Patents by Inventor Todd A. Walter

Todd A. Walter 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: 20090025461
    Abstract: A method of balancing an assembly of rotary parts of a gas turbine engine comprising measuring at least one of the concentricity and parallelism of each component and considering globally all possible component stacking positions to generate an optimized stacking position for each component of the assembly to minimize assembly imbalance.
    Type: Application
    Filed: July 25, 2007
    Publication date: January 29, 2009
    Inventors: Cameron Todd WALTERS, Richard Benoit, Alphonse Bellemare, Ronald Leslie Robinson, Jiemin Wang, Harry Harris
  • Publication number: 20080162583
    Abstract: A system for managing a plurality of systems, includes a domain comprised of a plurality of systems, wherein the systems are managed by one or more closed-loop system management (CLSM) regulators. A virtual regulator manages operational characteristics of the domain and the plurality of systems, by communicating with the CLSM regulators to monitor the systems' states, events and conditions within the domain and to adjust the systems' operational characteristics in response to the systems' states, events and conditions.
    Type: Application
    Filed: March 12, 2007
    Publication date: July 3, 2008
    Inventors: Douglas P. Brown, Anita Richards, John Mark Morris, Todd A. Walter
  • Publication number: 20070271570
    Abstract: A method, computer program, and system are disclosed for executing a utility on a database system having a plurality of database system nodes. Each database system node has an existing load. An increased load on the database system required to execute the utility is determined. The existing load on each of the database system nodes is determined. The increased load is distributed in such a way as to balance the load among the database system nodes.
    Type: Application
    Filed: May 17, 2006
    Publication date: November 22, 2007
    Inventors: Douglas P. Brown, Anita Richards, Bruce Wayne Britton, Todd A. Walter
  • Patent number: 7293032
    Abstract: A method, computer program, database system and data structure are disclosed for compressing a decimal type field in a database including one or more tables. Each of the one or more tables includes one or more rows. Each of the one or more rows includes an instance of the decimal type field. Space is allocated in one of P amounts to an instance of the decimal type field in a row, the amount being chosen based on the size of the value being stored in the instance of the decimal type field. One or more presence bits are set in the row to identify the amount of space allocated.
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: November 6, 2007
    Assignee: NCR Corp.
    Inventors: J. Mark Morris, Todd A. Walter
  • Patent number: 7262521
    Abstract: A method and apparatus is disclosed for providing a regulated voltage output from a variable voltage source, alternately using saturation control and cancelling control to regulate output.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: August 28, 2007
    Assignee: Pratt & Whitney Canada Corp.
    Inventors: Kevin Allan Dooley, Cameron Todd Walters
  • Publication number: 20070136346
    Abstract: A join plan creates an intermediate table from two or more database tables within a database. In doing so, at least one projected and compressible column within one of the database tables is identified, where the column contains data values to which the application of a compression data transformation results in a reduction in the size of the data values. The frequency of occurrences of at least some unique values in the compressible column is identified, and then the two or more database tables are joined. The results of the join are then stored in the intermediate table such that the compression data transformation is applied to at least some of the unique values in the compressible column for which the frequency has been identified.
    Type: Application
    Filed: November 27, 2006
    Publication date: June 14, 2007
    Inventors: John Morris, Todd Walter
  • Patent number: 6930639
    Abstract: Method and apparatus for reducing radio frequency interference (RFI) using a dual-element patch antenna [10]. The antenna possesses two antenna elements [13, 14] having distinct radiation patterns. Either element may be independently selected using a DC bias voltage. Diodes [20] connected to the elements serve to disable one element when the other is selected. In one selected mode, a nominal radiation pattern provides a broad, hemispherical shaped sensitivity that is designed for acquiring and tracking all navigation satellites above the horizon. This nominal radiation pattern, however, is susceptible to interference that is present near or below the horizon. The second selectable radiation pattern of the dual-element antenna has comparatively higher gain toward zenith, and lower gain at and below the horizon to mitigate interference. This combination of features is packaged in a single antenna unit that can be a direct replacement for existing antennas.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: August 16, 2005
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Frank N. Bauregger, Per Enge, Todd Walter, Dennis Akos
  • Publication number: 20050149392
    Abstract: A merchant who operates a physical store is able to communicate a message to a customer who is carrying one or more items for purchase. While the customer is moving through the store, the merchant uses electronic means to gather data identifying at least one of the items carried by the customer. A computer-implemented program applied to the data analyzes the data and identifies at least one alternative item that the customer might want to buy. The program then prepares a message about the alternative item and delivers the message to the customer while the customer is still in the store.
