Patents by Inventor Kenneth A. Ward

Kenneth A. Ward 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: 20040138543
    Abstract: A method of measuring an analyte concentration in body fluid. The method includes the use of an analyte measuring device that has an analyte sensing element with a sharpened distal end and further has an indicating electrode covered by an absorbent layer. Also, an electric power, data processing and display device is adapted to mate to and activate the analyte sensing element by applying electric power to it and adapted to receive the raw analyte measurement and to compute and display a refined analyte measurement from the raw analyte measurement. The analyte sensing element is introduced into the animal body, thereby placing the absorbent layer into contact with the body fluid. The absorbent layer becomes saturated with body fluid and the analyte sensing element is removed from the body and is activated to form a raw analyte measurement. Which is used to form and display a refined analyte measurement.
    Type: Application
    Filed: October 27, 2003
    Publication date: July 15, 2004
    Inventors: Geoffrey A. Russell, W. Kenneth Ward, Ellen M. Anderson, Jonathan D. Birck
  • Publication number: 20040138544
    Abstract: A rapid response, single use analyte sensor, adapted to measure an analyte concentration in body fluid. The sensor includes a lancet and a body fluid trapping structure, adapted to trap body fluid on the skin. An electrochemical analyte measurement system measures the analyte concentration in the body fluid that is trapped on the surface of the skin, by the body fluid trapping structure. In one preferred embodiment, the body fluid trapping structure defines an interior volume of only 30 nanoliters of body fluid.
    Type: Application
    Filed: February 27, 2003
    Publication date: July 15, 2004
    Inventors: W. Kenneth Ward, Richard G. Sass, Mark Neinast, Ellen Anderson, Lawrence B. Jansen
  • Publication number: 20040138541
    Abstract: A method of measuring an analyte concentration in body fluid in an animal body having skin and subcutaneous soft tissue that includes body fluid. The method comprises, introducing a portion of an analyte-measuring device into the subcutaneous soft tissue. The analyte-measuring device includes an analyte sensing element, having a sharpened distal end to facilitate introduction into the animal body. Additionally the sensing element has an indicating electrode that is adapted to be activated by electric power and to form a raw analyte measurement, when it is activated and in contact with the body fluid, in less than two minutes. The sensing device further has a reference electrode and an electric power and display device that is adapted to mate to the analyte-sensing element. The power and display device activates the analyte-sensing element by applying electric power to it.
    Type: Application
    Filed: January 13, 2003
    Publication date: July 15, 2004
    Inventors: W. Kenneth Ward, Richard G. Sass, Mark Neinast, Ellen Anderson, Lawrence B. Jansen
  • Patent number: 6744765
    Abstract: A method for transmitting messages between two processes includes creating a communications channel between a first channel adapter coupled to a client process and a second channel adapter coupled to a remote process. The method further includes reading a request message at the first channel adapter, segmenting the request message into a series of packets, assigning a sequence number to each packet, and transmitting the packets in order to the second channel adapter through the communications channel. The method further includes receiving the packets at the second channel adapter and sending at least one acknowledgement message to the first channel adapter in response to the received packets.
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: June 1, 2004
    Assignee: Sun Microsystems, Inc.
    Inventors: Glenn A. Dearth, Thomas P. Webber, Kenneth A. Ward
  • Publication number: 20040045601
    Abstract: A fluid operated control valve for controlling fluid flow of a system which includes a first and a second fluid channels therein, the control valve includes: a hollow casing with closed first and second ends; a piston member slidably disposed within the casing and defining thereby within the casing a first chamber adjacent to the first end of the casing and a second chamber adjacent to the second end of the casing; a first magnet disposed adjacent the first chamber of the casing for attracting the piston member to a first terminal position; a second magnet disposed adjacent the second chamber of the casing for attracting the piston member to a second terminal position.
    Type: Application
    Filed: May 9, 2003
    Publication date: March 11, 2004
    Inventors: Benton H. Grant, Kenneth A. Ward
  • Patent number: 6695860
    Abstract: An insertion device that includes an insertable portion adapted to be inserted into and retained in an animal body and an ex vivo portion that is adapted to be worn while the insertable portion remains inserted. The device further includes a trocar that is adapted to insert the insertable portion into the animal body. In addition, a cavity in the ex vivo portion is adapted to accept and retain the trocar after the insertable portion is inserted and a force application device is adapted to withdraw the trocar from the animal body and place it in the cavity.
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: February 24, 2004
    Assignee: iSense Corp.
    Inventors: W. Kenneth Ward, Lawrence B. Jansen
  • Patent number: 6613379
    Abstract: An insertable analyte needle sensor, comprising a set of fine wires positioned together and a dielectric material covering a substantial portion of the fine wires but defining an opening filled with at least one partially permeable membrane. The wires may be treated with a gas plasma to facilitate membrane adherence. One membrane layer may comprise sulphonated polyethersulphone coated with silane.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: September 2, 2003
    Assignee: iSense Corp.
