Patents by Inventor Michael Hagen

Michael Hagen 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: 20080007712
    Abstract: A method of trace delay error compensation for measurements that are taken remotely from the signal source or receiver of a circuit uses data available from a computer aided design (CAD) tool to characterize electrical connections to an instrument measurement point, such as a connectorless probe, which is remote from the signal source or receiver. Extracted parameters from the CAD data are applied to signals acquired by the probe to adjust the signal timing and/or shape to more accurately represent the signal information timing at the signal source or receiver or other remote location of interest to a user. The corrected signals at the desired location may be displayed by a measurement instrument.
    Type: Application
    Filed: May 17, 2007
    Publication date: January 10, 2008
    Applicant: TEKTRONIX, INC.
    Inventors: Michael Hagen, Robert Heath, Glenn Johnson, Kenneth Marti, James Fenton, Jonathan Clem
  • Publication number: 20070122433
    Abstract: The present invention provides a method for producing a less-painful immunogenic composition of a hydrophobic protein in a pharmaceutically acceptable carrier suitable for administering to a mammal, comprising the steps of (a) solubilizing said hydrophobic protein with a zwitterionic detergent to make a first composition; (b) altering said first composition, such that the altered composition produces a reduction in pain as measured in the rat footpad model as compared to said first composition.
    Type: Application
    Filed: December 28, 2004
    Publication date: May 31, 2007
    Applicant: Wyeth
    Inventors: Susan Hoiseth, Thomas Metcalf, Yury Matsuka, Michael Hagen
  • Publication number: 20070025959
    Abstract: The use of an aminoalkyl glucosamine phosphate compound, or a derivative or analog thereof, in combination with a cytokine or lymphokine such as granulocyte macrophage colony stimulating factor or interleukin-12, is useful as an adjuvant combination in an antigenic composition to enhance the immune response in a vertebrate host to a selected antigen.
    Type: Application
    Filed: October 6, 2006
    Publication date: February 1, 2007
    Applicant: Wyeth Holdings Corporation
    Inventor: Michael Hagen
  • Publication number: 20060251675
    Abstract: The invention relates to a mutant cholera holotoxin having reduced toxicity, which functions both as an adjuvant and an antigen carrier. In a particular embodiment, the cholera holotoxin is genetically modified at least at amino acid residue 29 of the A subunit, wherein the genetic modification comprises an amino acid substitution of the wild-type glutamic acid at position 29, wherein the substitution is not an aspartic acid.
    Type: Application
    Filed: March 11, 2004
    Publication date: November 9, 2006
    Inventor: Michael Hagen
  • Publication number: 20050289092
    Abstract: A method and system for patient generation and evolution for a computer-based testing system and/or expert system. One or more belief networks, which describe parallel health state networks are accessed by a user or a computer. A knowledge base, at least in part, is scripted from the one or more belief networks by the computer. A model patient at least in part, is instantiated by the computer from the scripted knowledge base. Optionally, the model patient is evolved by the computer in accordance with the parallel health state networks and responsive to a received course of action.
    Type: Application
    Filed: August 15, 2005
    Publication date: December 29, 2005
    Applicant: American Board of Family Practice, Inc.
    Inventors: Walton Sumner, Michael Hagen
  • Publication number: 20050234670
    Abstract: A method and apparatus for synchronizing presentation of multi-domain measurements using actual or quasi 3-D representation. The synchronization between data streams acquired in different measurement domains is performed by using timestamps, a common trigger event, or a common clock, or a combination of any or all of them. In this way, for example, a transient anomaly in the RF spectrum of a communications signal may be correlated with, and displayed with, a related corrupted data communications packet.
    Type: Application
    Filed: April 20, 2004
    Publication date: October 20, 2005
    Inventors: Michael Hagen, Wendell Damm
  • Publication number: 20050118557
    Abstract: The present invention is generally related to a computer architecture and process for evaluating and reporting on a user's competence in managing a simulation of a complex system modeled in a computer based testing and training system. The simulation may be called a “virtual system.” The method generates evaluation criteria responsive to a user profile, user choices in managing the virtual system, and events that occur during a simulation, in addition to the original state of the system. The method produces summary evaluations responsive to a plurality of characteristics of the simulated system. The implementation may be advantageously employed to evaluate a medical clinician's management of computer-simulated human patients, hereinafter called “virtual patients”. The present invention is also suitable for evaluation of user management of a plurality of complex systems including but not limited to animals, plants, cells, machines, and populations.
    Type: Application
    Filed: November 29, 2004
    Publication date: June 2, 2005
    Inventors: Walton Sumner, Jinzhong Xu, Guy Roussel, Richard Rovinelli, Michael Hagen
  • Publication number: 20040156820
    Abstract: The use of an aminoalkyl glucosamine phosphate compound, or a derivative or analog thereof, in combination with a cytokine or lymphokine such as granulocyte macrophage colony stimulating factor or interleukin-12, is useful as an adjuvant combination in an antigenic composition to enhance the immune response in a vertebrate host to a selected antigen.
