Patents by Inventor David A. Wall

David A. Wall 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: 10794852
    Abstract: This disclosure describes, in one aspect, a device for electrochemical quantitation of autoantibodies. Generally, the device includes a housing that defines a plurality of channels and at least two reaction zones. A first reaction zone includes a porous membrane and a first electrode assembly in fluid communication with a first channel. The first reaction zone also includes a first plurality of autoantigens immobilized to the porous membrane. The first electrode assembly is in communication with an amperometric reader. A second reaction zone includes a porous membrane and a second electrode assembly in fluid communication with a second channel. The second reaction zone includes a second plurality of autoantigens immobilized to the porous membrane. The second electrode assembly is in communication with the amperometric reader. Finally, the device includes a source of negative pressure in fluid communication with the first reaction zone and the second reaction zone.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: October 6, 2020
    Inventors: Robert L. Rubin, Konstantin N. Konstantinov, David A. Wall
  • Patent number: 9704207
    Abstract: Administering medical digital images including receiving a request for an image processing transaction to process the medical digital image; storing the medical image in one or more medical image caches; creating a medical image business object representing the business transaction; storing the medical image business object in the medical image metadata database; selecting, in dependence upon workflow selection rules and the attributes of the medical image business object, one or more clinical workflows to process the medical image; processing the medical image of the request with the clinical workflows, thereby creating a resultant business object and resultant medical image; routing the resultant medical image to a destination.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: July 11, 2017
    Assignee: International Business Machines Corporation
    Inventor: David A. Wall
  • Publication number: 20160341687
    Abstract: This disclosure describes, in one aspect, a device for electrochemical quantitation of autoantibodies. Generally, the device includes a housing that defines a plurality of channels and at least two reaction zones. A first reaction zone includes a porous membrane and a first electrode assembly in fluid communication with a first channel. The first reaction zone also includes a first plurality of autoantigens immobilized to the porous membrane. The first electrode assembly is in communication with an amperometric reader. A second reaction zone includes a porous membrane and a second electrode assembly in fluid communication with a second channel. The second reaction zone includes a second plurality of autoantigens immobilized to the porous membrane. The second electrode assembly is in communication with the amperometric reader. Finally, the device includes a source of negative pressure in fluid communication with the first reaction zone and the second reaction zone.
    Type: Application
    Filed: January 29, 2015
    Publication date: November 24, 2016
    Inventors: Robert L. Rubin, Konstantin N. Konstantinov, David A. Wall
  • Patent number: 9104985
    Abstract: Administering a business transaction, including: receiving a request for a business transaction, the request containing data to be processed by the business transaction and metadata describing the data and the request; creating, in dependence upon classification rules, the data to be processed by the business transaction, and the metadata describing the data and the request, a business object representing the business transaction; selecting, in dependence upon workflow selection rules and attributes of the business object, one or more workflows to process the data to be processed by the business transaction; processing the data to be processed by the business transaction with the workflows, thereby creating a resultant business object and resultant data; and routing, in dependence upon content routing rules and the attributes of the resultant business object, the resultant data to a destination.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: August 11, 2015
    Assignee: International Business Machines Corporation
    Inventors: Travis M. Drucker, Joel C. Dubbels, William C. Rapp, Richard J. Stevens, David A. Wall
  • Patent number: 8949427
    Abstract: Administering medical digital images including receiving a medical image business object representing a transaction carrying out a type of service request made by a health care provider; selecting, in dependence upon workflow selection rules and the attributes of the medical image business object, one or more clinical workflows to process the medical image according to the transaction; and processing the medical image of the request with the clinical workflows, thereby creating a resultant business object and resultant medical image including selecting, by the workflow dispatcher in dependence upon metadata for computational units in the distributed medical digital image computing environment, particular computational units in the distributed medical digital image computing environment to perform particular services of the one or more clinical workflows, deploying the particular services to the particular computational units, and executing the services on the computational units upon which they are deployed.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: February 3, 2015
    Assignee: International Business Machines Corporation
    Inventors: Joel C. Dubbels, Richard J. Stevens, David A. Wall
  • Patent number: 8788872
    Abstract: Managing failover operations on a cluster of computers, including: identifying, by a failover hold module, a failure to access data storage in the cluster of computers; preventing the execution of all read operations directed to the data storage that were received after the failure to access data storage was identified; executing all write operations directed to the data storage that were received after the failure to access data storage was identified, including writing data to a cache; identifying that a failover to alternative data storage is complete; executing the held read operations, including reading data from the alternative data storage; and copying, from cache to the alternative data storage, the data written to the cache as part of the write operations.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: July 22, 2014
    Assignee: International Business Machines Corporation
    Inventors: Travis M. Drucker, Joel C. Dubbels, Thomas J. Eggebraaten, Janice R. Glowacki, Richard J. Stevens, David A. Wall
  • Patent number: 8726065
    Abstract: Managing failover operations on a cluster of computers, including: identifying, by a failover hold module, a failure to access data storage in the cluster of computers; preventing the execution of all read operations directed to the data storage that were received after the failure to access data storage was identified; executing all write operations directed to the data storage that were received after the failure to access data storage was identified, including writing data to a cache; identifying that a failover to alternative data storage is complete; executing the held read operations, including reading data from the alternative data storage; and copying, from cache to the alternative data storage, the data written to the cache as part of the write operations.
