Patents by Inventor Prakash Sundra Krishnamoorthy

Prakash Sundra Krishnamoorthy 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: 7711729
    Abstract: Search and filtering of documents with different metadata schemata is enabled using a single index that supports a single schema through decorated namespaces. Each metadata schema submitted to a system is assigned a unique identifier and property names associated with the schema are prefixed with the unique identifier. A single-valued, decorated property is used to indicate whether a submitted document is part of a registered schema in the system. The single-valued properties are converted to a search index table that enables resource-optimized searching and filtering of documents eliminating documents of other schemata by simply checking the association property.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: May 4, 2010
    Assignee: Microsoft Corporation
    Inventors: Lei Zhao, Prakash Sundra Krishnamoorthy, Richard Critchlow, Lijiang Fang
  • Publication number: 20080281781
    Abstract: Search and filtering of documents with different metadata schemata is enabled using a single index that supports a single schema through decorated namespaces. Each metadata schema submitted to a system is assigned a unique identifier and property names associated with the schema are prefixed with the unique identifier. A single-valued, decorated property is used to indicate whether a submitted document is part of a registered schema in the system. The single-valued properties are converted to a search index table that enables resource-optimized searching and filtering of documents eliminating documents of other schemata by simply checking the association property.
    Type: Application
    Filed: May 7, 2007
    Publication date: November 13, 2008
    Inventors: Lei Zhao, Prakash Sundra Krishnamoorthy, Richard Critchlow, Lijiang Fang