Patents by Inventor David Pugh

David Pugh 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: 20110123867
    Abstract: A titanium suboxide powder comprising Ti4O7, Ti5O9 and Ti6O11, wherein the Ti4O7, Ti5O9 and Ti6O11 provide over 92% of the powder, and wherein the Ti4O7 is present at above 30% of the total powder.
    Type: Application
    Filed: August 19, 2008
    Publication date: May 26, 2011
    Applicant: ATRAVERDA LIMITED
    Inventors: Keith Ellis, Vaughan Griffiths, David Pugh, Adam Morgan
  • Publication number: 20100070721
    Abstract: A snapshots data structure provides compilers and other tools with snapshots of a buffer at different points in time. Snapshot heads identify trees within a directed acyclic graph (DAG) of nodes. Leaf nodes of a given tree collectively hold data elements representing information that was resident in the buffer at a particular point in time regardless of subsequent editing of the buffer. During buffer editing operations a new tree is created in the DAG with leaf nodes holding data elements that match one-to-one a subsequence of data elements held by leaf nodes of an existing tree.
    Type: Application
    Filed: September 18, 2008
    Publication date: March 18, 2010
    Applicant: Microsoft Corporation
    Inventors: David Pugh, Jack Tilford
  • Publication number: 20080047477
    Abstract: A boat hull is described that includes a plurality of features to improve stability and tracking. Any one or more of the features can be provided in a watercraft having displacement and planing characteristics. The hull features improve tracking and stability of the hull when in displacement mode and planing mode.
    Type: Application
    Filed: February 16, 2007
    Publication date: February 28, 2008
    Applicant: GLACIER BAY, INC.
    Inventors: Lawrence Graf, David Pugh, David Livingston
  • Patent number: 6088739
    Abstract: A method and system for dynamically modifying the behavior of a statically declared object that represents a simulated entity is provided. In a preferred embodiment, a clustering mechanism is provided that represents each simulated entity as a composite object, which is implemented as a composite object of component objects. The clustering mechanism allows the behavior of the composite object to be dynamically modified by adding interfaces to or removing interfaces from the composite object. Each interface, referred to as a role interface, includes methods that implement the behavior associated with a role that the composite object may assume. The clustering mechanism provides a negotiation procedure for attaching roles to the composite object. The component objects that comprise a composite object include a cluster object and zero or more role objects.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: July 11, 2000
    Assignee: Microsoft Corporation
    Inventors: David Pugh, John Eugene Ball
  • Patent number: 5954185
    Abstract: A centrifugal feeder for rectangular items with one of its upper or lower surfaces having luminescent characteristics which are greater than the other surface. It is desired to orient the items with its elongated axis in the direction of the output and its luminescent surface downward. The feeder has a rotating bowl surrounded by a rotating rim. Items are placed on the rotating bowl by any suitable device. A sweep pushes the items randomly onto the rim and a pair of sweeps then insure that the items are flat and only one layer high. The rim then narrows so that items not disposed with their elongated axis tangentially will over balance and fall off the rim. A sensor then determines the space between items, and if the space exceeds a preselected interval, signals for more items to be placed onto the bowl. A luminescence sensor then determines if the item thereunder is disposed with its greater luminescent surface up and a kick off device kicks off items with the greater luminescent side up.
    Type: Grant
    Filed: August 6, 1997
    Date of Patent: September 21, 1999
    Assignee: Sims Machine & Controls, Inc.
    Inventors: Michael Eshelman, George Harrison, Jack Roach, Chad Roberts, Brian Karp, David Pugh, Sean Coombs
  • Patent number: D352837
    Type: Grant
    Filed: August 10, 1993
    Date of Patent: November 29, 1994
    Inventor: David A. Pugh