Patents by Inventor Hoa T. Tran

Hoa T. Tran 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: 10702383
    Abstract: Disclosed prosthetic valves can comprise a sewing ring configured to secure the valve to an implantation site. Some disclosed valves comprise a resiliently collapsible frame having a neutral configuration and a collapsed deployment configuration. Some disclosed frames can self-expand to the neutral configuration when released from the collapsed deployment configuration. Collapsing a disclosed valve can provide convenient access to the sewing ring, such as for securing the valve to the implantation site, as well as for the insertion of the valve through relatively small surgical incisions.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: July 7, 2020
    Assignee: Edwards Lifesciences Corporation
    Inventors: Hengchu Cao, Brian S. Conklin, Paul A. Schmidt, Grace M. Kim, James A. Davidson, Hoa T. Tran, Kristy L. Tam
  • Publication number: 20180318075
    Abstract: Disclosed prosthetic valves can comprise a sewing ring configured to secure the valve to an implantation site. Some disclosed valves comprise a resiliently collapsible frame having a neutral configuration and a collapsed deployment configuration. Some disclosed frames can self-expand to the neutral configuration when released from the collapsed deployment configuration. Collapsing a disclosed valve can provide convenient access to the sewing ring, such as for securing the valve to the implantation site, as well as for the insertion of the valve through relatively small surgical incisions.
    Type: Application
    Filed: May 25, 2018
    Publication date: November 8, 2018
    Inventors: Hengchu Cao, Brian S. Conklin, Paul A. Schmidt, Grace M. Kim, James A. Davidson, Hoa T. Tran, Kristy L. Tam
  • Patent number: 9980816
    Abstract: Disclosed prosthetic valves can comprise a sewing ring configured to secure the valve to an implantation site. Some disclosed valves comprise a resiliently collapsible frame having a neutral configuration and a collapsed deployment configuration. Some disclosed frames can self-expand to the neutral configuration when released from the collapsed deployment configuration. Collapsing a disclosed valve can provide convenient access to the sewing ring, such as for securing the valve to the implantation site, as well as for the insertion of the valve through relatively small surgical incisions. Examples of delivery systems and methods for deploying the valves exhibit reduced patient trauma.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: May 29, 2018
    Assignee: Edwards Lifesciences Corporation
    Inventors: Hengchu Cao, Brian S. Conklin, Paul A. Schmidt, Grace M. Kim, James A. Davidson, Hoa T. Tran, Kristy L. Tam
  • Publication number: 20150230922
    Abstract: Disclosed prosthetic valves can comprise a sewing ring configured to secure the valve to an implantation site. Some disclosed valves comprise a resiliently collapsible frame having a neutral configuration and a collapsed deployment configuration. Some disclosed frames can self-expand to the neutral configuration when released from the collapsed deployment configuration. Collapsing a disclosed valve can provide convenient access to the sewing ring, such as for securing the valve to the implantation site, as well as for the insertion of the valve through relatively small surgical incisions. Examples of delivery systems and methods for deploying the valves exhibit reduced patient trauma.
    Type: Application
    Filed: March 19, 2015
    Publication date: August 20, 2015
    Inventors: Hengchu Cao, Brian S. Conklin, Paul A. Schmidt, Grace M. Kim, James A. Davidson, Hoa T. Tran, Kristy L. Tam
  • Patent number: 9009099
    Abstract: Methods, systems and articles of manufacture are provided for migrating entity relationship data residing in an object oriented program environment to a relational database schema. Further, functionality is provided to facilitate more efficient searching and reconstruction of the entity relationship data in the relational database.
    Type: Grant
    Filed: January 15, 2013
    Date of Patent: April 14, 2015
    Assignee: Google Inc.
