Patents by Inventor A. Powell

A. Powell 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: 20080069961
    Abstract: Methods and compositions are provided for making a solid material for controlling the release of at least one reactant of an exothermic reaction into a carrier fluid. The method comprises the steps of: (a) mixing a reactant with a polymeric material, wherein the polymeric material is capable of being hydrated, and water, wherein the proportion of water is insufficient to substantially hydrate the polymeric material but is sufficient to make the polymeric material sticky to help bind the reactant into a matrix; and (b) drying the mixture. According to a similar aspect, methods and compositions are provided for making a solid material for use in controlling the release of a catalyst of an exothermic reaction into a carrier fluid for increasing the temperature of a section of conduit used for the production or transmission of hydrocarbon. According to other aspects, the reactant or catalyst is mixed with a binder.
    Type: Application
    Filed: September 14, 2006
    Publication date: March 20, 2008
    Inventors: Diptabhas Sarkar, Stephen T. Arrington, Ronald J. Powell, Ian D. Robb, Bradley L. Todd
  • Publication number: 20080069144
    Abstract: Aspects of a method and system for an extended range Ethernet line code are provided. A local PHY may enable converting Ethernet media independent interface (MII) data from a 4-bit packet stream to a 3-bit packet stream. The 3-bit packet stream may be mapped to first and second ternary bits streams, for example, for communication to a remote PHY utilizing PAM-3 over one or more twisted-pair wires. The 3-bit packet stream may be scrambled and/or aligned before mapping. When a single twisted-pair wire is available, the local PHY may multiplex the ternary bits streams into a single stream. Start-stream delimiters (SSD) may be inserted before the ternary bits streams and end-stream delimiters may be inserted after the ternary bits streams. Idle signals may be inserted after the ESDs and before the start of the next frame of MII data.
    Type: Application
    Filed: March 15, 2007
    Publication date: March 20, 2008
    Inventors: Xinhua Yu, Kuang-Chou Chang, Yencheng Chen, Scott Powell
  • Publication number: 20080066784
    Abstract: Methods are provided for increasing the temperature of a section of conduit used for the production or transmission of hydrocarbon. According to one aspect, the method includes the steps of: (a) forming a treatment fluid comprising: (i) a carrier fluid; and (ii) a first reactant and a second reactant; and (b) introducing the treatment fluid into a section of conduit used for the production or transmission of hydrocarbon. The first reactant and second reactant are selected for being capable of reacting together in an exothermic chemical reaction; and the first and second reactant are in at least sufficient concentrations in the carrier fluid to generate a theoretical heat of reaction of at least 1,000 kJ/liter of the treatment fluid. At least some of at least one of the first reactant and the second reactant is suspended in the carrier fluid in a solid form that is adapted to help control the release of the reactant into the carrier fluid.
    Type: Application
    Filed: September 14, 2006
    Publication date: March 20, 2008
    Inventors: Diptabhas Sarkar, Stephen T. Arrington, Ronald J. Powell, Ian D. Robb, Bradley L. Todd
  • Publication number: 20080069014
    Abstract: Aspects of a method and system for extended range Ethernet link discovery signaling are provided. A local PHY may detect of one or more active twisted-pair wires in a remote PHY in extended range applications. The local PHY may determine whether to operate as a master or slave based on detected pairs. When operating as a master device, the local PHY may correct twisted-pair wire swap information received from the remote PHY before communicating an encoded link length value to the remote PHY. When operating as a slave device, the local PHY may transmit encoded twisted-pair wire swap information to the remote PHY before recovering a link length value communicated from the remote PHY. The local PHY may communicate supported operating modes based on the link length value to the remote PHY. Moreover, the local PHY may enable establishing a common full duplex operating mode with the remote PHY.
