Patents by Inventor Keith Davies

Keith Davies 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).

  • Patent number: 8617364
    Abstract: An electrochemical sensor includes a polymeric housing and at least a first electrode within the housing. The first electrode includes an electrochemically active surface. The electrochemical sensor further includes a first connector in electrically conductive connection with the first electrode. The first connector includes a first extending member formed from a conductive loaded polymeric material. The first extending member is formed such that an interior thereof comprises conductive elements within a matrix of the polymeric material so that the interior is electrically conductive and an exterior surface thereof comprises the polymeric material and is less conductive than the conductive interior. The conductive interior of the first extending member is in electrically conductive connection with the first electrode. The first connector further includes a first extending conductive element in electrical connection with the conductive interior.
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: December 31, 2013
    Assignee: Mine Safety Appliances Company
    Inventors: Michael Alvin Brown, Brian Keith Davis, Towner Bennet Scheffler
  • Patent number: 8614249
    Abstract: This invention relates to medicaments and their use in the alleviation of inflammation and pain in joints.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: December 24, 2013
    Assignee: Prototype Bioforum Ltd.
    Inventors: Paul Sherwood, David Keith Davies
  • Patent number: 8501815
    Abstract: This invention relates to medicaments and their use in the alleviation of inflammation and pain in joints.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: August 6, 2013
    Assignee: Prototype Bioforum Ltd.
    Inventors: Paul Sherwood, David Keith Davies
  • Publication number: 20130192332
    Abstract: A method of operating a sensor system including at least one sensor for detecting an analyte gas and a control system includes electronically interrogating the sensor to determine the operational status thereof and upon determining that the operational status is non-conforming based upon one or more predetermined thresholds, the control system initiating an automated calibration of the sensor with the analyte gas or a simulant gas.
    Type: Application
    Filed: March 12, 2013
    Publication date: August 1, 2013
    Inventors: Towner B. Scheffler, Michael Brown, Andrew E. Nalepa, Brian Keith Davis
  • Publication number: 20130186777
    Abstract: A system includes a system housing including an inlet, at least one gas sensor responsive to a first analyte gas other than oxygen within the system housing and in fluid connection with the inlet, and a sensor responsive to oxygen within the system housing and in fluid connection with the inlet. The sensor responsive to oxygen is formed to be chemically separate from the at least one gas sensor responsive to the first analyte gas other than oxygen. The sensor responsive to oxygen is responsive to a change in the concentration of oxygen arising from creation of a driving force in the vicinity of the inlet to provide an indication of a state of a transport path between the inlet of the system and the at least one gas sensor responsive to the first analyte gas other than oxygen.
    Type: Application
    Filed: March 12, 2013
    Publication date: July 25, 2013
    Inventors: Towner B. Scheffler, Michael A. Brown, Brian Keith Davis
  • Publication number: 20130086904
    Abstract: There is disclosed a method of generating superheated steam for use in power generation. The method comprises: (a) preheating feed water to a temperature below its boiling point; (b) boiling the preheated feed water to produce steam; and (c) superheating the steam. The feed water is boiled by heat exchange with a heat transfer fluid which has been heated by heat collected in a first solar radiation absorption device. In addition, one or other or both of the preheating and superheating is carried out by direct heating in a further solar radiation absorption device or devices. The invention also relates to an apparatus for generating superheated steam for use in power generation.
    Type: Application
    Filed: April 14, 2011
    Publication date: April 11, 2013
    Inventors: Dave Bent, Keith Davies
  • Patent number: 8412151
    Abstract: A method for paying back customers for unused service units remaining after a billing cycle. A payback amount is determined by the product of the number of unused service units remaining and the payback rate amount. The payback amount credited to the customer is the calculated payback rate or a maximum payback amount, wherever is smaller. A total payback amount can be determined based on a combination of payback amounts for various services, including voice services, texting services, email services, and/or data storage services.
    Type: Grant
    Filed: July 16, 2009
    Date of Patent: April 2, 2013
    Assignee: Cox Communications, Inc.
    Inventors: Keith Davis, Keith Chung, Jaime Buckley, Adit Uppal, Mike Pacifico, David Pugliese
  • Patent number: 8397512
    Abstract: A method for assembling a gas turbine engine includes coupling a transition piece between a combustor liner and a nozzle assembly. The method also includes extending a first portion of a flow sleeve from the transition piece about at least a portion of the combustor liner. The method further includes coupling a second portion of the flow sleeve to the first portion of the flow sleeve such that the flow sleeve second portion extends from the flow sleeve first portion and at least partially about at least a portion of the transition piece. The flow sleeve second portion includes a scoop that cooperates with the transition piece to at least partially define a unitary cooling air passage that includes a unitary scoop-shaped opening. The scoop is oriented to introduce a substantially uniform cooling air flow to the transition piece.
