Patents by Inventor James Floyd

James Floyd 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: 20090309090
    Abstract: A nanostructure comprising a first structure comprising conductive material, which is attached to a second structure comprising one or more portions of conductive material separated by insulator material, which is attached to a third structure comprising a material in which a change can be effected. The third structure may comprise a dielectric or ferroelectric material, and the change effected in the material may be polarization of the material. The nanostructure may comprise one or more nanocapacitors, each of which comprises a part of the third structure in which a change comprising polarization may be effected. The nanocapacitors may be used to store data.
    Type: Application
    Filed: April 20, 2007
    Publication date: December 17, 2009
    Applicant: THE QUEEN'S UNIVERSITY OF BELFAST
    Inventors: Robert Morrison Bowman, Robert James Pollard, John Martin Gregg, Finlay Doogan Morrison, James Floyd Scott
  • Patent number: 7611578
    Abstract: The invention provides a method for the production of a photonic device comprising providing a substrate, forming in the substrate substantially straight pores, lining or filling the pores with a material having voltage-dependent index of refraction, and removing part but not all of the substrate materials so that an array remains of tubes or rods of material having voltage-dependent index of refraction. In a variant of the method the deposited material is piezoelectric and the substrate is completely removed, resulting in piezoelectric tubes or rods of small diameter, generally below 10 ?m.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: November 3, 2009
    Assignee: Cambridge Enterprise Ltd.
    Inventors: Finlay Doogan Morrison, James Floyd Scott
  • Publication number: 20080267914
    Abstract: Compounds of formula (Ia) are found to be active in inhibiting replication of flaviviridae viruses (Ia), wherein R1 and R2 are the same or different and represent hydrogen, halogen, -L-O—R3, -L-O-L-A or -L-O-L?-A?, wherein each L is the same or different and represents a direct bond or a C1-C4 alkylene group; L? represents a direct bond or a C2-C4 alkylene group; R3 represents hydrogen, C1-C4 alkyl or C1-C4 haloalkyl; A represents a 5- to 10-membered heterocyclyl group; and A? represents a C6-C1 aryl group; wherein at least one of R1 and R2 is -L-O—R3, -L-O-L-A or -L-O-L?-A?.
    Type: Application
    Filed: October 9, 2006
    Publication date: October 30, 2008
    Inventors: Michael Christopher Barnes, Surinder Singh Chana, Helena Dennison, Lyn Jennens, Neil Mathews, Christopher John Pilkington, Keith Charles Spencer, Alexander James Floyd Thomas
  • Publication number: 20080255105
    Abstract: A compound which is a biphenyl derivative of formula (I), or a pharmaceutically acceptable salt thereof wherein: R1 is a C1-C6 alkyl group or a moiety -A1, -L1-A1, -A1-A1?, -L1-A1-A1?, -A1-L1-A1?, -A1-Y1-A1?, -A1-Het1-A1?, -L1-A1-Y1-A1?, -L1-A1-Het1-A1?, -L1-Het1-A1, -L1-Y1-A1, -L1-Y1-Het1-A1, -L1-Het1-Y1-A1, -L1-Y1-Het1-L1?, -A1-Y1-Het1-A1?, -A1-Het1-Y1-A1?, -A1-Het1-L1-A1?, -A1-L1-Het1-A1? or -L1-Het1-L1?; -A and B are the same or different and each represent a direct bond or a —CO—NR?—, —NR?—CO—, —NR?—CO2—, —CO—, —NR?—CO—NR?—, —NR?—S(O)2—, —S(O)2—NR?—, —SO2—, —NR?—, —NR?—CO—CO—, —CO—O—, —O—CO—, —(C1-C2 alkylene)-NR?— or —(C1-C2 hydroxyalkylene)-NR?-moiety, wherein R? and R? are the same or different and each represent hydrogen or C1-C4 alkyl; —R2 and R3 are the same or different and each represent C1-C4 alkyl, C1-C4 alkoxy, C1-C4 haloalkyl, C1-C4 haloalkoxy or halogen; n and m are the same or different and each represent 0 or 1; R4 is a C1-C6 alkyl group or a moiety -A4, -L4-A4, -A4-A4?, -L4-A4-A4?, -A4-L4
    Type: Application
    Filed: September 18, 2006
    Publication date: October 16, 2008
    Inventors: Christopher James Wheelhouse, Alexander James Floyd Thomas, David John Bushnell, James Lumley, James Iain Salter, Malcolm Clive Carter, Neil Mathews, Christopher John Pilkington, Richard Martyn Angell
  • Patent number: 7138060
    Abstract: In situ treatment of contaminated groundwater includes identifying a site contaminated with a pollutant susceptible to degradation by in situ, sulfate-reducing microorganisms. An amount of sulfate needed to support metabolization of the contaminants is estimated. The estimated amount of sulfate is applied to the site. In various alternatives of embodiments of the invention, the sulfate may be applied is a dry state or as a solution with water. The sulfate concentration in solution is in excess of 1000 ppm and may be as high as a near-saturation concentration.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: November 21, 2006
    Assignee: Delta Environmental Consultants, Inc.