    Type: Application
    Filed: December 31, 2003
    Publication date: July 7, 2005
    Inventors: Kevin Gold, Michael Reed, Frank Vandervort, Todd Walter
  • Publication number: 20050144084
    Abstract: A merchant in a virtual retail store uses a computer-implemented technique to communicate a message to a customer who has selected multiple items for purchase. On establishing an online shopping session with the customer, the merchant's system maintains a list of the items that the customer has selected for purchase during the session. The system provides information about these items to an analytical program, which in turn identifies at least one alternative item that the customer might want to buy. The system then prepares a message that includes information about the alternative item and, before the online shopping session has ended, delivers the message to the customer.
    Type: Application
    Filed: December 31, 2003
    Publication date: June 30, 2005
    Inventors: Kevin Gold, Michael Reed, Frank Vandervort, Todd Walter
  • Publication number: 20040256769
    Abstract: Improved processes for surface treating expanded polytetrafluoroethylene (PTFE) is disclosed and improved surface-treated devices made from the processes. The processes employ a laser to surface-modify an expanded PTFE structure to create a macro-roughened surface that has the capability to remain microporous throughout. The unique process of the present invention creates a ridge and valley structure on the surfaces of devices that includes unique gnarled nodes along valley floors.
    Type: Application
    Filed: July 20, 2004
    Publication date: December 23, 2004
    Inventor: James Todd Walter
  • Patent number: 6780497
    Abstract: Improved processes for surface treating expanded polytetrafluoroethylene (PTFE) is disclosed and improved surface-treated devices made from the processes. The processes employ a laser to surface-modify an expanded PTFE structure to create a macro-roughened surface that has the capability to remain microporous throughout. The unique process of the present invention creates a ridge and valley structure on the surfaces of devices that includes unique gnarled nodes along valley floors.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: August 24, 2004
    Assignee: Gore Enterprise Holdings, Inc.
    Inventor: James Todd Walter
  • Publication number: 20030230637
    Abstract: A novel hand held water-misting apparatus (8) comprising of a latex tubing (10) having a first end and a second end, a valve open-close type (12) having a first end and second end, a misting nozzle (14) having a first end and a second end having a small misting hole, a shrink sleeving (28) securely attaching said valve open-close type (12) and said misting nozzle (14), a water hose connector (16), a flexible strap (26) having a first end and a second end, a pinch clip (24) having an open position and a closed position, an expandable decorative enclosure (18) having a first end and a second end. Said first end of said latex tubing (10) securely attached to said first end of said valve open-close type (12) by a tie clamp (31). Said second end of said latex tubing (10) securely attached to said water hose connector (16) by a tie clamp (30).
    Type: Application
    Filed: June 4, 2002
    Publication date: December 18, 2003
    Inventor: Philip Todd Walters
  • Patent number: 6659366
    Abstract: A novel hand held water-misting apparatus (8) comprising of a latex tubing (10) having a first end and a second end, a valve open-close type (12) having a first end and second end, a misting nozzle (14) having a first end and a second end having a small misting hole, a shrink sleeving (28) securely attaching said valve open-close type (12) and said misting nozzle (14), a water hose connector (16), a flexible strap (26) having a first end and a second end, a pinch clip (24) having an open position and a closed position, an expandable decorative enclosure (18) having a first end and a second end. Said first end of said latex tubing (10) securely attached to said first end of said valve open-close type (12) by a tie clamp (31). Said second end of said latex tubing (10) securely attached to said water hose connector (16) by a tie clamp (30).
