Patents by Inventor David W. Plummer

David W. Plummer 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: 20120096511
    Abstract: A machine-executable method implementable in a system operable to execute a browser application having at least one security-context zone and operable to apply at least one security policy to interaction between the system and web sites corresponding to domain identifiers populating the at least one security-context zone includes comparing a first set of domain identifiers populating a first security-context zone of the at least one security-context zone with a second set of domain identifiers. The method further includes populating the first security-context zone with at least one second-set identifier not included in the first set of domain identifiers.
    Type: Application
    Filed: August 9, 2011
    Publication date: April 19, 2012
    Applicant: SDC Software, Inc.
    Inventor: David W. Plummer
  • Patent number: 8020190
    Abstract: A machine-executable method implementable in a system operable to execute a browser application having at least one security-context zone and operable to apply at least one security policy to interaction between the system and web sites corresponding to domain identifiers populating the at least one security-context zone includes comparing a first set of domain identifiers populating a first security-context zone of the at least one security-context zone with a second set of domain identifiers. The method further includes populating the first security-context zone with at least one second-set identifier not included in the first set of domain identifiers.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: September 13, 2011
    Assignee: SDC Software, Inc.
    Inventor: David W. Plummer
  • Patent number: 7562309
    Abstract: A system, method, and medium for enhancing a GUI and viewing environment for a computer user is disclosed. Enabling a user to fully navigate and operate a computer through the use of a remote control device, the present invention includes at least a PC mode of operation and a theater mode of operation, wherein the theater mode is designed for distance use with the remote device. While operating in theater mode, received function key signals are interpreted by the computer system to operate various functions which have been modified to accommodate remote viewing and control. To enable the remote device to fully control the applications executable on the computer, the disclosed process notifies the various applications of the current operating mode.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: July 14, 2009
    Assignee: Microsoft Corporation
    Inventors: Joseph H. Matthews, III, David W. Plummer, David A. Barnes
  • Publication number: 20040189715
    Abstract: A system, method, and medium for enhancing a GUI and viewing environment for a computer user is disclosed. Enabling a user to fully navigate and operate a computer through the use of a remote control device, the present invention includes at least a PC mode of operation and a theater mode of operation, wherein the theater mode is designed for distance use with the remote device. While operating in theater mode, received function key signals are interpreted by the computer system to operate various functions which have been modified to accommodate remote viewing and control. To enable the remote device to fully control the applications executable on the computer, the disclosed process notifies the various applications of the current operating mode.
    Type: Application
    Filed: April 16, 2004
    Publication date: September 30, 2004
    Applicant: Microsoft Corp.
    Inventors: Joseph H. Matthews, David W. Plummer, David A. Barnes
  • Patent number: 6766399
    Abstract: A method is provided for use in a computer system for performing an action on a storage volume being monitored by a program. The method includes the issuing of a command to suspend the notification handles associated with the storage volume and that are set up by the monitoring program. The notification handles associated with the storage volume are then suspended so as to allow performance of the action on the storage volume. Thereafter, a command is issued to resume the notification handles. The command results in a reinstitution or resumption of the notification handles associated with the storage volume. The invention additionally provides for enumeration of all the storage volumes being monitored prior to suspending the notification handles. Further, if the change to the storage volume is substantial in nature such that a user should be informed, an indication can be made to the user that the storage volume has changed.
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: July 20, 2004
    Assignee: Microsoft Corporation
    Inventor: David W. Plummer
  • Patent number: 6484545
    Abstract: A new class of mechanical code comparators is described which have broad potential for application in safety, surety, and security applications. These devices can be implemented as micro-scale electromechanical systems that isolate a secure or otherwise controlled device until an access code is entered. This access code is converted into a series of mechanical inputs to the mechanical code comparator, which compares the access code to a pre-input combination, entered previously into the mechanical code comparator by an operator at the system security control point. These devices provide extremely high levels of robust security. Being totally mechanical in operation, an access control system properly based on such devices cannot be circumvented by software attack alone.
    Type: Grant
    Filed: April 19, 1999
    Date of Patent: November 26, 2002
    Assignee: Sandia Corporation
    Inventors: Frank J. Peter, Larry J. Dalton, David W. Plummer
  • Patent number: 6453746
    Abstract: A new class of micromechanical acceleration history discriminators is claimed. These discriminators allow the precise differentiation of a wide range of acceleration-time histories, thereby allowing adaptive events to be triggered in response to the severity (or lack thereof) of an external environment. Such devices have applications in airbag activation, and other safety and surety applications.
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: September 24, 2002
    Assignee: Sandia Corporation
    Inventors: Marc A. Polosky, David W. Plummer
  • Patent number: 6307815
    Abstract: A microminiature timer having an optical readout is disclosed. The timer can be formed by surface micromachining or LIGA processes on a silicon substrate. The timer includes an integral motor (e.g. an electrostatic motor) that can intermittently wind a mainspring to store mechanical energy for driving a train of meshed timing gears at a rate that is regulated by a verge escapement. Each timing gear contains an optical encoder that can be read out with one or more light beams (e.g. from a laser or light-emitting diode) to recover timing information. In the event that electrical power to the timer is temporarily interrupted, the mechanical clock formed by the meshed timing gears and verge escapement can continue to operate, generating accurate timing information that can be read out when the power is restored.
    Type: Grant
    Filed: July 23, 1998
    Date of Patent: October 23, 2001
    Assignee: Sandia Corporation
    Inventors: Marc A. Polosky, Ernest J. Garcia, David W. Plummer