    Inventor: James Floyd Cuthbertson
  • Patent number: 6277584
    Abstract: Calibration of an assay by converting an analyzer's normal signal response through an arithmetic function prior to performing the curve fit, thereby improving the accuracy of the curve fit in a region of greatest diagnostic interest.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: August 21, 2001
    Assignee: Dade Behring Inc.
    Inventors: Victor Pichai Chu, Connie Mary Sanders, James Floyd Pierson-Perry, Tie Quan Wei
  • Patent number: 6182246
    Abstract: A testing and validating software program on a host computer is provided having a graphical user interface program, an engine communicating with a target device and responding to command from the graphical user interface, a plurality of test suites having at least one test for testing and validating at least one component of an operating system, and a protocol acknowledgment software package conducive to use with the target device, wherein the protocol acknowledgment software package uses an operating system-generated event handle as a member field of a protocol for releasing an execution thread which is waiting for an acknowledgment message from the target device, and wherein the event handle is placed in a header portion of an acknowledgment message packet and is sent back in the acknowledgment message, and wherein a receiving thread unblocks any send threads of execution which are waiting for the event handle in the acknowledgment message.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: January 30, 2001
    Assignee: Bsquare Corporation
    Inventors: Peter R. Gregory, Ian Sample, Shawn Michael Lucas, Jie H. Ding, David Matthew Boyce, James Floyd Walters
  • Patent number: 5809847
    Abstract: A solid-steel anvil of symmetrical configuration, having a top head, depending intermediate web and a base, and with the anvil being of light weight that a person can manipulatively grasp the anvil's top head with one hand to easily carry the anvil with his grasping hand, is produced by the method of providing a rectilinear elongated section, appropriately disposing the elongated section preparatory to successive cross-cuttings of the section, and cross-cutting successive lengths from the section to thereby provide a plurality of separate anvils.
    Type: Grant
    Filed: September 10, 1997
    Date of Patent: September 22, 1998
    Inventor: James Floyd Johnson
  • Patent number: 5732591
    Abstract: A solid-steel anvil of symmetrical configuration, having a top head, depending intermediate web and a base, and with the anvil being of light weight that a person can manipulatively grasp the anvil's top head with one hand to easily carry the anvil with his grasping hand, is produced by the method of providing a rectilinear elongated section, appropriately disposing the elongated section preparatory to successive cross-cuttings of the section, and cross-cutting successive lengths from the section to thereby provide a plurality of separate anvils.
    Type: Grant
    Filed: September 9, 1996
    Date of Patent: March 31, 1998
    Inventor: James Floyd Johnson
  • Patent number: 5721194
    Abstract: The present invention relates to a tuneable fringe effect capacitor for conducting radio frequency energy. The capacitor includes a thin film of ferroelectric material, a pair of films of a conductive material deposited on the ferroelectric film with a gap between the films, and a substrate for the ferroelectric material and the conductive films. The capacitance value across the gap is varied by applying a voltage to the ferroelectric material and thereby altering the dielectric constant of the ferroelectric material.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: February 24, 1998
    Assignees: Superconducting Core Technologies, Inc., University Research Corporation
    Inventors: Robert M. Yandrofski, John Charles Price, Frank Barnes, Allen M. Hermann, James Floyd Scott