Patents by Inventor Stephen Davies

Stephen 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: 8397686
    Abstract: An engine assembly may include an engine structure, first and second intake valves, and a camshaft assembly. The engine structure may define a combustion chamber, a first intake port in communication with the combustion chamber and directing intake air flow toward a central region of the combustion chamber, and a second intake port in communication with the combustion chamber. The first intake valve may open and close the first intake port and the second intake valve may open and close the second intake port. The camshaft assembly may include a first intake lobe that opens the first intake valve and a second intake lobe that opens the second intake valve. The first intake lobe may be rotationally offset from the second intake lobe in a rotational direction of the camshaft assembly.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: March 19, 2013
    Inventor: Richard Stephen Davis
  • Publication number: 20130047956
    Abstract: A control system for an engine includes a spark module and a fuel module. The spark module advances spark timing of a cylinder R degrees past a spark limit for N consecutive cylinder firing events, and retards spark timing of the cylinder past the spark limit for M consecutive cylinder firing events after the N consecutive cylinder firing events. The fuel module supplies a rich fuel-air charge to the cylinder for the M consecutive cylinder firing events. According to the system, R is a real number greater than zero, N and M are integers greater than zero, and the spark limit is a control value used to limit an amount of spark advance to prevent spark-knock. A method for controlling an engine is also provided.
    Type: Application
    Filed: August 23, 2011
    Publication date: February 28, 2013
    Applicant: GM Global Technology Operations LLC
    Inventor: Richard Stephen Davis
  • Patent number: 8377983
    Abstract: The present invention relates to compounds and methods from the treatment of cancer. The invention provides compounds that inhibit Aurora kinase, pharmaceutical compositions comprising compounds that inhibit Aurora kinase, and methods for the treatment of cancer using the compounds of the presentation invention or pharmaceutical compositions comprising compounds of the present invention.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: February 19, 2013
    Assignee: TransTech Pharma, Inc.
    Inventors: Adnan M. M. Mjalli, Brian S. Grella, Govindan Subramanian, Murty N. Arimilli, Ramesh Gopalaswamy, Robert C. Andrews, Stephen Davis, Xiaochuan Guo, Jeff Zhu
  • Patent number: 8360305
    Abstract: Reflow soldering apparatus comprising a vapour chamber in communication with a reservoir of heat transfer fluid such that a volume of vaporised heat transfer fluid is created and held in the vapour chamber by heating of the heat transfer fluid. A heating chamber is provided for receiving a board and a transportation mechanism is provided to transport vapour, and condensate formed from the vapour, from the volume of vaporised heat transfer fluid to the heating chamber. The transported vapour and condensate applies heat to the heating chamber for the reflow soldering process.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: January 29, 2013
    Inventor: Kevin Stephen Davies
  • Publication number: 20120310614
    Abstract: A method for predicting the effect of microbes injected into an oil-bearing reservoir, the oil-bearing reservoir being capable of being represented by a first computer-generated grid comprising a first plurality of grid blocks, is provided. Measurement data representing the effect of injecting the microbes into a multiple coreflood apparatus is received. The multiple coreflood apparatus comprises at least first and second material samples indicative of a rock formation associated with said oil-bearing reservoir, the first and second samples being capable of being represented by a second computer-generated grid comprising a second plurality of grid blocks, the first and second samples being representative of different regions of the reservoir and being connected such that microbes injected into the first sample are able to flow to the second sample.
    Type: Application
    Filed: February 10, 2011
    Publication date: December 6, 2012
    Applicant: BP EXPLORATION OPERATING COMPANY LIMITED
    Inventors: James Garry Beattie, Andrew Stephen Davies, David Arthur Puckett, David Ramsay Thrasher
  • Publication number: 20120285758
    Abstract: In certain embodiments, a battery thermal management system includes at least one battery, at least one thermoelectric device in thermal communication with the at least one battery, and a conduit comprising an inlet configured to allow a working fluid to enter and flow into the conduit and into thermal communication with the at least one thermoelectric device. The conduit further comprises an outlet configured to allow the working fluid to exit and flow from the conduit and away from being in thermal communication with the at least one thermoelectric device. The battery thermal management system can further include a first flow control device which directs the working fluid through the inlet of the conduit and a second flow control device which directs the working fluid through the outlet of the conduit. The first flow control device and the second flow control device are each separately operable from one another.
    Type: Application
    Filed: July 26, 2012
    Publication date: November 15, 2012
    Inventors: Lon E. Bell, John LaGrandeur, Stephen Davis
  • Publication number: 20120290189
    Abstract: A system includes a sampling module and a map generating module. The sampling module receives a first mapping of thermal efficiency of a spark-ignition engine generated based on operation of the spark-ignition engine with a dynamometer. A combustion chamber of the spark-ignition engine has a first compression ratio. The map generating module generates a second mapping of the thermal efficiency of the spark-ignition engine based on the first mapping and the combustion chamber having a second compression ratio. The second compression ratio is different than the first compression ratio.
