Patents by Inventor David Sweeney

David Sweeney 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: 20160350152
    Abstract: Systems and methods relate to managing shared resources in a multithreaded processor comprising two or more processing threads. Danger levels for the two or more threads are determined, wherein the danger level of a thread is based on a potential failure of the thread to meet a deadline due to unavailability of a shared resource. Priority levels associated with the two or more threads are also determined, wherein the priority level is higher for a thread whose failure to meet a deadline is unacceptable and the priority level is lower for a thread whose failure to meet a deadline is acceptable. The two or more threads are scheduled based at least on the determined danger levels for the two or more threads and priority levels associated with the two or more threads.
    Type: Application
    Filed: September 25, 2015
    Publication date: December 1, 2016
    Inventors: Serag Monier GADELRAB, Christopher Edward KOOB, Simon BOOTH, Aris BALATSOS, Johnny Jone Wai KUAN, Myil RAMKUMAR, Bhupinder Singh PABLA, Sean David SWEENEY, George PATSILARAS
  • Publication number: 20160307521
    Abstract: A method of fabricating a display comprising a plurality of autonomous pixels is described. Each autonomous pixel comprises a display element and a control element. The control element is configured to sense an external stimulus and to generate, entirely within the autonomous pixel, a control signal to drive the display element based, at least in part, on the magnitude of the sensed external stimulus.
    Type: Application
    Filed: April 15, 2016
    Publication date: October 20, 2016
    Inventors: David Sweeney, Stephen Edward Hodges, Nicholas Yen-Cherng Chen
  • Publication number: 20160307520
    Abstract: A display comprising a plurality of autonomous pixels is described. Each autonomous pixel comprises a display element and a control element. The control element is configured to sense an external stimulus and to generate, entirely within the autonomous pixel, a control signal to drive the display element based, at least in part, on the magnitude of the sensed external stimulus.
    Type: Application
    Filed: April 15, 2015
    Publication date: October 20, 2016
    Inventors: David Sweeney, Stephen Edward Hodges, Nicholas Yen-Cherng Chen
  • Patent number: 9380224
    Abstract: A method of sensing depth using an infrared camera. In an example method, an infrared image of a scene is received from an infrared camera. The infrared image is applied to a trained machine learning component which uses the intensity of image elements to assign all or some of the image elements a depth value which represents the distance between the surface depicted by the image element and the infrared camera. In various examples, the machine line component comprises one or more random decision forests.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: June 28, 2016
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Cem Keskin, Sean Ryan Francesco Fanello, Shahram Izadi, Pushmeet Kohli, David Kim, David Sweeney, Jamie Daniel Joseph Shotton, Duncan Paul Robertson, Sing Bing Kang
  • Publication number: 20150248764
    Abstract: A method of sensing depth using an infrared camera. In an example method, an infrared image of a scene is received from an infrared camera. The infrared image is applied to a trained machine learning component which uses the intensity of image elements to assign all or some of the image elements a depth value which represents the distance between the surface depicted by the image element and the infrared camera. In various examples, the machine line component comprises one or more random decision forests.
    Type: Application
    Filed: February 28, 2014
    Publication date: September 3, 2015
    Inventors: Cem Keskin, Sean Ryan Francesco Fanello, Shahram Izadi, Pushmeet Kohli, David Kim, David Sweeney, Jamie Daniel Joesph Shotton, Duncan Paul Robertson, Sing Bing Kang
  • Publication number: 20130307756
    Abstract: A display apparatus includes an array of pixel elements, each of which can be illuminated by light shone from an individual light source for each pixel. The display apparatus has a base configuration in which the pixel elements form a substantially continuous surface. Each pixel element is mounted on an individual hollow support member that transmits light from the light source to that pixel and has walls that prevent leakage of light. The support member is displaced in forwards and rearward directions by a drive mechanism provided for displacing each support member individually.
    Type: Application
    Filed: May 15, 2013
    Publication date: November 21, 2013
    Applicant: SEEPER LIMITED
    Inventors: David Sweeney, Marek Bereza, Duncan Fitzsimons, Evan Grant
  • Patent number: 8338121
    Abstract: The present invention relates to methods for determining cellulolytic enhancing activity of a polypeptide, comprising: (a) incubating a cellulosic material with an enzyme composition comprising a cellobiose dehydrogenase and one or more cellulolytic enzymes in the presence and absence of the polypeptide; and (b) measuring the release of sugar from the cellulosic material in the presence and absence of the polypeptide.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: December 25, 2012
    Assignee: Novozymes, Inc.
