Patents by Inventor Ann S. Johnson

Ann S. Johnson 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: 8839449
    Abstract: There is disclosed a technique for use in assessing the risk of information leakage. The technique receives a set of facts that have references to individuals associated with an organization. Based on the received facts, a link is detected between an individual associated with the organization and an occurrence indicative of risk. A connection is identified between the individual and confidential information within the organization. Based on the detected link and the identified connection, the risk is determined of the confidential information being leaked in an unauthorized manner by the individual.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: September 16, 2014
    Assignee: EMC Corporation
    Inventors: Yedidya Dotan, III, Yael Villa, Ann S. Johnson
  • Patent number: 6447703
    Abstract: Processes and apparatus are provided whereby the morphology of bulked continuous filament (BCF) yarns can be variably controlled. More specifically, according to the present invention, the BCF yarn is melt-spun, drawn and textured, most preferably in a one-step spin-draw-texture (SDT) process, wherein prior to texturing, the yarn is subjected to a differential temperature condition. Most preferably, such differential temperature condition is accomplished using the duo rolls employed in drawing the BCF, such that one of the rolls is maintained at a greater temperature as compared to the other of the rolls. Most preferably, it is the upstream-most roll (relative to the general conveyance path of the filament toward the texturizer) which is the hotter of the duo rolls.
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: September 10, 2002
    Assignee: BASF Corporation
    Inventors: David M. Waddington, Ann S. Johnson, Randall A. Sferrazza
  • Patent number: 5664455
    Abstract: A laboratory-scale device for assisting in the simulation of heat setting conditions includes a pair of laterally spaced-apart flexible heat-resistant cords (e.g., formed of aramid fibers) tensioned between forward and rearward rigid cross-support bars. At least one rigid tensioning bar is provided parallel to the support cords and extending between the cross-support bars so as to maintain the desired tension on the flexible heat-resistant cords. The tensioning bar thus allows for manual or automated lateral winding of the synthetic heat-settable fibers or yarns about the spaced-apart heat-resistant cords during preparation of the device for a laboratory test run. The tensioning bar may thereafter be removed once the device has been secured in position with the laboratory heat-setting oven. In such a manner, therefore, various effects on heat-setting conditions simulating can be investigated.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 9, 1997
    Assignee: BASF Corporation
    Inventors: Ann S. Johnson, John A. Kilpatrick, Lewis W. Davis, Jr., David B. Ledford, Larry D. Henderson, Phillip E. Wilson