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: May 13, 2014
    Assignee: International Business Machines Corporation
    Inventors: Travis M. Drucker, Joel C. Dubbels, Thomas J. Eggebraaten, Janice R. Glowacki, Richard J. Stevens, David A. Wall
  • 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
  • Publication number: 20130097456
    Abstract: Managing failover operations on a cluster of computers, including: identifying, by a failover hold module, a failure to access data storage in the cluster of computers; preventing the execution of all read operations directed to the data storage that were received after the failure to access data storage was identified; executing all write operations directed to the data storage that were received after the failure to access data storage was identified, including writing data to a cache; identifying that a failover to alternative data storage is complete; executing the held read operations, including reading data from the alternative data storage; and copying, from cache to the alternative data storage, the data written to the cache as part of the write operations.
    Type: Application
    Filed: October 18, 2011
    Publication date: April 18, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Travis M. Drucker, Joel C. Dubbels, Thomas J. Eggebraaten, Janice R. Glowacki, Richard J. Stevens, David A. Wall
  • Publication number: 20130046547
    Abstract: Administering a business transaction, including: receiving a request for a business transaction, the request containing data to be processed by the business transaction and metadata describing the data and the request; creating, in dependence upon classification rules, the data to be processed by the business transaction, and the metadata describing the data and the request, a business object representing the business transaction; selecting, in dependence upon workflow selection rules and attributes of the business object, one or more workflows to process the data to be processed by the business transaction; processing the data to be processed by the business transaction with the workflows, thereby creating a resultant business object and resultant data; and routing, in dependence upon content routing rules and the attributes of the resultant business object, the resultant data to a destination.
    Type: Application
    Filed: August 17, 2011
    Publication date: February 21, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Travis M. Drucker, Joel C. Dubbels, William C. Rapp, Richard J. Stevens, David A. Wall
  • 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
  • Publication number: 20120221346
    Abstract: Administering medical digital images including receiving a request for an image processing transaction to process the medical digital image; creating a medical image business object representing the business transaction; storing the medical image business object in the medical image metadata database; storing the medical image in the medical image repository; selecting, in dependence upon workflow selection rules and the attributes of the medical image business object, one or more clinical workflows to process the medical image; processing the medical image of the request with the clinical workflows, thereby creating a resultant business object and resultant medical image; routing the resultant medical image to a destination.
    Type: Application
    Filed: February 25, 2011
    Publication date: August 30, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Warren P. Acker, Travis M. Drucker, Joel C. Dubbels, Thomas J. Eggebraaten, Janice R. Glowacki, William C. Rapp, Richard J. Stevens, David A. Wall, Laurie A. Williams
  • Publication number: 20120221728
    Abstract: Administering medical digital images including receiving a medical image business object representing a transaction carrying out a type of service request made by a health care provider; selecting, in dependence upon workflow selection rules and the attributes of the medical image business object, one or more clinical workflows to process the medical image according to the transaction; and processing the medical image of the request with the clinical workflows, thereby creating a resultant business object and resultant medical image including selecting, by the workflow dispatcher in dependence upon metadata for computational units in the distributed medical digital image computing environment, particular computational units in the distributed medical digital image computing environment to perform particular services of the one or more clinical workflows, deploying the particular services to the particular computational units, and executing the services on the computational units upon which they are deployed.
    Type: Application
    Filed: February 25, 2011
    Publication date: August 30, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Joel C. Dubbels, Richard J. Stevens, David A. Wall
  • Publication number: 20120221354
    Abstract: Administering medical digital images including receiving a request for an image processing transaction to process the medical digital image; storing the medical image in one or more medical image caches; creating a medical image business object representing the business transaction; storing the medical image business object in the medical image metadata database; selecting, in dependence upon workflow selection rules and the attributes of the medical image business object, one or more clinical workflows to process the medical image; processing the medical image of the request with the clinical workflows, thereby creating a resultant business object and resultant medical image; routing the resultant medical image to a destination.
    Type: Application
    Filed: February 25, 2011
    Publication date: August 30, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventor: David A. Wall
  • 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: 7895228
    Abstract: The availability of one or more databases targeted by a federated query may be determined prior to running the federated query against the targeted databases. In response to determining one or more of the targeted databases are unavailable, a user may be notified. The user may also be presented with options for running the federated query. The options may include being notified when all of the targeted databases are available, automatically running the federated query (in the background) when all of the targeted databases are available, and modifying the query to run against currently available databases.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: February 22, 2011
    Assignee: International Business Machines Corporation
    Inventors: Brian John Cragun, Douglas R. Fish, Cale T. Rath, David A. Wall