    Type: Application
    Filed: March 15, 2007
    Publication date: March 20, 2008
    Inventors: Scott Powell, Kuang-Chou Chang, Bruce Conway
  • Publication number: 20080068180
    Abstract: A system enables collection of data using a radar challenging units familiar in RF tagging system in communication with RFid tags embedded in windshields associated with motor vehicles. The edge of a windshield is fabricated with a slot either before or during the manufacturing of the windshield. The slot is usable to accept an RFid tag and associated electronics. Once electronics are installed in the slot it can be sealed for tamper resistance and weather protection. Wiring providing power and data transfer to the RF tags can be routed from the edge of the windshield through rubber sealing surrounding the windshield and car frame, and be routed into internal compartments of the vehicle for applications where data/computer integration is desired. Collectable data includes: VIN, registration status, inspection status, insurance status, Amber alert, licensing information and others.
    Type: Application
    Filed: September 11, 2006
    Publication date: March 20, 2008
    Inventors: Steven W. Powell, Douglas M. Williams
  • Publication number: 20080067524
    Abstract: Micropipe-free, single crystal, silicon carbide (SiC) and related methods of manufacture are disclosed. The SiC is grown by placing a source material and seed material on a seed holder in a reaction crucible of the sublimation system, wherein constituent components of the sublimation system including the source material, reaction crucible, and seed holder are substantially free from unintentional impurities. By controlling growth temperature, growth pressure, SiC sublimation flux and composition, and a temperature gradient between the source material and the seed material or the SiC crystal growing on the seed material during the PVT process, micropipe-inducing process instabilities are eliminated and micropipe-free SiC crystal is grown on the seed material.
    Type: Application
    Filed: September 13, 2007
    Publication date: March 20, 2008
    Applicant: CREE, INC.
    Inventors: Cem Basceri, Yuri Khlebnikov, Igor Khlebnikov, Cengiz Balkas, Murat Silan, Hudson Hobgood, Calvin Carter, Vijay Balakrishna, Robert Leonard, Adrian Powell, Valeri Tsvetkov, Jason Jenny
  • Publication number: 20080070508
    Abstract: An activity display for multiple data channels over a period of time for a communication link provides a quasi-three-dimensional presentation having time periods and data channels as orthogonal axes and shading within each time period/data channel rectangle representing ones density for the channel during that time period. One or more frames of the communication link corresponding to one time period are captured, and then each frame is processed in sequence one data channel at a time to build up a line of the display for the time period. Over multiple time periods the display is built up line by line, with the oldest line being dropped as a new line is added when the maximum number of lines for the display is achieved. In this way an operator has a high level all-in-one glance at the operation of the communication link.
    Type: Application
    Filed: September 18, 2006
    Publication date: March 20, 2008
    Inventors: John F. Turpin, Amy Powell, Stephen D. Follett
  • Patent number: 7344212
    Abstract: An imaging apparatus includes a print engine for printing on a print medium. A device is communicatively coupled with the print engine. The device is programmed to set a throughput rate for the print engine. A controller reads the device, and operates the print engine at the throughput rate designated by the device.
    Type: Grant
    Filed: August 16, 2004
    Date of Patent: March 18, 2008
    Assignee: Lexmark International, Inc.
    Inventors: Michael Duane Donovan, Tommy Otis Lowe, Daniel Scott Powell
  • Publication number: 20080063657
    Abstract: Compositions comprise at least a portion of an antigen and at least a portion of a flagellin that lacks a hinge region. Compositions, fusion proteins and polypeptides comprise at least a portion of at least one pathogen-associated molecular pattern and at least a portion of at least one viral protein. The viral protein of the compositions, fusion proteins and polypeptides of the invention are flaviviral proteins, including a West Nile flaviviral protein, a Dengue flaviviral protein, a Langat flaviviral protein, a Kunjin flaviviral protein, a Murray Valley encephalitis flaviviral protein, a Japanese encephalitis flaviviral protein, a Tick-borne encephalitis flaviviral protein, a Yellow fever flaviviral protein and a hepatitis C flaviviral protein. The compositions, fusion proteins and polypeptides are used to stimulate an immune response and protective immunity in a subject.