    Inventors: W. Kenneth Ward, Lawrence B. Jansen, Ellen M. Anderson
  • Patent number: 6611742
    Abstract: A method and apparatus for an automobile security system. A GPS Receiver is used to measure the location of an automobile, and after the user has left the car, to measure the location of the user. The location of the car when it is parked is recorded in the GPS Receiver System. When the user is more than a pre-determined distance from the car, as determined by a GPS location measurement that is compared with the stored GPS location, the security system is activated and the car is locked. Subsequently, when the user comes within a second pre-determined distance of the car, the security system is deactivated, and the car is unlocked. Advantageously, both the locking and unlocking is accomplished without forcing the user to perform any manual act. Advantageously, the user can get directions from the GPS Receiver to help locate the car.
    Type: Grant
    Filed: April 22, 2002
    Date of Patent: August 26, 2003
    Assignee: Lucent Technologies Inc.
    Inventors: Paul Raymond Sand, Kenneth Ward, Jan Zheng
  • Patent number: 6549540
    Abstract: In a switched configuration in which data links can be bundled to increase data throughput, the links in a bundle are ordered. A data sender sequentially transmits cells in the data packet over links in the bundle. For example, a first cell is transmitted over a first ordered link in the bundle. The next cell is transmitted over the next link in the bundle order and operation continues in a “round robin” fashion. The data receiver is informed in advance of the order of links in the bundle and expects cells to be distributed over the links in that order. The data sender transmits a bundle sequence number with each data cell. As each new data cell is transmitted, the bundle sequence number is incremented. The receiver uses the bundle sequence number to validate cell order, to detect lost cells, and to resynchronize cell order with the sender in the case of cell errors.
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: April 15, 2003
    Assignee: Sun Microsystems, Inc.
    Inventor: Kenneth A. Ward
  • Publication number: 20020169369
    Abstract: An insertable analyte needle sensor, comprising a set of fine wires positioned together and a dielectric material covering a substantial portion of the fine wires but defining an opening filled with at least one partially permeable membrane. The wires may be treated with a gas plasma to facilitate membrane adherence. One membrane layer may comprise sulphonated polyethersulphone coated with silane.
    Type: Application
    Filed: May 8, 2001
    Publication date: November 14, 2002
    Inventors: W. Kenneth Ward, Lawrence B. Jansen, Ellen M. Anderson
  • Patent number: 6466810
    Abstract: The invention provides an electrochemical sensor system for measuring analyte concentrations in a fluid sample. The invention is particularly useful for measuring analytes such as glucose in a patient. An implantable glucose sensor includes a disc-shaped sensor body containing multiple anodes on opposing sides of the sensor body. Electrodes including an anode and a cathode are connected to a transmitter which transmits radio signals to an external receiver and computer where data is processed to yield glucose concentration figures. An enzyme layer coating the anodes specifically reacts with glucose to increase signals generated by the anodes in response to the presence of glucose. In an alternate embodiment, some of the anodes are coated with the enzyme to generate a first signal, and other anodes that are not coated generate a second signal for comparison with the first signal to eliminate effects of interfering substances on the accuracy of the glucose measurement.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: October 15, 2002
    Assignee: Legacy Good Samaritan Hospital and Medical Center
    Inventors: W. Kenneth Ward, Eric S. Wilgus
  • Patent number: 6389178
    Abstract: A method downsamples characters in a document by font substitution when the characters in the document are identified with sufficient reliability. Otherwise, the characters are downsampled by decimation. The method also allows downsampling by applying characters to a two-dimensional nonlinear filter and decimating.
    Type: Grant
    Filed: July 28, 1994
    Date of Patent: May 14, 2002
    Assignee: Lucent Technologies Inc.
    Inventors: Oscar Ernesto Agazzi, Kenneth Ward Church, William Arthur Gale
  • Patent number: 6315949
    Abstract: A composition for deodorizing and refreshing surfaces such as carpets, upholstery, furniture etc. The composition disclosed is a highly friable foam that rapidly evaporates upon contact with the surface to be refreshed. Therefore, the composition does not require removal by vacuuming after application to the surface. A method for using the composition to deodorize and refresh a surface is also disclosed.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: November 13, 2001
    Inventors: Robert Carmello, Ernest Bernarducci, Kenneth Ward, Isabel Lopes, Karen Mack
  • Patent number: 6212416
    Abstract: The invention provides an electrochemical sensor system for measuring analyte concentrations in a fluid sample. The invention is particularly useful for measuring analytes such as glucose in a patient. An implantable glucose sensor includes a disc-shaped sensor body containing multiple anodes on opposing sides of the sensor body. Electrodes including an anode and a cathode are connected to a transmitter which transmits radio signals to an external receiver and computer where data is processed to yield glucose concentration figures. An enzyme layer coating the anodes specifically reacts with glucose to increase signals generated by the anodes in response to the presence of glucose. In an alternate embodiment, some of the anodes are coated with the enzyme to generate a first signal, and other anodes that are not coated generate a second signal for comparison with the first signal to eliminate effects of interfering substances on the accuracy of the glucose measurement.
