Patents by Inventor Andrew Dunn

Andrew Dunn 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: 20150032051
    Abstract: Embodiments of the present invention provide a vent arrangement integrated with a refill port disposed on the outer shell of an implantable drug-delivery device. The vent arrangement may utilize a tiered structure with two septums in a space-efficient configuration that facilitates both venting of pressure and refill of the drug reservoir.
    Type: Application
    Filed: June 27, 2014
    Publication date: January 29, 2015
    Inventors: William Andrew Brandt, Jilian Kavazov, David Mathew Wessel, Andrew Dunn
  • Publication number: 20140374245
    Abstract: A recombination mask integrated onto an electrolysis chip tunes electrolysis parameters by masking off portions of the electrodes exposed to an electrolyte solution. This prevents electrolysis gases from reaching the catalyst on the electrodes and recombining.
    Type: Application
    Filed: June 25, 2014
    Publication date: December 25, 2014
    Inventors: Andrew Dunn, Jason Shih
  • Publication number: 20140332997
    Abstract: Tubular polymeric structures are formed by creating a convex mold conforming to a fluid pathway design, depositing a coating of polymer over the mold, and in situ removing the mold without drawing it against the polymer.
    Type: Application
    Filed: May 7, 2014
    Publication date: November 13, 2014
    Inventors: Jason Shih, Andrew Dunn, Changgeng Liu, Brandon Curley
  • Publication number: 20140330948
    Abstract: Guest domains (virtual machines) may execute at a virtualization server. During execution, the guest domains may request various services to facilitate their operation. The virtualization server may disaggregate the services requested by the guest domains among various service domains. A service domain may be configured to provide one the services. The virtualization server may also maintain a pool of partially initialized service domains. When a guest domain requests a particular service, one of the partially initialized service domains may be selected from the pool, and the partially initialized service domain may complete initialization to become an initialized service domain. The initialized service domain may thus be configured to provide the service requested by a guest domain. The virtualization server may periodically replenish the pool of partially initialized service domains to ensure that a partially initialized service domain is available upon demand from one of the guest domains.
    Type: Application
    Filed: May 2, 2013
    Publication date: November 6, 2014
    Applicant: Citrix Systems, Inc.
    Inventors: Andrew Dunn, James Bulpin
  • Patent number: 8823790
    Abstract: Methods of imaging are provided. In some embodiments, the methods may comprise obtaining a raw speckle image of a sample, converting the raw speckle image to a laser speckle contrast image using a laser speckle contrast algorithm, and converting a laser speckle contrast image to a relative correlation time image using a relative correlation time algorithm.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: September 2, 2014
    Assignee: Board of Regents, The University of Texas System
    Inventors: Andrew Dunn, William James Tom
  • Patent number: 8760485
    Abstract: A system and method for displaying participants in a videoconference between locations includes receiving a plurality of video signals from at least two cameras located at one or more remote sites. A display position is assigned for each video signal. The video signals are displayed on one or more displays. The display positions for the video signals maintain a fixed display position relative to each other video signal on the displays during the videoconference, and a number of displays is less than a number of cameras at the remote sites.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: June 24, 2014
    Assignee: Cisco Technology, Inc.
    Inventors: Kristin Andrew Dunn, David J. Mackie
  • Publication number: 20120095354
    Abstract: Methods and systems relating to multi-exposure laser speckle contrast imaging are provided. One such system comprises a laser light source, a light modulator, and a detector for the measurement of reflected light comprising at least one camera, at least one magnification objective, and at least one microprocessor or data acquisition unit.
    Type: Application
    Filed: August 17, 2011
    Publication date: April 19, 2012
    Inventors: Andrew Dunn, Ashwin B. Parthasarathy, William James Tom
  • Publication number: 20120071769
    Abstract: Methods of imaging are provided. In some embodiments, the methods may comprise obtaining a raw speckle image of a sample, converting the raw speckle image to a laser speckle contrast image using a laser speckle contrast algorithm, and converting a laser speckle contrast image to a relative correlation time image using a relative correlation time algorithm.
    Type: Application
    Filed: August 17, 2011
    Publication date: March 22, 2012
    Inventors: Andrew Dunn, William James Tom
  • Publication number: 20110027060
    Abstract: Loading apparatus 10 for loading material 20 into a container 22 includes a charging receptacle 12. The charging receptacle 12 defines a materials receiving space 14 in which material 20 is receivable in use. The apparatus 10 includes material moving means 24, 26 for moving the material 20 out of the material receiving space 14.
    Type: Application
    Filed: August 1, 2008
    Publication date: February 3, 2011
    Applicant: DUNN BROS. (1995) LIMITED
    Inventors: David Richard Dunn, Karl Stephen Andrew Dunn, Alan Dunn
  • Publication number: 20100282593
    Abstract: A method for reducing and re-using waste heat and water resulting from thermal hydrocarbon recovery operations involving accessing a hot water stream produced in a thermal hydrocarbon recovery operation; vaporizing water from the water stream by applying a vacuum, thereby producing water vapor; and condensing the water vapor to produce high quality water. A system is described including a hot water intake interfacing with a hot water stream from a thermal hydrocarbon recovery operation; a vaporization module receiving the hot water stream from the hot water intake, comprising a vacuum chamber in which a vacuum is applied to produce water vapor from the hot water stream; a condensation module in which water vapor produced in the vaporization module is condensed to form high quality water; and a water outlet for releasing the high quality water from the condensation module for re-use within the thermal hydrocarbon recovery operation.
