Patents by Inventor David Butt

David Butt 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: 8280962
    Abstract: A method for displaying communication events is provided. The method includes collecting past, present, and future communication events from two or more communication services, where a communication device performs the collecting; combining the past, present, and future communication events into a communication events list, where the communication device performs the combining; and displaying the communication events list, such that past, present, and future communication events may be viewed, where the communication events list is displayed on the communication device.
    Type: Grant
    Filed: April 8, 2008
    Date of Patent: October 2, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: Kelly Muniz, Heeral Roy, Alison Ruge, Mark Oliver, David Butt
  • Patent number: 8271543
    Abstract: In one embodiment, an identification (ID) of a person involved in a current communication is utilized to access a communication log to determine an active time interval of a previous communication with the same person. The active time interval is utilized to identify the context material of the previous communication and access to the context material is provided during the current communication.
    Type: Grant
    Filed: January 28, 2008
    Date of Patent: September 18, 2012
    Assignee: Cisco Technology, Inc.
    Inventor: David Butt
  • Publication number: 20110047212
    Abstract: A method for adjusting a contact list is provided. The method includes obtaining a contact list having a list of one or more media types for a contact. Contact data is obtained. The contact data defines an accessibility of the contact to the one or more media types. The method may include determining an accessibility level for reaching the contact using the one or more media types based on the contact data. The accessibility level may be a probability of reaching the contact using the one or more media types. The contact list may be adjusted based on the determined accessibility level.
    Type: Application
    Filed: August 20, 2009
    Publication date: February 24, 2011
    Inventors: Stephen Levy, Kathleen McMurry, Steven Donovan, Heeral Roy, Alison Ruge, David Butt, Cordell Ratzlaff
  • Publication number: 20090254608
    Abstract: A system for aggregating communication events is provided. The communication system includes a communication device and a server. The server is operable to combine communication events from one or more services associated with the communication device into a communication events list. Each communication event is a past, present, or future communication event. The communication events list is transferred to and displayed on one or more communication devices.
    Type: Application
    Filed: April 8, 2008
    Publication date: October 8, 2009
    Inventors: David Butt, Scott Henning, Richard Dunlap, Clay Luther
  • Publication number: 20090252312
    Abstract: A method for displaying communication events is provided. The method includes collecting past, present, and future communication events from two or more communication services, where a communication device performs the collecting; combining the past, present, and future communication events into a communication events list, where the communication device performs the combining; and displaying the communication events list, such that past, present, and future communication events may be viewed, where the communication events list is displayed on the communication device.
    Type: Application
    Filed: April 8, 2008
    Publication date: October 8, 2009
    Inventors: Kelly Muniz, Heeral Roy, Alison Ruge, Mark Oliver, David Butt
  • Publication number: 20090193038
    Abstract: In one embodiment, an identification (ID) of a person involved in a current communication is utilized to access a communication log to determine an active time interval of a previous communication with the same person. The active time interval is utilized to identify the context material of the previous communication and access to the context material is provided during the current communication.
    Type: Application
    Filed: January 28, 2008
    Publication date: July 30, 2009
    Applicant: CISCO TECHNOLOGY, INC.
    Inventor: David Butt
  • Publication number: 20070226357
    Abstract: A customizable mechanism is provided for determining and reporting the overall reachability of a user based on the current statuses of a variety of network elements associated with the user, such as devices or applications that a user may use to communicate with others. The system can evaluate customizable reachability rules to determine an overall reachability status for the user. The system provides for distribution of reachability status and presence statuses of network elements to authorized subscribers.
    Type: Application
    Filed: March 22, 2006
    Publication date: September 27, 2007
    Inventors: Kathleen McMurry, David Butt, Stephen Levy, David Ladd, Dale Seavey, Peter Gits, David Novice
  • Publication number: 20070199331
    Abstract: A power transmission arrangement comprises a first power transmission member connectable to a first main shaft of an engine. The arrangement also includes a second power transmission member connectable to a second main shaft of the engine and to a third power transmission member. A coupling assembly is provided which has a selectable coupling condition to couple the first power transmission member to the second power transmission member to allow power to be transmitted from the third power transmission member to the first main shaft of the engine via the first power transmission member. The coupling assembly has a decoupling condition to decouple the first power transmission member from the second power transmission member to allow power to be transmitted from the main shaft of the engine to the third power transmission member via the second power transmission member.
    Type: Application
    Filed: September 14, 2004
    Publication date: August 30, 2007
    Inventors: Alan Maguire, David Butt, Martyn Richards, Geoffrey Kirk, David Edwards
  • Publication number: 20070017226
    Abstract: A generator assembly for a gas turbine engine. The assembly includes an electrical generator connected via a first sprag clutch to an accessory gearbox driven by the engine. The generator is also connected by a second sprag clutch to an air turbine connected to engine bleed valves which are selectively open when the engine speed falls below a predetermined level. The clutches are arranged such that the generator is driven at any time by the fastest rotating of the gearbox and turbine.
    Type: Application
    Filed: June 28, 2005
    Publication date: January 25, 2007
    Inventors: David Butt, Alan Maguire
  • Publication number: 20060224430
    Abstract: A system, interface and method provide for agenda based meeting management that enables an agenda to be determined and utilized for managing one or more meetings that may include locally located participants, remote participants or both. Various embodiments enable meeting management to be conducted in an independent manner or in a composited manner with a conferencing or other meeting or support application or application data. Embodiments further provide for responding to user modification of a meeting or agenda item or group scheduling by automatically re-scheduling the meeting uncompleted agenda items or both according to the user modification. A management UI embodiment further provides a progress bar including a progress indicator and agenda indicia that may be disposed proximate to the progress indicator with spacing of the indicia being proportional to current agenda item scheduling. A more specific embodiment enables the progress bar to be used for tracking, controlling or modifying agenda portions.
