
    Filed: September 30, 2011
    Publication date: April 5, 2012
    Applicant: APPLIED MATERIALS, INC.
    Inventors: Kaushal K. Singh, Robert Jan Visser, Srikant Rao, Bhaskar Kumar, Claire J. Carmalt, Ranga Rao Arnepalli, Omkaram Nalamasu, Gaurav Saraf, Sanjayan Sathasivam, Christopher Stuart Blackman
  • Publication number: 20110138572
    Abstract: A hinge including a first hinge member including a first magnetic element; and a second hinge member including a second magnetic element, wherein the first and second hinge members are hingedly mounted to each other. The first and second hinge members are substantially maintained in a retained position via magnetic force between the first and second magnetic elements.
    Type: Application
    Filed: August 6, 2008
    Publication date: June 16, 2011
    Inventor: Michael Christopher Stuart
  • Publication number: 20100270519
    Abstract: The invention provides improved conditions for atmospheric pressure chemical vapour deposition (APCVD) of vanadium (IV) oxide. Specifically, higher quality vanadium oxide (particularly in the form of films) can be obtained by employing concentrations of precursors in the APCVD reaction which are substantially less than those used previously. These conditions improve the reproducibility of the films obtained by APCVD and also prevent particulate formation in the manufacturing apparatus, which in previous work had caused blockages. The films obtained have improved visual appearance, especially colour, and/or have improved adhesion to a substrate. The obtained films also show a greater difference in transmission above and below the switching temperature than previous films. The invention also provides doped vanadium oxide, particularly with tungsten. Substrates (e.g. glass substrates) coated with a film of vanadium oxide are also provided.
    Type: Application
    Filed: January 21, 2009
    Publication date: October 28, 2010
    Inventors: Christopher Stuart Blackman, Ivan Paul Parkin
  • Patent number: 7704916
    Abstract: A compound of formula (Na0.33A0.66)2B2O7-? wherein A is one or more metals chosen from the lanthanide metals; B is one or more metals chosen from Ti, Sn, Ge, Ru, Mn, Ir, Os and Pb; and ? is a number in the range 0-1 is disclosed. Water gas shift catalysts comprising precious metals such as gold dispersed on the (Na0.33A0.66)2B2O7-? compound are also disclosed.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: April 27, 2010
    Assignee: Johnson Matthey PLC
    Inventors: Janet Mary Fisher, David Thompsett, Richard Ian Walton, Christopher Stuart Wright
  • Patent number: 7658337
    Abstract: A fluid vectoring nozzle comprises flow vectoring means suitable for selectively producing a fluid dynamic throat in the nozzle in a plane oblique to the axis of the nozzle, such that in operation fluid flow passing through the throat is rotated about an axis parallel to and coincident with the plane of the throat. That is to say, the present invention comprises flow vectoring means suitable for selectively producing a fluid dynamic throat in the nozzle in a plane oblique to the axis of the nozzle, such that, in operation, fluid passing through the fluid dynamic throat is turned towards an angle perpendicular to the plane of the throat. Fluid injection means are provided to inject a control fluid into the nozzle through a perforate region provided in at least one nozzle wall, thereby generating a fluid dynamic restriction which initiates the formation of the fluid dynamic throat.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: February 9, 2010
    Assignee: Rolls-Royce PLC
    Inventor: Christopher Stuart Avenell
  • Publication number: 20090193427
    Abstract: Method, system, and computer program product for managing parallel data processing jobs in grid environments are provided. A request to deploy a parallel data processing job in a grid environment is received. A plurality of resource nodes in the grid environment are dynamically allocated to the parallel data processing job. A configuration file is automatically generated for the parallel data processing job based on the allocated resource nodes. The parallel data processing job is then executed in the grid environment using the generated configuration file.
    Type: Application
    Filed: January 30, 2008
    Publication date: July 30, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Xiaoyan Pu, Christopher Stuart Thornton
  • Publication number: 20090003587
    Abstract: A system for providing subscriber line power to an auxiliary device may include a primary communications device, a secondary communications device, and an auxiliary device. The primary communications device and the secondary communications device may be connected to opposite ends of at least one subscriber line. The auxiliary device may be connected to the secondary communications device. The auxiliary device may be powered by the primary communications device via the subscriber line and the secondary communications device. A power capacity metric of the at least one subscriber line may be determined. An operating power metric of the secondary communications device may be determined. A power budget may be calculated from the power capacity metric and the operating power metric. The power budget may be enforced. For example, the secondary communications device may limit power to the auxiliary device to enforce the power budget.
    Type: Application
    Filed: June 17, 2008
    Publication date: January 1, 2009
    Applicant: AKTINO, INC.
    Inventors: Christopher Stuart Smith, Benedict A. Itri
  • Patent number: 7315592
    Abstract: A noise cancellation system configured to isolate and process a common mode noise signal to generate a cancellation signal. The cancellation signal is combined with a differential signal to cancel unwanted differential mode noise that coupled onto the differential signal. In one embodiment a multi-channel communication system utilizes two or more channels that are in close proximity to other alien channels. A common mode signal isolation unit is configured to isolate common mode noise. The common mode noise signal is processed with a filter or other means to generate a cancellation signal. The cancellation signal is combined with the differential signal to thereby cancel noise that coupled onto the differential signal. The processed common mode noise signal may be made to approximate the differential mode noise signal. The common mode signal may be obtained from a center tap of a transformer, or a sensing winding of a three winding transformer.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: January 1, 2008
    Assignee: Aktino, Inc.
    Inventors: Michail Konstantinos Tsatsanis, Christopher Stuart Smith, Benedict A. Itri
  • Patent number: 5952340
    Abstract: The present invention is directed to a method for the treatment of post-operative nausea and vomiting wherein granisetron is administered to a patient in need thereof.
    Type: Grant
    Filed: May 23, 1996
    Date of Patent: September 14, 1999
    Assignee: SmithKLine Beecham p.l.c.
    Inventors: Gareth John Sanger, Philip Timothy Davey, Christopher Stuart Dott
  • Patent number: 5929059
    Abstract: A method of treatment of nausea and vomiting is disclosed which comprises administering to a human or animal subject granisetron and an antiemetic corticosteroid.
    Type: Grant
    Filed: July 28, 1997
    Date of Patent: July 27, 1999
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Gareth John Sanger, Christopher Stuart Dott
  • Patent number: 3980716
    Abstract: The present invention relates to the production of the crotoner of cyclohexanone and to its conversion to orthophenylphenol.
    Type: Grant
    Filed: April 2, 1973
    Date of Patent: September 14, 1976
    Assignee: Imperial Chemical Industries Limited
    Inventor: Christopher Stuart Elliott
  • Patent number: D524953
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: July 11, 2006
    Assignee: Gardman Limited
    Inventors: Christopher Stuart Richmond, Adrian Wallace Dodds