Patents by Inventor Patrick Christmas

Patrick Christmas 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: 6829733
    Abstract: An improved method and system for detecting differences between first and second test executive sequence files in a computer system. Each of the test executive sequence files may comprise a plurality of interrelated objects. The objects may be compared and differences between the objects may be displayed. The objects may comprise one or more of: a sequence; a global variable; and/or a data type. A sequence may comprise: a step, a parameter, and/or a local variable. A step of a sequence may comprise a tree structure of step properties. Each step property may comprise one or more of: a property value, property flags, and/or a property comment. An object may comprise a hierarchy of objects (e.g., a parent object and a child sub-object). Differences between the hierarchy of objects may be detected. Differences may be navigated. Each displayed difference may be characterized as an insertion or a deletion.
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: December 7, 2004
    Assignee: National Instruments Corporation
    Inventors: Scott Richardson, Jose Hernandez, Patrick Christmas
  • Publication number: 20020166081
    Abstract: An improved method and system for detecting differences between first and second test executive sequence files in a computer system. Each of the test executive sequence files may comprise a plurality of interrelated objects. The objects may be compared and differences between the objects may be displayed. The objects may comprise one or more of: a sequence; a global variable; and/or a data type. A sequence may comprise: a step, a parameter, and/or a local variable. A step of a sequence may comprise a tree structure of step properties. Each step property may comprise one or more of: a property value, property flags, and/or a property comment. An object may comprise a hierarchy of objects (e.g., a parent object and a child sub-object). Differences between the hierarchy of objects may be detected. Differences may be navigated. Each displayed difference may be characterized as an insertion or a deletion.
    Type: Application
    Filed: May 7, 2001
    Publication date: November 7, 2002
    Inventors: Scott Richardson, Jose Hernandez, Patrick Christmas