Patents by Inventor Stephen Spence

Stephen Spence 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: 11821339
    Abstract: A turbocharger includes: a mixed flow turbine including a turbine wheel; a turbine housing configured to house the turbine wheel, including a gas passage extending toward a leading edge of a blade of the turbine wheel; and nozzle vanes arranged in the gas passage in the circumferential direction of the turbine wheel, mutually adjacent two of the nozzle vanes forming a throat therebetween. Each nozzle vane is twisted with respect to a trailing edge of the nozzle vane as a twist center such that a width of the throat becomes narrower on the shroud side than on the hub side.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: November 21, 2023
    Assignee: IHI Corporation
    Inventors: Isao Morita, Richard Morrison, Stephen Spence
  • Publication number: 20220090506
    Abstract: A turbocharger includes: a mixed flow turbine including a turbine wheel; a turbine housing configured to house the turbine wheel, including a gas passage extending toward a leading edge of a blade of the turbine wheel; and nozzle vanes arranged in the gas passage in the circumferential direction of the turbine wheel, mutually adjacent two of the nozzle vanes forming a throat therebetween. Each nozzle vane is twisted with respect to a trailing edge of the nozzle vane as a twist center such that a width of the throat becomes narrower on the shroud side than on the hub side.
    Type: Application
    Filed: December 7, 2021
    Publication date: March 24, 2022
    Applicant: IHI Corporation
    Inventors: Isao MORITA, Richard MORRISON, Stephen SPENCE
  • Publication number: 20090187954
    Abstract: The described embodiments of the present invention provide a video database client application configured to execute on a wireless communication device or a device with a small display screen. The video database client application includes a user interface including user interface components designed to access video information and view videos using the wireless communication device. The video database client application includes a video player module to integrate and control a native video player within the user interface. The video database client application further includes a video database interface module adapted to retrieve videos and video information from the video database. The video database interface module functions to pre-fetch information from the video database based on anticipated user information needs.
    Type: Application
    Filed: January 23, 2008
    Publication date: July 23, 2009
    Inventors: Andreas Tuerk, Stephen Spence, Natalie Doduc, Karen Groenink, Matthew Sharifi, Tim Jones, Dwipal Desai
  • Publication number: 20090187859
    Abstract: The described embodiments of the present invention provide a video database client application configured to execute on a wireless communication device or a device with a small display screen. The video database client application includes a user interface including user interface components designed to access video information and view videos using the wireless communication device. The video database client application includes a video player module to integrate and control a native video player within the user interface. The video database client application further includes a video database interface module adapted to retrieve videos and video information from the video database. The video database interface module functions to pre-fetch information from the video database based on anticipated user information needs.
    Type: Application
    Filed: January 23, 2008
    Publication date: July 23, 2009
    Inventors: Andreas Tuerk, Stephen Spence, Natalie Doduc, Karen Groenink, Matthew Sharifi, Tim Jones, Dwipal Desai
  • Publication number: 20070078964
    Abstract: Content is automatically provided to a mobile web browsing device from a web server, by the following process: (a) receiving at a computer, remotely connected to the device over a wireless network, a log of data identifying content that has been viewed by the device; (b) automatically sending updated content stored on the web server to the device over the wireless network; (c) causing that updated content to be automatically stored in device memory. Because user activity is replicated back from the device to the remote computer, the content cached on a given device can be completely optimised for the user of that device and no-one else.
    Type: Application
    Filed: September 16, 2004
    Publication date: April 5, 2007
    Applicant: Cognima Ltd.
    Inventors: Simon East, Stephen Spence, Thomas Greenwell, Mark Stalker
  • Publication number: 20060031357
    Abstract: The present invention relates to electronic communication systems, and more specifically, to a method of and system for management of electronic mail or e-mail. E-mail use has become pervasive in western industry, and it is necessary to provide an efficient system and method for archiving the vast number of e-mail messages that are received in business environments. The invention intercepts messages before they arrive in the corporate e-mail system, using an e-mail gateway. E-mail is stored as a flat-file in a central storage device and tools are provided to allow searching, previewing, replaying or re-delivering, replying, forwarding and re-delivery of those stored messages. The replaying, replying, forwarding and re-delivery tools all employ the User's existing message delivery system.
    Type: Application
    Filed: May 25, 2005
    Publication date: February 9, 2006
    Applicant: NorthSeas Advanced Messaging Technology, Inc.
    Inventors: Ramesh Misra, Stephen Spence
  • Publication number: 20050108185
    Abstract: The battery powered mobile computing device has a local database which eliminates the need for an application or user interface program on the device to poll the database for changed data by instead continuously pushing data that has changed in the database to that application or user interface program for that application or user interface program to display. The data that is continuously pushed is preferably only that data which the application (or UI program/component) defines as being needed-for example, needed for display. This approach is better than conventional approaches that use intrusive prompt screens since it is an automatic background process; it is better than automatic background approaches which require the application to regularly poll the database even when no data has changed since it uses power and processing cycles only when there has been a data change that in fact needs to be displayed.
    Type: Application
    Filed: November 26, 2002
    Publication date: May 19, 2005
    Inventors: Simone East, Stephen Spence
  • Publication number: 20050108289
    Abstract: Where a first computing device is given responsibility for determining whether data that is time stamped by a second computing device is replicated or not, then the first device can compare a time stamp from the second device against a time signal from its own internal clock to determine a delta and use that delta to deduce the correct delta to apply to time stamps associated with later data from the second computing device.
    Type: Application
    Filed: November 26, 2002
    Publication date: May 19, 2005
    Inventors: Simon East, Stephen Spence, Thomas Greenwell