    Type: Application
    Filed: July 18, 2007
    Publication date: March 13, 2008
    Inventors: Thomas Powell, Valerian Nakaar, Langzhou Song, James Huleatt, William McDonald, Duane Hewitt
  • Publication number: 20080065056
    Abstract: A phototherapy device may be used in the treatment of various skin conditions. The phototherapy device may include multi-color LEDs for emitting multiple wavelengths of light for skin treatment. Furthermore, the phototherapy device may include a control system that receives, from a user, an indication of the skin condition to be treated, and in response the phototherapy device provides the corresponding wavelengths, intensity levels, and time interval for treatment of the skin condition. The phototherapy device may comprise a clamshell structure, pen shape, facial mask, or desk lamp design.
    Type: Application
    Filed: November 16, 2007
    Publication date: March 13, 2008
    Applicant: LUMIPORT, LLC
    Inventors: Steven Powell, Ryan Savage, Eliot Jacobsen
  • Patent number: 7341970
    Abstract: Compositions, and articles having low thermal expansion suitable for high temperature applications, such as automotive exhaust treatment and method of manufacturing such articles are disclosed.
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: March 11, 2008
    Assignee: Corning Incorporated
    Inventors: Douglas Munroe Beall, Matthew John Dejneka, Christy Lynn Powell
  • Patent number: 7340833
    Abstract: A bumper system includes a bumper beam having a face and ends, and an energy absorber mounted on the face. The energy absorber has a one-piece injection-molded non-foam piece with box sections and interconnecting straps, and a one-piece or multi-piece foam component securely insert-molded onto the injection-molded non-foam piece. Different foam molds can be used to form differently shaped front surfaces on the foam component. By this arrangement, different energy absorbing systems are provided for vehicles, such as to satisfy the need for different styling and shapes, while still using the same non-foam piece. By this arrangement, the energy absorber is a single unit that can be handled and attached to the bumper beam. At the same time, capital investment in molding dies and tooling is reduced.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: March 11, 2008
    Assignee: Netshape Energy Management LLC
    Inventors: Mark Weissenborn, Darin Evans, Robert Weykamp, David Powell
  • Publication number: 20080054013
    Abstract: A vending machine includes a vend sensor for detecting a completion of a vend operation. The vend sensor includes an electronic circuit connected to first and second sound elements positioned on opposing sides of a product delivery chute of the vending machine. The first sound element directs a sound beam across the product delivery chute where it is received by the second sound element. During a vend operation, a product container is guided to the product delivery chute to be dispensed to a consumer. As the container passes through the product delivery chute, the sound beam is interrupted, thereby signaling the completion of a vend operation. Each of the first and second sound elements is provided with a cone that focuses the sound beam so as to limit interruptions stemming from outside sound sources.
    Type: Application
    Filed: August 13, 2007
    Publication date: March 6, 2008
    Inventors: Dexter Bautista, Thomas Meinardi, Joshua Powell
  • Publication number: 20080058597
    Abstract: The present invention is directed to locating and imaging with a swallowable sensor device disposed in a patient. The swallowable sensor device transmits an acoustic signal from inside a patient's body. A plurality of sensing elements receive the acoustic signal. A computation module determines a location of the swallowable sensor device with respect to the plurality of sensing elements based on the acoustic signal received by at least a subset of the plurality of sensing elements. A three-dimensional image of an interior portion of the patient can also be formed based on the received acoustic signal. The three-dimensional image may be formed by stereoscopically displaying two two-dimensional images of the interior portion, wherein the two two-dimensional images correspond to the swallowable sensor device being located at two different locations. Alternatively, the three-dimensional image may be formed by computing three-dimensional pixels of the interior portion.