    Type: Application
    Filed: May 10, 2011
    Publication date: November 15, 2012
    Applicant: GM Global Technology Operations LLC
    Inventor: Richard Stephen Davis
  • Patent number: 8245924
    Abstract: Improved podcasts and techniques that facilitate their use are disclosed. The improved techniques can pertain to creating, publishing, hosting, accessing, subscribing, managing, transferring, and/or playing podcasts. According to one aspect, a client application can subscribe to podcasts and then automatically monitor the podcasts for updates to be downloaded. In the event that user interest in a podcast becomes inadequate, downloading of further updates can be restricted. According to another aspect, a podcast can be subscribed to through use of a portable subscription file. According to still another aspect, podcast feeds can be enhanced to include segment elements and other metadata.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: August 21, 2012
    Assignee: Apple Inc.
    Inventors: Anne Jones, Thomas Dowdy, Jeffrey Robbin, Mike Wiese, Stephen Davis
  • Patent number: 8235019
    Abstract: A camshaft assembly may include a first shaft, a second shaft, a first lobe and a second lobe. The second shaft may be coaxial with and rotatable relative to the first shaft. The first lobe may be fixed for rotation with the first shaft and adapted to open a first valve in communication with an engine combustion chamber. The first lobe may define a first valve opening region having a first angular extent. The second lobe may be fixed for rotation with the second shaft and adapted to open a second valve in communication with the engine combustion chamber. The second lobe may define a second valve opening region having a second angular extent greater than the first angular extent.
    Type: Grant
    Filed: November 11, 2009
    Date of Patent: August 7, 2012
    Inventor: Richard Stephen Davis
  • Patent number: 8230936
    Abstract: Methods for creating packers at a desired location or locations within a wellbore for use in specific wellbore applications. A slurry of fluid medium and hydrolysable particulate matter is flowed to a downhole position and dehydrated. At this location, the particulate matter is released from the fluid medium and accumulated. The continual accumulation of the slurry and consequent deposition of particulate matter creates a degradable packer at the desired location within the wellbore. The particulate matter may be formed of an acid particle which may be removable, degradable, or hydrolysable under certain conditions of temperature, time, hydration, pH, and/or pressure. Either simultaneous with or subsequent to a wellbore activity, the packer is partially or completely removed from the wellbore.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: July 31, 2012
    Assignee: Schlumberger Technology Corporation
    Inventors: Stephen Davies, Frank Espinosa, John W. Still, Jean-Louis Pessin
  • Publication number: 20120157976
    Abstract: The present invention generally relates to methods, compositions and materials for treatment of and promotion of neurological functional recovery from neurological conditions including central nervous system injuries and/or diseases.
    Type: Application
    Filed: December 20, 2011
    Publication date: June 21, 2012
    Inventors: Stephen Davies, Kenneth Hal Minor
  • Patent number: 8044211
    Abstract: Compounds of formula (I) are inhibitors of p38 MAP kinase, and are therefore of utility in the treatment of, inter alia, inflammatory conditions including rheumatoid arthritis and COPD: wherein: G is —N? or —CH?; D is an optionally substituted divalent mono- or bi-cyclic aryl or heteroaryl radical having 5-13 ring members; R6 is hydrogen or optionally substituted C1-C3 alkyl; P represents hydrogen and U represents a radical of formula (IA); or U represents hydrogen and P represents a radical of formula -A-(CH2)z—X1-L1-Y—NH—CHR1R2 wherein A represents an optionally substituted divalent mono- or bicyclic carbocyclic or heterocyclic radical having 5-13 ring members; z, Y, L1, and X1 are as defined in the specification; R1 is a carboxylic acid group (—COOH), or an ester group which is hydrolysable by one or more intracellular esterase enzymes to a carboxylic acid group; and R2 is the side chain of a natural or non-natural alpha amino acid.
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: October 25, 2011
    Assignee: Chroma Therapeutics Ltd.
    Inventors: David Charles Festus Moffat, Stephane Pintat, Stephen Davies
  • Publication number: 20110248074
    Abstract: Reflow soldering apparatus comprising a vapour chamber in communication with a reservoir of heat transfer fluid such that a volume of vaporised heat transfer fluid is created and held in the vapour chamber by heating of the heat transfer fluid. A heating chamber is provided for receiving a board and a transportation mechanism is provided to transport vapour, and condensate formed from the vapour, from the volume of vaporised heat transfer fluid to the heating chamber. The transported vapour and condensate applies heat to the heating chamber for the reflow soldering process.