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: March 19, 2013
    Assignee: General Electric Company
    Inventors: William Kirk Hessler, Predrag Popovic, Wei A. Chen, Tony Keith Davis
  • Publication number: 20120220538
    Abstract: A method of purifying lunasin or a lunasin-containing complex produced in a plant includes providing a plant material from the plant, and isolating the lunasin-containing complex from the plant material, and/or releasing lunasin from the lunasin-containing complex. A composition for treating a cancer or an inflammation-related disease in a subject includes a lunasin-containing complex. A composition for treating a cancer or an inflammation-related disease in a subject includes a lunasin polypeptide and/or a lunasin-containing complex; and curcumin, wherein the combination of the a lunasin polypeptide or lunasin-containing complex and the curcumin has a synergistic effect. A method for treating a cancer or an inflammation-related disease includes administering a composition including a lunasin-containing complex, or a lunasin polypeptide and/or a lunasin-containing complex, and curcumin.
    Type: Application
    Filed: November 11, 2010
    Publication date: August 30, 2012
    Applicant: UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INC.
    Inventors: Keith Davis, Brian Barnett, Jian Cai, Elizabeth McConnell
  • Publication number: 20120196202
    Abstract: A manifold assembly for use with a fuel cell stack for the purpose of ensuring a desired flow distribution to fuel cells within the stack, with the most commonly desired being uniform flow distribution. Said manifold assembly comprising: an external manifold for abutting and sealingly enclosing a face of the fuel cell stack, wherein the manifold comprises an enclosure for one of: providing inlet gas to the fuel cell stack and receiving exhaust gas from said fuel cell stack; and one or more baffles disposed in the enclosure of the external manifold, the one or more baffles one of: (a) controlling gas flow distribution and direction of the inlet gas from the enclosure to fuel cells of the fuel cell stack to achieve a predetermined distribution or a uniform distribution; and (b) controlling gas flow distribution of the exhaust gas flow within the enclosure to achieve the predetermined distribution or the uniform distribution of gas to fuel cells of the fuel cell stack.
    Type: Application
    Filed: January 28, 2011
    Publication date: August 2, 2012
    Applicant: FuelCell Energy, Inc.
    Inventors: JOSEPH P. McINERNEY, Louis F. Ernst, JR., Mohammad Farooque, Ramakrishnan Venkataraman, Eric Hansell, Daniela Nedu, Keith Davis, William Snyder, Michael Quatannens
  • Patent number: 7957139
    Abstract: An electronic equipment enclosure system with a side-to-side airflow control system includes an enclosure, having a front, a rear, a top, a bottom and two sides, and a side-to-side airflow control system. The airflow control system includes a side wall disposed adjacent one side of the enclosure, and a manifold disposed adjacent the other side of the enclosure. Electronic equipment having a front, a rear, a top, a bottom and two sides is disposed between the side wall and the manifold. Cooling air is routed into a first of the two sides of the electronic equipment, and heated exhaust air is routed out of a second side of the two sides of the electronic equipment and into the manifold. The side wall prevents the heated exhaust air from mixing with the cooling air at the first side of the electronic equipment.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: June 7, 2011
    Assignee: Chatsworth Products, Inc.
    Inventors: Jared Keith Davis, Samuel Rodriguez
  • Publication number: 20110112194
    Abstract: This invention relates to medicaments and their use in the alleviation of inflammation and pain in joints.
    Type: Application
    Filed: November 8, 2010
    Publication date: May 12, 2011
    Inventors: Paul Sherwood, David Keith Davies
  • Publication number: 20110085617
    Abstract: Systems and methods for providing a full fail-safe capability in signal transmission networks are disclosed. For example, a system for providing a full fail-safe capability in signal transmission networks includes at least a first electronic circuit to transmit and receive signals or data, at least one driver unit coupled to the at least a first electronic circuit, and at least one receiver unit coupled to the at least a first electronic circuit and the at least one driver unit. The at least one receiver unit includes at least one offset signal generating unit, a signal comparing unit, and a switching unit to couple an offset signal from the at least one offset signal generating unit to an input of the signal comparing unit.
    Type: Application
    Filed: July 30, 2010
    Publication date: April 14, 2011
    Applicant: INTERSIL AMERICAS INC.
    Inventors: Christopher Keith Davis, Jeffrey David Lies
  • Patent number: 7894190
    Abstract: An electronic equipment enclosure system with a side-to-side airflow control system includes an enclosure, having a front, a rear, a top, a bottom and two sides, and a side-to-side airflow control system. The airflow control system includes a side wall disposed adjacent one side of the enclosure, and a manifold disposed adjacent the other side of the enclosure. Electronic equipment having a front, a rear, a top, a bottom and two sides is disposed between the side wall and the manifold. Cooling air is routed into a first of the two sides of the electronic equipment, and heated exhaust air is routed out of a second side of the two sides of the electronic equipment and into the manifold. The side wall prevents the heated exhaust air from mixing with the cooling air at the first side of the electronic equipment.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: February 22, 2011
    Assignee: Chatsworth Products, Inc.