    Type: Application
    Filed: May 8, 2003
    Publication date: August 12, 2004
    Inventor: Michael Hagen
  • Patent number: 6397455
    Abstract: A gimbal formed integral with a load beam by through etching a H pattern at the end of the beam to define a pair of tabs connected by a pair of beams; half etching from the head direction one tab with an defined area masked to form a load button; and half etching the beam from the other direction to provide the proper gimbal stiffness. In practice, the head is glued to the other tab and load is applied through the button.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: June 4, 2002
    Assignee: Seagate Technology, Inc.
    Inventor: Tracy Michael Hagen
  • Publication number: 20020034039
    Abstract: A gimbal formed integral with a load beam by through etching a H pattern at the end of the beam to define a pair of tabs connected by a pair of beams; half etching from the head direction one tab with an defined area masked to form a load button; and half etching the beam from the other direction to provide the proper gimbal stiffness. In practice, the head is glued to the other tab and load is applied through the button.
    Type: Application
    Filed: August 27, 2001
    Publication date: March 21, 2002
    Applicant: SEAGATE TECHNOLOGY, INC.
    Inventor: Tracey Michael Hagen
  • Publication number: 20020034051
    Abstract: A gimbal formed integral with a load beam by through etching a H pattern at the end of the beam to define a pair of tabs connected by a pair of beams; half etching from the head direction one tab with an defined area masked to form a load button; and half etching the beam from the other direction to provide the proper gimbal stiffness. In practice, the head is glued to the other tab and load is applied through the button.
    Type: Application
    Filed: August 27, 2001
    Publication date: March 21, 2002
    Applicant: SEAGATE TECHNOLOGY, INC.
    Inventor: Tracey Michael Hagen
  • Publication number: 20020012202
    Abstract: A gimbal formed integral with a load beam by through etching a H pattern at the end of the beam to define a pair of tabs connected by a pair of beams; half etching from the head direction one tab with an defined area masked to form a load button; and half etching the beam from the other direction to provide the proper gimbal stiffness. In practice, the head is glued to the other tab and load is applied through the button.
    Type: Application
    Filed: August 27, 2001
    Publication date: January 31, 2002
    Applicant: SEAGATE TECHNOLOGY, INC.
    Inventor: Tracey Michael Hagen
  • Patent number: 6108172
    Abstract: A chemically etched metallic head flexure device and method of fabrication for a head/gimbal assembly having at least one strategically plated surface. The chemically etched flexure device includes a protected surface and an exposed etched surface which are oriented relative one another to form at least one generally sharp edge therebetween. A metallic plated layer is provided which is formed on the exposed etched surface in a region adjacent the protected surface in an amount sufficient to substantially cover or reduce the sharpness of the sharp edge. Hence, transducer wires which contact the plated edge will not be nicked or cut by the edge during extended operation.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: August 22, 2000
    Assignee: Seagate Technology, LLC
    Inventor: Tracy Michael Hagen
  • Patent number: 5923500
    Abstract: A gimbal formed integral with a load beam by through etching a H pattern at the end of the beam to define a pair of tabs connected by a pair of beams; half etching from the head direction one tab with an defined area masked to form a load button; and half etching the beam from the other direction to provide the proper gimbal stiffness. In practice, the head is glued to the other tab and load is applied through the button.
    Type: Grant
    Filed: September 9, 1996
    Date of Patent: July 13, 1999
    Assignee: Seagate Technology, Inc.
    Inventor: Tracy Michael Hagen
  • Patent number: 5879570
    Abstract: A chemically etched metallic head flexure device and method of fabrication for a head/gimbal assembly having at least one strategically plated surface. The chemically etched flexure device includes a protected surface and an exposed etched surface which are oriented relative one another to form at least one generally sharp edge therebetween. A metallic plated layer is provided which is formed on the exposed etched surface in a region adjacent the protected surface in an amount sufficient to substantially cover or reduce the sharpness of the sharp edge. Hence, transducer wires which contact the plated edge will not be nicked or cut by the edge during extended operation.
    Type: Grant
    Filed: January 14, 1997
    Date of Patent: March 9, 1999
    Assignee: Seagate Technology, Inc.
    Inventor: Tracy Michael Hagen
  • Patent number: 5850320
    Abstract: A head-gimbal assembly supports a transducer proximate a magnetic surface for magnetic recording. This assembly comprises a flexure used in conjunction with a slider having a recess of sufficient depth provided in its top surface such that when a flexure member is set in the recess, and the member is attached during the HGA assembly process, the top of the flexure is flush with or is below the top surface of the slider. The gimbal component of the flexure is further provided with lateral alignment tab(s) to contact an interior wall of the recess, thereby providing alignment of the slider to the gimbal in the lateral direction, and longitudinal alignment tabs to contact the trailing surface of the slider, thereby providing alignment in the longitudinal direction. The slider is further provided with an identifying code on a non-recessed portion of the top surface of the slider such that the code is not obstructed by the flexure in the top plan view.
    Type: Grant
    Filed: May 13, 1997
    Date of Patent: December 15, 1998
    Assignee: Seagate Technology, Inc.
    Inventors: Scott Robert Warmka, Michael Sweney Lucas, Tracy Michael Hagen