    Type: Grant
    Filed: May 22, 1998
    Date of Patent: April 3, 2001
    Assignee: Good Samaritan Hospital and Medical Center
    Inventors: W. Kenneth Ward, Eric S. Wilgus
  • Patent number: 5970484
    Abstract: An information retrieval method wherein users may submit a query via a graphical bitmapping technique. The user provides an information retrieval system with a bitmap of a printed, written, or graphical query by either scanning the query with a graphical scanner, or employing a standard facsimile transmission machine. The information retrieval system then performs an optical image/character recognition process upon the received bitmap to determine the content of the query, information is then retried based upon the recognized characters and images. In a particular method of the invention, the user is provided with a bitmap of the retrieved information.
    Type: Grant
    Filed: May 28, 1996
    Date of Patent: October 19, 1999
    Assignee: Lucent Technologies, Inc.
    Inventors: Kenneth Ward Church, Jonathan Isaac Helfman, David Dolan Lewis
  • Patent number: 5953006
    Abstract: Interactive Methods and apparatus for studying similarities of values in very large data sets. The methods and apparatus employ a dotplot in an interactive graphical user interface to make the relationship between the similarities and the data set visible. A variety of filtering, weighting, and compression techniques make it possible to employ the dot plot with sequences of more than 10,000 tokens and to interactively magnify the dot plot, change weighting and display quantization, and view the underlying data. Also disclosed is a technique which is employed in the apparatus for identifying long sequences of similar tokens. The apparatus is used in the study of large bodies of text and code.
    Type: Grant
    Filed: March 18, 1992
    Date of Patent: September 14, 1999
    Assignee: Lucent Technologies Inc.
    Inventors: Brenda Sue Baker, Kenneth Ward Church, Jonathan Isaac Helfman, Brian W. Kernighan
  • Patent number: 5850561
    Abstract: A glossary construction tool for generating and maintaining a translation glossary, consisting of a number of terms and their translations. The glossary construction tool includes a terminology list development tool for generating a terminology list in the source language and a glossary development tool for automatically obtaining candidate translations for the terms in the terminology list. The terminology list development tool will construct the terminology list in the source language by analyzing the source text document to be translated and automatically extracting a list of candidate terms, comprised of multiple word noun phrases and single words not appearing on a standard or predefined stop list of "noise" words.
    Type: Grant
    Filed: September 23, 1994
    Date of Patent: December 15, 1998
    Assignee: Lucent Technologies Inc.
    Inventors: Kenneth Ward Church, Ido Dagan
  • Patent number: 5763376
    Abstract: A toilet cleaning block that releases a halogen containing sanitizing agent in a controlled, substantially constant rate for about 2 to about 4 months of constant contact with water and is then completely dissolved in the water comprises an admixture of about 50% to about 80% by weight of a halogen containing sanitizing agent, about 20% to about 40% by weight of a bulking agent such as aluminum hydroxide, about 0% to about 20% by weight sodium bicarbonate, and about 1 to about 20% by weight of a sacrificial dissolution rate regulating agent such as sodium chloride.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 9, 1998
    Assignee: Block Drug Company, Inc.
    Inventors: Kenneth Ward, Richard Dolan, Paul Riccobono
  • Patent number: 5745597
    Abstract: A method identifies and models the distortion in a document using a two-dimensional nonlinear filter. The two-dimensional nonlinear filter is then used to improve the performance of optical character recognition systems in recognizing characters in documents that have been degraded, as for example by repeated photocopy reproductions or by fax transmission.
    Type: Grant
    Filed: March 12, 1997
    Date of Patent: April 28, 1998
    Assignee: Lucent Technologies Inc.
    Inventors: Oscar Ernesto Agazzi, Kenneth Ward Church
  • Patent number: 5711861
    Abstract: The invention provides an electrochemical sensor system for measuring analyte concentrations in a sample fluid. The invention is particularly useful for measuring analytes such as glucose in a patient. An implantable glucose sensor includes a disc-shaped body containing multiple anodes on opposing sides of the body. Electrodes are connected to a transmitter which transmits radio signals to an external receiver and computer where data is processed to yield relative glucose concentration figures.
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: January 27, 1998
    Inventors: W. Kenneth Ward, Eric S. Wilgus