    Inventors: Jared Keith Davis, Samuel Rodriguez
  • Publication number: 20110014893
    Abstract: A method for paying back customers for unused service units remaining after a billing cycle. A payback amount is determined by the product of the number of unused service units remaining and the payback rate amount. The payback amount credited to the customer is the calculated payback rate or a maximum payback amount, wherever is smaller. A total payback amount can be determined based on a combination of payback amounts for various services, including voice services, texting services, email services, and/or data storage services.
    Type: Application
    Filed: July 16, 2009
    Publication date: January 20, 2011
    Applicant: COX COMMUNICATIONS, INC.
    Inventors: Keith Davis, Keith Chung, Jaime Buckley, Adit Uppal, Mike Pacifico, David Pugliese
  • Publication number: 20100043441
    Abstract: A method for assembling a gas turbine engine includes coupling a transition piece between a combustor liner and a nozzle assembly. The method also includes extending a first portion of a flow sleeve from the transition piece about at least a portion of the combustor liner. The method further includes coupling a second portion of the flow sleeve to the first portion of the flow sleeve such that the flow sleeve second portion extends from the flow sleeve first portion and at least partially about at least a portion of the transition piece. The flow sleeve second portion includes a scoop that cooperates with the transition piece to at least partially define a unitary cooling air passage that includes a unitary scoop-shaped opening. The scoop is oriented to introduce a substantially uniform cooling air flow to the transition piece.
    Type: Application
    Filed: August 25, 2008
    Publication date: February 25, 2010
    Inventors: William Kirk Hessler, Predrag Popovic, Wei A. Chen, Tony Keith Davis
  • Publication number: 20090193961
    Abstract: An apparatus, system, and method are disclosed for the manufacture of composite lattice structures comprising a weaving mechanism 104 configured to position fibers in a lattice structure, the weaving mechanism 104 comprising one or more bobbins 304, each one or more bobbin 304 configured to carry fiber and a plurality of horn gears 302 configured to move the one or more bobbins 304 across the face of the weaving mechanism 104 to control the position of the fiber carried by the one or more bobbins 304 in the lattice structure, and a shape retention structure 108 configured to hold the fibers in lattice structure. Beneficially, such an apparatus, system, and method would automate the process of manufacturing composite lattice structures and reduce the costs associated with the existing methods for manufacturing such structures.
    Type: Application
    Filed: August 16, 2006
    Publication date: August 6, 2009
    Inventors: David W. Jensen, Keith Davis, Boyd Kimber Gunnell, Gregory James Larson, David L. Blunck, Tyler Evans, Steve Hansen, Sarita Rogers, Jennifer Boyce, Eve Pate, James T. Ayers III
  • Publication number: 20090075073
    Abstract: A method is provided for producing a light weight, low to medium density product from gasified or aerated liquids and gels, such as air-entrained concrete. The method includes mixing cement, aggregate, water, air bubbles, a foam stabilizing agent and a plurality of suspension elements together to form a concrete mixture, pouring the mixture into a form and allowing the mixture to harden in the form. The suspension elements include synthetic fibers, such as polyolefin, nylon or polyester monofilaments, wherein each monofilament has a denier of less than 15 and a length of greater than 0.635 cm to 1.905 cm (¼ inch to ¾ inch).
    Type: Application
    Filed: November 7, 2007
    Publication date: March 19, 2009
    Inventors: Daniel T. Biddle, L. Keith Davis, Jeffrey B. Lovett, Charles D. Welker
  • Publication number: 20080319605
    Abstract: A fuel consumption device is suitable for insertion into a diagnostic port of a motor vehicle. The device is operable to receive a fuel gauge signal and one or more powertrain signals. The device estimates fuel consumption based on said one or more powertrain signals and uses the estimated fuel consumption data to generate a fuel consumption database. The database indicates a relationship between a fuel gauge signal and actual amounts of fuel. Upon detecting a refueling event, the device consults a fuel consumption database to determine an estimated amount of fuel associated with the refueling event. The powertrain signals may include a mass air flow signal. The device may be able to store the fuel consumption database locally and transmit the database remotely. The device is still further preferably operable to record and transmit a record of the refueling event that includes an estimated amount of fuel.
    Type: Application
    Filed: June 25, 2007
    Publication date: December 25, 2008
    Inventor: James Keith Davis
  • Patent number: 7394782
    Abstract: Methods, devices, and systems for wireless communication in which one or more devices are scheduled to awake from a low power sleep state at a scheduled time for data transmission. An illustrative embodiment addresses difficulties that may arise as a result of clock errors that can occur when a device enters a sleep mode for a period of time with a scheduled wake-up time. The device that enters sleep mode may be a remote device in a system including a master device that devises a schedule for the remote device to enter and exit sleep and active communication modes. In one embodiment, the active window for a remote device is extended for a period of time related to the period between a reference time and the remote device transmission time.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: July 1, 2008
    Assignee: Honeywell International Inc.
    Inventor: Keith Davis