    Inventors: Judy I Djugash, Hoa T Tran, Travis M Drucker
  • Patent number: 8793231
    Abstract: Methods, systems, and articles of manufacture for indexing annotations made for a variety of different type (i.e., heterogeneous) data objects are provided. A set of parameters uniquely identifying an annotated data object may be converted to an index comprising a set of index values, each corresponding to a column in a homogeneous index table. In order to accommodate the indexing of heterogeneous data objects, a mapping may be provided for each different type (or classification) of data object that may be annotated, that defines how the identifying parameters of that type will be mapped to the columns of the homogeneous index table.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: July 29, 2014
    Assignee: International Business Machines Corporation
    Inventors: Brian J. Cragun, Julia E. Rice, Peter M. Schwarz, William C. Swope, Hoa T. Tran
  • Patent number: 8682912
    Abstract: Methods, systems and articles of manufacture are disclosed for providing secure access to data. Public UDTFs, private UDTFs and a metadata processor are utilized to facilitate secure access to data residing in a variety of data repositories. User security attributes and UDTF attributes are gathered. A table is queried based on the gathered attributes.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: March 25, 2014
    Assignee: International Business Machines Corporation
    Inventors: Douglas R. Fish, Hoa T. Tran, David A. Wall
  • Patent number: 8639717
    Abstract: Techniques are provided for accessing data within data repositories. Public UDTFs, private UDTFs and a metadata processor are utilized to provide access to data residing in a variety of data repositories.
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: January 28, 2014
    Assignee: International Business Machines Corporation
    Inventors: Douglas R. Fish, Hoa T. Tran, David A. Wall
  • Patent number: 8539346
    Abstract: The present invention generally provides methods, systems, and articles of manufacture for managing an annotation system that includes storing annotations for a document family, i.e., a series of versions of a data source. Annotations created for one version of the data source may be viewed in context from both subsequent and prior versions of the same data source. Embodiments of the invention associate annotations with both a data source “family identifier” as well as a “version identifier.” Other than adding a family ID to the data source, the data source remains unchanged. The family ID is maintained across different versions of the data source, whereas version IDs are determined for a specific version of the data source. Version IDs can be constructed from each data source directly, and do not need to be stored.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: September 17, 2013
    Assignee: International Business Machines Corporation
    Inventors: Jordi A. Albornoz, Lee D. Feigenbaum, Douglas R. Fish, Sean J. Martin, Hoa T. Tran, David A. Wall
  • Patent number: 8438141
    Abstract: Methods, systems and articles of manufacture are disclosed for providing secure access to data. Public UDTFs, private UDTFs and a metadata processor are utilized to facilitate secure access to data residing in a variety of data repositories.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: May 7, 2013
    Assignee: International Business Machines Corporation
    Inventors: Douglas R. Fish, Hoa T. Tran, David A. Wall
  • Patent number: 8356029
    Abstract: Methods, systems and articles of manufacture are provided to facilitate efficient searching and reconstruction of entity relationship data in a relational database. The entity relationship data in the relational database is migrated from an object oriented program environment.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: January 15, 2013
    Assignee: Google Inc.
    Inventors: Judy I. Djugash, Travis M. Drucker, Hoa T. Tran
  • Patent number: 8321470
    Abstract: Methods, systems, and articles of manufacture for indexing annotations made for a variety of different type (i.e., heterogeneous) data objects are provided. A set of parameters uniquely identifying an annotated data object may be converted to an index comprising a set of index values, each corresponding to a column in a homogeneous index table. In order to accommodate the indexing of heterogeneous data objects, a mapping may be provided for each different type (or classification) of data object that may be annotated, that defines how the identifying parameters of that type will be mapped to the columns of the homogeneous index table.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: November 27, 2012
    Assignee: International Business Machines Corporation
    Inventors: Brian J. Cragun, Julia E. Rice, Peter M. Schwarz, William C. Swope, Hoa T. Tran
  • Publication number: 20120284303
    Abstract: Techniques are provided for accessing data within data repositories. Public UDTFs, private UDTFs and a metadata processor are utilized to provide access to data residing in a variety of data repositories.
    Type: Application
    Filed: July 16, 2012
    Publication date: November 8, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Douglas R. Fish, Hoa T. Tran, David A. Wall
  • Patent number: 8271463
    Abstract: Methods, systems and articles of manufacture are provided for accessing data within data repositories. Public UDTFs, private UDTFs and a metadata processor are utilized to provide access to data residing in a variety of data repositories.