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: December 9, 2003
    Inventor: Philip Todd Walters
  • Publication number: 20030214443
    Abstract: Method and apparatus for reducing radio frequency interference (RFI) using a dual-element patch antenna [10]. The antenna possesses two antenna elements [13, 14] having distinct radiation patterns. Either element may be independently selected using a DC bias voltage. Diodes [20] connected to the elements serve to disable one element when the other is selected. In one selected mode, a nominal radiation pattern provides a broad, hemispherical shaped sensitivity that is designed for acquiring and tracking all navigation satellites above the horizon. This nominal radiation pattern, however, is susceptible to interference that is present near or below the horizon. The second selectable radiation pattern of the dual-element antenna has comparatively higher gain toward zenith, and lower gain at and below the horizon to mitigate interference. This combination of features is packaged in a single antenna unit that can be a direct replacement for existing antennas.
    Type: Application
    Filed: March 14, 2003
    Publication date: November 20, 2003
    Inventors: Frank N. Bauregger, Per Enge, Todd Walter, Dennis Akos
  • Patent number: 6610343
    Abstract: Techniques for processing cocoa mass are provided. In general, the techniques involve solvent extraction of cocoa fat from cocoa mass, to achieve a desirable cocoa butter and low-fat cocoa powder. In one preferred process, the cocoa mass is the result of grinding cocoa nibs, with absence of a mechanical pressing and heating step, to advantage. Preferred products and uses are characterized.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: August 26, 2003
    Assignee: Cargill, Incorporated
    Inventors: Ian Charles Purtle, Todd Walter Gusek, Frans Bodenheim, Bassam F. Jirjis
  • Publication number: 20020176916
    Abstract: Techniques for processing cocoa mass are provided. In general, the techniques involve solvent extraction of cocoa fat from cocoa mass, to achieve a desirable cocoa butter and low-fat cocoa powder. In one preferred process, the cocoa mass is the result of grinding cocoa nibs, with absence of a mechanical pressing and heating step, to advantage. Preferred products and uses are characterized.
    Type: Application
    Filed: November 29, 2001
    Publication date: November 28, 2002
    Applicant: Cargill Incorporated
    Inventors: Ian Charles Purtle, Todd Walter Gusek
  • Patent number: 6361814
    Abstract: Techniques for processing cocoa mass are provided. In general, the techniques involve solvent extraction of cocoa fat from cocoa mass, to achieve a desirable cocoa butter and low-fat cocoa powder. In one preferred process, the cocoa mass is the result of grinding cocoa nibs, with absence of a mechanical pressing and heating step, to advantage. Preferred products and uses are characterized.
    Type: Grant
    Filed: October 26, 1999
    Date of Patent: March 26, 2002
    Assignee: Cargill Incorporated
    Inventors: Ian Charles Purtle, Todd Walter Gusek, Frans Bodenheim, Bassam F. Jirjis
  • Publication number: 20020006459
    Abstract: Techniques for processing cocoa mass are provided. In general, the techniques involve solvent extraction of cocoa fat from cocoa mass, to achieve a desirable cocoa butter and low-fat cocoa powder. In one preferred process, the cocoa mass is the result of grinding cocoa nibs, with absence of a mechanical pressing and heating step, to advantage. Preferred products and uses are characterized.
    Type: Application
    Filed: October 26, 1999
    Publication date: January 17, 2002
    Applicant: Cargill Incorporated
    Inventors: IAN CHARLES PURTLE, TODD WALTER GUSEK, FRANS WALTER BODENHEIM, BASSAM F. JIRJIS
  • Patent number: 6275824
    Abstract: A method, apparatus, and article of manufacture for managing data privacy in a database management system is disclosed. The apparatus comprises a database management system, for storing and retrieving data from a plurality of database tables wherein the data in the database tables is controllably accessible according to privacy parameters stored in the database table, a database management system interface operatively coupled to the database management system and controlling access to the data within the database tables according to the privacy parameters, and an audit module, communicatively coupled to the database management system interface, for validating enforcement of the data privacy parameters in the database management system.
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: August 14, 2001
    Assignee: NCR Corporation
    Inventors: Kenneth W. O'Flaherty, Richard G. Stellwagen, Jr., Todd A. Walter, Reid M. Watts, David A. Ramsey, Adriaan W. Veldhuisen, Renda K. Ozden, Patric B. Dempster
  • Patent number: D445188
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: July 17, 2001
    Assignee: Gore Enterprise Holdings, Inc.
    Inventor: James Todd Walter