    Type: Application
    Filed: October 9, 2008
    Publication date: November 11, 2010
    Inventors: Brian C. Speirs, James Andrew Dunn
  • Publication number: 20100276341
    Abstract: A system and method of recovering heat and water from a slurry, such as tailings from oil sands extraction, is provided. The method includes providing the tailings to a humidification vessel, adding a sufficiently dry gas directly to the slurry in the vessel to form warm, water-saturated gas, such that heat and water are recovered from the slurry, removing the warm, water-saturated gas from the humidification vessel, providing the warm, water-saturated gas to a direct contact condensation vessel, cooling the gas in the condensation vessel to condense the water from the gas, thereby extracting water from the warm, water-saturated gas and recycling the dry gas, and recovering the water from the condensation vessel. Water which is of high quality, suitable for steam generation is obtained by a method in accordance with the present invention.
    Type: Application
    Filed: October 9, 2008
    Publication date: November 4, 2010
    Inventors: Brian C. Speirs, James Andrew Dunn
  • Publication number: 20100275600
    Abstract: A method recovering heat and water from a warm slurry, such as warm tailings from a oil sands extraction mining operation, is provided. The method comprises providing the tailings to a vacuum vessel, removing, from the vacuum vessel, warm vapor derived from the tailings, condensing the warm vapor in a condenser to produce water, and recovering the water from the condenser. Cool river or pond water can be warmed with the heat from the vapor for additional uses in the mining operation. Essentially pure water can be obtained in the process. This can also be achieved using one or flash vessels in series to condense the vapor. Power can also be generated from the vapor using a turbine.
    Type: Application
    Filed: October 10, 2008
    Publication date: November 4, 2010
    Inventors: Brian C. Speirs, James Andrew Dunn
  • Publication number: 20100276983
    Abstract: This description is directed to a method and system for integrating an in-situ bitumen recovery operation with a bitumen mining operation for improved efficiencies and synergies therebetween. The method comprises obtaining a production fluid from the in-situ bitumen recovery operation, directing the production fluid to the bitumen mining operation, and incorporating the production fluid into the bitumen mining operation. The basic integrated system comprises a production well for recovering production fluid from the in-situ bitumen recovery operation, a bitumen mining and extraction facility, and a transporter for directing the production fluid from the production well to the bitumen mining and extraction facility for incorporation into the mining and extraction operation. The in-situ recovery operation may be a thermal operation, such as steam-assisted gravity drainage (SAGD), cyclic steam stimulation (CSS), or a derivative thereof.
    Type: Application
    Filed: September 11, 2008
    Publication date: November 4, 2010
    Inventors: James Andrew Dunn, Brian C. Speirs
  • Publication number: 20100258308
    Abstract: The present invention relates to a method and system for integrating water between an in-situ bitumen recovery operation and a bitumen mining operation for improving efficiencies and synergies there between. A method of integrating water between a bitumen mining and extraction operation and an in-situ bitumen recovery operation comprises a) providing water associated with the bitumen mining and extraction operation; and b) directing the water, or boiler feed water or steam generated therefrom, to the in-situ bitumen recovery operation for use therein. Steam generated is used to assist in bitumen recovery at the in-situ facility.
    Type: Application
    Filed: October 10, 2008
    Publication date: October 14, 2010
    Inventors: Brian C. Speirs, James Andrew Dunn
  • Publication number: 20100205076
    Abstract: In an on-line method of analysing financial accounting data, uploaded financial accounting data is received at a server (2) from a client computer (3). The data is analysed at the server (2) to identify anomalies in the data. A display is provided at the client computer (3) representing the anomalies that have been identified. Further, in a method of pre-processing financial accounting data prior to analysis of the data, the financial accounting data is abstracted to correspond to a pre-stored accounting ontology. Further, in a method of analysing financial accounting data, the method checks the data for violation of a particular state to identify inconsistent combinations of values in the data.
    Type: Application
    Filed: February 7, 2008
    Publication date: August 12, 2010
    Applicant: FUTURE ROUTE LIMITED
    Inventors: Rupert Parson, Andrew Shuttlewood, Andrew Dunn, Alan Hambrook
  • Patent number: 6854035
    Abstract: A storage area network (SAN), e.g., as described above, includes a one or more hosts digital data processors, each having a file system that effects access to one or more storage devices. Each processor is associated with multiple groups from respective levels of a hierarchy, e.g., a first processor group and a second processor group hierarchically descendant from the first processor group. A process, e.g., executing on a manager digital data processor, includes a graphical user interface that displays the processor groups as a hierarchical tree. Along, for example, with the identities of the processor groups, nodes of the displayed tree list attributes of the policy defined for each respective group.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: February 8, 2005
    Assignee: International Business Machines Corporation
    Inventors: Douglas Paul Dunham, Andrew Dunn, Tina Lynn Dunton, Jason Michael Perkins, Ophelia K. Yip
  • Publication number: 20030145041
    Abstract: A storage area network (SAN), e.g., as described above, includes a one or more hosts digital data processors, each having a file system that effects access to one or more storage devices. Each processor is associated with multiple groups from respective levels of a hierarchy, e.g., a first processor group and a second processor group hierarchically descendant from the first processor group. A process, e.g., executing on a manager digital data processor, includes a graphical user interface that displays the processor groups as a hierarchical tree. Along, for example, with the identities of the processor groups, nodes of the displayed tree list attributes of the policy defined for each respective group.
    Type: Application
    Filed: October 5, 2001
    Publication date: July 31, 2003
    Inventors: Douglas Paul Dunham, Andrew Dunn, Tina Lynn Dunton, Jason Michael Perkins, Ophelia K. Yip