Patents by Inventor Stephen Davis

Stephen Davis 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: 20140026049
    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: Application
    Filed: September 17, 2013
    Publication date: January 23, 2014
    Applicant: Apple Inc.
    Inventors: Anne JONES, Thomas DOWDY, Jeffrey ROBBIN, Mike WIESE, Stephen DAVIS
  • Publication number: 20130329885
    Abstract: The invention relates to the field of data packet management, and more specifically to the field of managing of data packets in such a manner that power consumption is reduced, such reduction being especially beneficial for portable device applications. In accordance with an embodiment of the invention there is provided a method of handling and manipulating data wherein padding and unpadding operations for a packet of data are performed at the transmission/reception of a packet from a network, and data handling is minimized within the portable device. According to another embodiment of the invention there is provided a method of encryption for packet data absent the padding data.
    Type: Application
    Filed: August 2, 2013
    Publication date: December 12, 2013
    Applicant: ELLIPTIC TECHNOLOGIES INC.
    Inventors: Stephen DAVIS, Michael BORZA
  • Patent number: 8561893
    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: July 18, 2012
    Date of Patent: October 22, 2013
    Assignee: Apple Inc.
    Inventors: Anne Jones, Thomas Dowdy, Jeffrey Robbin, Mike Wiese, Stephen Davis
  • Patent number: 8550051
    Abstract: An engine assembly includes an engine structure including an engine block defining a cylinder bore and a cylinder head, a piston located in the cylinder bore, and a camshaft assembly. The piston, cylinder head, and cylinder bore cooperate to define a combustion chamber including first and second longitudinal end surfaces defined by the cylinder head and the piston. A first protrusion may extend longitudinally from one of the first and second longitudinal end surfaces and radially inward from a circumference of the combustion chamber to a location between a first intake port and a first exhaust port in communication with the combustion chamber. The camshaft assembly may include a first intake lobe that opens a first intake valve and a second intake lobe that opens a 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: October 8, 2013
    Assignee: GM Global Technology Operations LLC
    Inventor: Richard Stephen Davis
  • Publication number: 20130215708
    Abstract: In one preferred form of the present invention, there is provided a mixing device (10) comprising a bowl structure (12) for receiving material. A connector (14) is provided for allowing a motor (16) to turn a mixing implement (18) within the bowl structure (12). The connector (14) is arranged to allow the mixing implement (18) to move by rotating away from the central axis (24) of the bowl structure (12) in a desirable manner.
    Type: Application
    Filed: October 18, 2011
    Publication date: August 22, 2013
    Inventor: Stephen Davis
  • Patent number: 8514894
    Abstract: The invention relates to the field of data packet management, and more specifically to the field of managing of data packets in such a manner that power consumption is reduced, such reduction being especially beneficial for portable device applications. In accordance with an embodiment of the invention there is provided a method of handling and manipulating data wherein padding and unpadding operations for a packet of data are performed at the transmission/reception of a packet from a network, and data handling is minimized within the portable device. According to another embodiment of the invention there is provided a method of encryption for packet data absent the padding data.
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: August 20, 2013
    Assignee: Elliptic Technologies Inc.
    Inventors: Stephen Davis, Michael Borza
  • 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
  • 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
  • Publication number: 20120284422
    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: Application
    Filed: July 18, 2012
    Publication date: November 8, 2012
    Applicant: APPLE INC.
    Inventors: Anne JONES, Thomas DOWDY, Jeffrey ROBBIN, Mike WIESE, 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
  • Publication number: 20120011227
    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: Application
    Filed: August 10, 2011
    Publication date: January 12, 2012
    Applicant: APPLE INC.
    Inventors: Anne JONES, Thomas DOWDY, Jeffrey ROBBIN, Mike WIESE, Stephen DAVIS
  • 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
  • Publication number: 20110139112
    Abstract: An engine assembly includes an engine structure including an engine block defining a cylinder bore and a cylinder head, a piston located in the cylinder bore, and a camshaft assembly. The piston, cylinder head, and cylinder bore cooperate to define a combustion chamber including first and second longitudinal end surfaces defined by the cylinder head and the piston. A first protrusion may extend longitudinally from one of the first and second longitudinal end surfaces and radially inward from a circumference of the combustion chamber to a location between a first intake port and a first exhaust port in communication with the combustion chamber. The camshaft assembly may include a first intake lobe that opens a first intake valve and a second intake lobe that opens a 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: Application
    Filed: December 16, 2009
    Publication date: June 16, 2011
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventor: RICHARD STEPHEN DAVIS
  • Publication number: 20110139103
    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: Application
    Filed: December 16, 2009
    Publication date: June 16, 2011
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventor: RICHARD STEPHEN DAVIS