    Inventors: Matthew David Sweeney, Elena Vlasenko
  • Patent number: 8191621
    Abstract: A system for running a string of casing into a well utilizes a casing gripping assembly. The casing gripping assembly connects to a top drive and has radially movable gripping elements. A pair of links have upper ends pivotally connected to the casing gripping assembly. A casing elevator is mounted below the casing gripping assembly to lower ends of the links. A guide is mounted to the links between the elevator and the casing gripping assembly. The guide has a vertically extending central opening that has a lower portion that defines a flared entrance to the opening.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: June 5, 2012
    Assignee: Tesco Corporation
    Inventors: David Sweeney, Allen Littlewood
  • Publication number: 20100300704
    Abstract: A system for running a string of casing into a well utilizes a casing gripping assembly. The casing gripping assembly connects to a top drive and has radially movable gripping elements. A pair of links have upper ends pivotally connected to the casing gripping assembly. A casing elevator is mounted below the casing gripping assembly to lower ends of the links. A guide is mounted to the links between the elevator and the casing gripping assembly. The guide has a vertically extending central opening that has a lower portion that defines a flared entrance to the opening.
    Type: Application
    Filed: May 29, 2009
    Publication date: December 2, 2010
    Applicant: Tesco Corporation
    Inventors: David Sweeney, Allen Littlewood
  • Publication number: 20100159494
    Abstract: The present invention relates to methods for determining cellulolytic enhancing activity of a polypeptide, comprising: (a) incubating a cellulosic material with an enzyme composition comprising a cellobiose dehydrogenase and one or more (several) cellulolytic enzymes in the presence and absence of the polypeptide; and (b) measuring the release of sugar from the cellulosic material in the presence and absence of the polypeptide.
    Type: Application
    Filed: December 17, 2009
    Publication date: June 24, 2010
    Applicant: Novozymes, Inc.
    Inventors: Matthew David Sweeney, Elena Vlasenko
  • Publication number: 20080221415
    Abstract: Measurement systems provide a determination of relative concentrations of biological analytes based on transmission or reflection of near-infrared radiation by an in vivo specimen. Concentration and concentrations ratios associated with (?-3, ?-6, and ?-9 fatty acids, lipids, glycosylated proteins, blood glucose, and cholesterol can be determined, and based on the determination an indication of subject health can be provided, or a dietary recommendation can be made. In one example, ratio of a concentration of ?-3 fatty acids to a combined concentration of ?-6 and ?-9 concentrations is determined. Dietary supplements can be recommended or ordered from a supplier based on the concentrations and concentration ratios.
    Type: Application
    Filed: August 7, 2007
    Publication date: September 11, 2008
    Inventor: David A. Sweeney
  • Publication number: 20030175163
    Abstract: A multi nozzle dispensing head for a dispensing assembly for liquid droplets of 10 &mgr;l or less. The dispensing assembly comprises a pressurised liquid delivery source feeding a dispenser including a metering valve and the multi nozzle dispensing head. The multi nozzle dispensing head comprises a bored primary nozzle feeding a manifold forming a split channel which in turn feeds bored secondary nozzles. The aggregate resistance to flow in all the secondary nozzle bores is greater than the resistance to flow in the split channel, generally by a factor of 10.
    Type: Application
    Filed: March 18, 2002
    Publication date: September 18, 2003
    Inventors: Igor Shvets, Sergei Makarov, Jurgen Osing, David Sweeney
  • Patent number: 4380446
    Abstract: Heat sealing bars are spaced circumferentially around a rotatable drum and seal together two face-to-face strips of material as the strips are drawn continuously around the drum. The sealing bars are automatically moved radially inwardly and outwardly to change the circumferential distance between the bars and the effective diameter of the drum and thereby keep the bars in register with printed material on the strips.
    Type: Grant
    Filed: September 12, 1980
    Date of Patent: April 19, 1983
    Assignee: Rexham Corporation
    Inventors: J. Douglas Dickson, J. David Sweeney, Ronald K. Coleman