    Type: Application
    Filed: September 6, 2007
    Publication date: March 6, 2008
    Applicant: Innurvation LLC
    Inventors: Michael ARNESON, William Bandy, Roger Davenport, Kevin Powell
  • Publication number: 20080056284
    Abstract: Aspects of a method and system for an asymmetric physical (PHY) layer in extended reach Ethernet local area networks (LANs) are provided. Reducing the communication rate provided by an asymmetric Ethernet multi-rate PHY may extend the standard distance over twisted-pair cabling where customer premises equipment (CPE) may be located in the MTU. Downstream and upstream rates may be aggregated evenly or unevenly over each twisted-pair wire in the copper cabling. The asymmetric Ethernet multi-rate PHY may support signal-processing operations, such as echo cancellation and/or equalization, which may be applied to the reduced communication rate to enable range extension. The reduced communication rate may be achieved by reducing the symbol rate provided by the asymmetric Ethernet multi-rate PHY. Reducing the communication rate may also enable utilizing cabling with greater insertion loss than those used for a standard connection distance.
    Type: Application
    Filed: September 6, 2006
    Publication date: March 6, 2008
    Inventors: Scott Powell, Ali Abaye
  • Publication number: 20080055055
    Abstract: An alerting element for use with occupant seating to alert a seat occupant with a haptic and/or audible sensation. The alerting element being suitable for use with any type of seat, including vehicle seats. The alerting element optionally including a striking element for striking a structural component of the seat, and thereby, generating an alerting sensation.
    Type: Application
    Filed: August 28, 2006
    Publication date: March 6, 2008
    Applicant: LEAR CORPORATION
    Inventors: David A. Powell, H. Winston Maue, Oliver J. Young, John F. Nathan
  • Patent number: 7339177
    Abstract: A radiation detector comprises an electrode structure, a planarising layer being disposed over the electrode structure and a protective stack which covers the planarising layer. The planarising layer evens out substantial differences between levels of the electrode structure above the substrate on which the electrode structure is disposed. Consequently, cracks, weak spots and other defects in the protective stack are to a large extent avoided. Because the planarising layer covers essentially the entire electrode structure, practically all sources of defects, notably cracks, in the protective stack are avoided.
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: March 4, 2008
    Assignee: Koninklijke Philips Electronics, N.V.
    Inventors: Sipke Jacob Bijlsma, Toru Sakai, Tiemen Poorter, Martin John Powell
  • Publication number: 20080051807
    Abstract: The methods, devices, and systems are provided for performing endovascular repair of atrioventricular and other cardiac valves in the heart. Regurgitation of an atrioventricular valve, particularly a mitral valve, can be repaired by modifying a tissue structure selected from the valve leaflets, the valve annulus, the valve chordae, and the papillary muscles. These structures may be modified by suturing, stapling, snaring, or shortening, using interventional tools which are introduced to a heart chamber. Preferably, the tissue structures will be temporarily modified prior to permanent modification. For example, opposed valve leaflets may be temporarily grasped and held into position prior to permanent attachment.
    Type: Application
    Filed: October 29, 2007
    Publication date: February 28, 2008
    Applicant: Evalve, Inc.
    Inventors: Frederick St. Goar, James I-Lin Fann, Mark Deem, Hanson Gifford, Martin Dieck, Brian Martin, Sylvia Fan, Eric Goldfarb, Kent Dell, Ferolyn Powell
  • Publication number: 20080048936
    Abstract: A display screen includes an array of cuplets containing a wavelength converting material. The cuplets may be configured to receive light at a first wavelength and responsively emit light at a second wavelength preferentially in a direction.
    Type: Application
    Filed: August 6, 2007
    Publication date: February 28, 2008
    Inventors: Karlton Powell, John Lewis, Martin Kykta
  • Patent number: D563616
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: March 4, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Kenton Ray Lynde, Jonathan Joseph Powell, Jerome Joo Ge Goh, Adrian Benton James