    Type: Application
    Filed: April 5, 2005
    Publication date: October 5, 2006
    Applicant: Cisco Technology, Inc.
    Inventor: David Butt
  • Publication number: 20050265847
    Abstract: A rotor assembly for a gas turbine engine compressor includes a rotor disc for mounting a plurality of radially extending rotor blades for rotation thereon, an annulus filler for securing to the disc to provide a radially inner airflow surface for air passing through the rotor assembly and a securing arrangement for securing the annulus filler to the rotor disc, the annulus filler being configured such that it is biased into a condition in which the securing arrangement mechanically retains the annulus filler on the disc, but is movable against its bias to allow the annulus filler to be removed from the disc.
    Type: Application
    Filed: April 18, 2005
    Publication date: December 1, 2005
    Applicant: ROLLS-ROYCE PLC
    Inventors: David Butt, Kenneth Udall
  • Publication number: 20050188704
    Abstract: An aircraft gas turbine engine including a first hydraulic pump connected to a starter motor and a second hydraulic pump connected to the high-pressure compressor. The engine being arranged such that during starting the starter motor drives the first pump, to pump hydraulic fluid to operate the second pump as a motor to drive the high pressure compressor. During running the first and second pumps are connected to the aircraft hydraulic system.
    Type: Application
    Filed: February 4, 2005
    Publication date: September 1, 2005
    Applicant: ROLLS-ROYCE PLC
    Inventor: David Butt
  • Publication number: 20050038182
    Abstract: A process for treating wood comprising: a) impregnating the wood with a solution of furfuryl alcohol; b) allowing the impregnated wood to sit so as to permit diffusion of the furfuryl alcohol solution into the wood; and hot pressing the wood under conditions to effect polymerization of the furfuryl alcohol within the wood.
    Type: Application
    Filed: April 12, 2004
    Publication date: February 17, 2005
    Inventors: Branko Hermescec, Neli Drvodelic, Barry Shearer, David Butt, Brett Skewes
  • Patent number: 6371916
    Abstract: An improved apparatus and method for providing a measurement of the characteristic behavior of an acoustic wave in a bone of a subject. A preferred embodiment has first and second transducers and a mounting arrangement for mounting the transducers in spaced relationship with respect to the bone. The first transducer may transmit acoustic energy over a broad solid angle, thereby behaving as a point source of acoustic energy. Additionally or alternatively, the second transducer may collect acoustic energy over a broad solid angle, thereby behaving as a point receiver. A signal processor in communication with the second transducer provides a measurement that is a function of at least one of transient spectral or transient temporal components of the signal received by the second transducer.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: April 16, 2002
    Assignee: Metra Biosystems, Inc.
    Inventors: Joe P. Buhler, David Butt, Jeffrey H. Goll, Neldon C. Wagner, Hartwell H. Whitney
  • Patent number: 6015383
    Abstract: An improved apparatus and method for providing a measurement of the characteristic behavior of an acoustic wave in a bone of a subject. A preferred embodiment has a first assembly containing mounting means for mounting two transducers in spaced relationship with respect to the bone, and a second, hand-holdable assembly containing a display for displaying an output characterizing the behavior of the acoustic wave in the bone. In other embodiments of the invention, an acoustic signal propagated along a path through the bone is processed to determine the proximity of the path to an edge of the bone.
    Type: Grant
    Filed: October 1, 1997
    Date of Patent: January 18, 2000
    Assignee: Metra Biosystems, Inc.
    Inventors: Joe P. Buhler, David Butt, Jeffrey H. Goll, Neldon C. Wagner, Hartwell H. Whitney
  • Patent number: 5720290
    Abstract: An apparatus and method determine externally in a vertebrate subject an index of porosity and non-connectivity of a bone. A preferred embodiment has first and second transducers and a mounting arrangement for mounting the transducers in spaced relationship with respect to the bone. A signal generator,in communication with the first transducer, causes the first transducer to produce acoustic signals, having energy distributed over a frequency range, that are propagated into the subject and received by the second transducer along a path the includes the bone. Finally, the embodiment has a signal processor, in communication with the second transducer, for providing a measurement that is a function of at least one of spectral or temporal components of the sisal received by the second transducer. The transducers act like a point source and point receiver.
    Type: Grant
    Filed: March 13, 1996
    Date of Patent: February 24, 1998
    Assignee: Metra Biosystems, Inc.
    Inventors: Joe P. Buhler, David Butt, Jeffrey H. Goll, Neldon C. Wagner, Hartwell H. Whitney
  • Patent number: 5592943
    Abstract: An apparatus and method for acoustic analysis of bone are disclosed which provide measurements of transient spectral or temporal characteristics using signal processing techniques, wherein ultrasonic bone index value measurements are derived so as to minimize differences among successive measurements taken of the same individual and to maximize differences in measurements taken of different individuals and provide outputs indicating the condition of bone.
    Type: Grant
    Filed: March 13, 1995
    Date of Patent: January 14, 1997
    Assignee: Osteo Sciences Corporation
    Inventors: Joe P. Buhler, David Butt, Jeffrey H. Goll, Harold R. McCartor, Stuart H. Rowan, Neldon C. Wagner, Hartwell H. Whitney