    Type: Application
    Filed: December 10, 2009
    Publication date: October 13, 2011
    Inventor: Kevin Stephen Davies
  • Publication number: 20110236731
    Abstract: In certain embodiments, a battery thermal management system includes at least one battery, at least one thermoelectric device in thermal communication with the at least one battery, and a conduit comprising an inlet configured to allow a working fluid to enter and flow into the conduit and into thermal communication with the at least one thermoelectric device. The conduit further comprises an outlet configured to allow the working fluid to exit and flow from the conduit and away from being in thermal communication with the at least one thermoelectric device. The battery thermal management system can further include a first flow control device which directs the working fluid through the inlet of the conduit and a second flow control device which directs the working fluid through the outlet of the conduit. The first flow control device and the second flow control device are each separately operable from one another.
    Type: Application
    Filed: June 3, 2011
    Publication date: September 29, 2011
    Applicant: BSST LLC
    Inventors: Lon E. Bell, John LaGrandeur, Stephen Davis
  • Patent number: 8020762
    Abstract: Improved podcasts and techniques that facilitate their use are disclosed. The improved techniques can pertain to creating, publishing, hosting, accessing, subscribing, managing, transferring, and/or playing podcasts. According to one aspect, a client application can subscribe to podcasts and then automatically monitor the podcasts for updates to be downloaded. In the event that user interest in a podcast becomes inadequate, downloading of further updates can be restricted. According to another aspect, a podcast can be subscribed to through use of a portable subscription file. According to still another aspect, podcast feeds can be enhanced to include segment elements and other metadata.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: September 20, 2011
    Assignee: Apple Inc.
    Inventors: Anne Jones, Thomas Dowdy, Jeffrey Robbin, Mike Wiese, Stephen Davis
  • Patent number: 7975663
    Abstract: A cam phaser assembly may include a drive plate assembly, a cavity plate, and a driven plate assembly. The drive plate assembly may include a drive plate and a first vane fixed for rotation with the drive plate. The cavity plate may be rotationally driven by the drive plate and may define first and second chambers. The first vane may extend into the first chamber. The driven plate assembly may be rotationally driven by the drive plate assembly and may include a driven plate and a second vane fixed for rotation with the driven plate that extends into the second chamber.
    Type: Grant
    Filed: April 15, 2008
    Date of Patent: July 12, 2011
    Assignee: GM Global Technology Operations LLC
    Inventor: Richard Stephen Davis
  • Patent number: 7955856
    Abstract: An auto-calibration system for diagnostic test strips is described for presenting data individually carried on each test strip readable by a diagnostic meter. The carried data may include an embedded code relating to data particular to that individual strip. The data is presented so as to be read by a meter associated with the diagnostic test strip in order to avoid manually inputting the information.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: June 7, 2011
    Assignee: Nipro Diagnostics, Inc.
    Inventors: Gary T. Neel, Brent E. Modzelewski, Allan Javier Caban, Adam Mark Will, Carlos Oti, Natasha Popovich, Stephen Davies
  • Publication number: 20100291414
    Abstract: In certain embodiments, a battery thermal management system includes at least one battery, at least one thermoelectric device in thermal communication with the at least one battery, and a conduit comprising an inlet configured to allow a working fluid to enter and flow into the conduit and into thermal communication with the at least one thermoelectric device. The conduit further comprises an outlet configured to allow the working fluid to exit and flow from the conduit and away from being in thermal communication with the at least one thermoelectric device. The battery thermal management system can further include a first flow control device which directs the working fluid through the inlet of the conduit and a second flow control device which directs the working fluid through the outlet of the conduit. The first flow control device and the second flow control device are each separately operable from one another.
    Type: Application
    Filed: May 18, 2010
    Publication date: November 18, 2010
    Applicant: BSST LLC
    Inventors: Lon E. Bell, John LaGrandeur, Stephen Davis
  • Patent number: 7820821
    Abstract: The present invention relates to compounds and methods from the treatment of cancer. The invention provides compounds that inhibit Aurora kinase, pharmaceutical compositions comprising compounds that inhibit Aurora kinase, and methods for the treatment of cancer using the compounds of the presentation invention or pharmaceutical compositions comprising compounds of the present invention.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: October 26, 2010
    Assignee: TransTech Pharma, Inc.
    Inventors: Adnan M. M. Mjalli, Brian S. Grella, Govindan Subramanian, Murty N. Arimilli, Ramesh Gopalaswamy, Robert C. Andrews, Stephen Davis, Xiaochuan Guo, Jeff Zhu
  • Bat
    Patent number: D634799
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: March 22, 2011
    Assignee: Reebok International Ltd.
    Inventors: John Loiars, Mauro Pezzato, Stephen Davis