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: September 18, 2012
    Assignee: International Business Machines Corporation
    Inventors: Douglas R. Fish, Hoa T. Tran, David A. Wall
  • Patent number: 8244748
    Abstract: Methods, systems, and articles of manufacture that may be used for identifying and indicating annotations made for a variety of different type (i.e., heterogeneous) data objects are provided. According to some embodiments, an annotation store may be queried to identify annotations for data objects in a current view of data. For certain identifiable portions of the view (e.g., a row in a relational view), a callable function may be created that returns a set of indicia maps indicating which objects in the portions are annotated. Bits in an indicia map may correspond to different objects (e.g., individual cells in a row or the row itself). Using these indicia maps, an indication of which data objects are annotated may be provided in the view, for example, by displaying annotation icons proximate annotated objects.
    Type: Grant
    Filed: May 13, 2008
    Date of Patent: August 14, 2012
    Assignee: International Business Machines Corporation
    Inventors: Brian J. Cragun, Douglas R. Fish, Cale T. Rath, Hoa T. Tran
  • Patent number: 8230326
    Abstract: The present invention generally provides methods, systems, and articles of manufacture for managing an annotation system that includes storing annotations for a document family, i.e., a series of versions of a data source. Annotations created for one version of the data source may be viewed in context from both subsequent and prior versions of the same data source. Embodiments of the invention associate annotations with both a data source “family identifier” as well as a “version identifier.” Other than adding a family ID to the data source, the data source remains unchanged. The family ID is maintained across different versions of the data source, whereas version IDs are determined for a specific version of the data source. Version IDs can be constructed from each data source directly, and do not need to be stored.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: July 24, 2012
    Assignee: International Business Machines Corporation
    Inventors: Jordi A. Albornoz, Lee D. Feigenbaum, Douglas R. Fish, Sean J. Martin, Hoa T. Tran, David A. Wall
  • Patent number: 7962514
    Abstract: Methods, systems, and articles of manufacture that may be used to attach annotations to a particular view of data described by the annotation are provided. The annotation may be attached in a manner that allows the annotation to be viewed when subsequent views having at least some visible cells in common with the annotated view are displayed. An annotation created for a view of data may be stored with links to each cell visible in the view. When a predetermined set of cells visible in the annotated view are subsequently displayed in another view, the annotation may be retrieved via the cell links and an indication of the annotation may be provided.
    Type: Grant
    Filed: August 8, 2007
    Date of Patent: June 14, 2011
    Assignee: International Business Machines Corporation
    Inventors: Brian J. Cragun, Douglas R. Fish, William C. Rapp, Cale T. Rath, Hoa T. Tran
  • Patent number: 7870152
    Abstract: Methods, systems, and articles of manufacture that may be used to attach annotations to a particular view of data described by the annotation are provided. The annotation may be attached in a manner that allows the annotation to be viewed when subsequent views having at least some visible cells in common with the annotated view are displayed. An annotation created for a view of data may be stored with links to each cell visible in the view. When a predetermined set of cells visible in the annotated view are subsequently displayed in another view, the annotation may be retrieved via the cell links and an indication of the annotation may be provided.
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: January 11, 2011
    Assignee: International Business Machines Corporation
    Inventors: Brian J. Cragun, Douglas R. Fish, William C. Rapp, Cale T. Rath, Hoa T. Tran
  • Publication number: 20100299372
    Abstract: Methods, systems and articles of manufacture are provided for migrating entity relationship data residing in an object oriented program environment to a relational database schema. Further, functionality is provided to facilitate more efficient searching and reconstruction of the entity relationship data in the relational database.
    Type: Application
    Filed: August 6, 2010
    Publication date: November 25, 2010
    Inventors: JUDY I. DJUGASH, TRAVIS M. DRUCKER, HOA T. TRAN
  • Patent number: 7831632
    Abstract: Methods, systems and articles of manufacture are provided for migrating entity relationship data residing in an object oriented program environment to a relational database schema. Further, functionality is provided to facilitate more efficient searching and reconstruction of the entity relationship data in the relational database.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: November 9, 2010
    Assignee: International Business Machines Corporation
    Inventors: Judy I. Djugash, Travis M. Drucker, Hoa T. Tran