Patents by Inventor Robert Briggs

Robert Briggs 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: 20140371614
    Abstract: An example method of representing cardiac information associated with a heart rhythm disorder is disclosed. The method includes accessing a plurality of neighboring cardiac signals obtained from a patient. The method also includes eliminating far-field activations from the plurality of neighboring cardiac signals using one or more divergence criteria that define local activations in the plurality of neighboring cardiac signals, the divergence criteria being associated with divergence among the plurality of neighboring cardiac signals. The method further includes constructing a clinical representation of local activations in the plurality of neighboring cardiac signals.
    Type: Application
    Filed: August 29, 2014
    Publication date: December 18, 2014
    Inventors: Sanjiv Narayan, Carey Robert Briggs
  • Publication number: 20140276152
    Abstract: A system and method of identifying a driver of a source associated with a heart rhythm disorder are disclosed. Data is accessed from a plurality of sensors representing biological activity in the heart. A local first region of the heart that has repeating activation and that controls a second distant region of the heart for at least a predetermined number of beats is identified. The first local region is assigned as a driver of a source of the heart rhythm disorder, the source including the first local region and the second distant region.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicants: The Regents of the University of California, Topera, Inc.
    Inventors: Sanjiv Narayan, Carey Robert Briggs, Ruchir Sehra
  • Patent number: 8805546
    Abstract: An implantable electrode array for insertion into an implantee's body. The array comprises an elongate carrier having a proximal end and a distal end. A plurality of electrodes are supported by the carrier at respective longitudinally spaced locations thereon between the proximal end and the distal end. The carrier is comprised of at least a first portion that preferentially adopts a first at least partially curved configuration and at least a second portion that preferentially adopts a second different configuration to that of the first portion. The second portion is closer to the distal end than the first portion and both the first and second portions each have at least one electrode supported thereon.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: August 12, 2014
    Assignee: Hearworks Pty, Ltd
    Inventors: Fysh Dadd, Robert Briggs, Robert Cowan, Peter Gibson, Sharam Manouchehri, Claudia Tasche
  • Publication number: 20140073981
    Abstract: An example system and method of processing cardiac activation information are disclosed. The method includes accessing a first cardiac signal and a second cardiac signal obtained from a patient. The first cardiac signal and the second cardiac signal are processed to identify a point of change in the first cardiac signal at which a derivative of the first cardiac signal diverges with respect to a derivative of the second cardiac signal. An activation onset time is assigned in the first cardiac signal at the point of change to define a cardiac activation.
    Type: Application
    Filed: November 12, 2013
    Publication date: March 13, 2014
    Applicants: Topera, Inc., The Regents of the University of California
    Inventors: Sanjiv Narayan, Carey Robert Briggs
  • Publication number: 20140066787
    Abstract: An example system and method of processing cardiac activation information are disclosed. The method includes accessing a first cardiac signal and a second cardiac signal obtained from a patient. The first cardiac signal and the second cardiac signal are processed to determine whether there is a point of change in the first cardiac signal at which a derivative of the first cardiac signal diverges with respect to a derivative of the second cardiac signal above a threshold. An activation onset time is assigned in the first cardiac signal at the point of change to define a cardiac activation if the point of change is in the first cardiac signal.
    Type: Application
    Filed: November 7, 2013
    Publication date: March 6, 2014
    Applicants: Topera, Inc., The Regents of the University of California
    Inventors: Sanjiv Narayan, Carey Robert Briggs
  • Patent number: 8640427
    Abstract: A door includes a first panel having a plurality of stiffeners thereon; a second panel facing the first panel, the second panel having a plurality of stiffeners thereon facing the stiffeners on the first panel; a first baffle between the first panel and the second panel, the first baffle having a plurality of openings of a first size; and a second baffle adjacent to the first baffle and between the first panel and the second panel, the second baffle having a plurality of openings of a second size different than the first size.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: February 4, 2014
    Assignee: Door Components, Inc.
    Inventors: Robert Briggs, Jr., Charles J. Kiley, Brian Hansen, Melissa Bishop, Thomas Popow, Mario Moreno
  • Patent number: 8594777
    Abstract: An example system and method of reconstructing biological activation information are disclosed. A first biological signal and a second biological signal associated with an organ are processed via a computing device to determine whether there is a point of change in a derivative of the first biological signal with respect to a derivative of the second biological signal above a threshold. An activation onset time is assigned in the first biological signal at the point of change to define biological activation associated with the organ in the first biological signal if it is determined that the point of change is above the threshold.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: November 26, 2013
    Assignee: The Reagents of the University of California
    Inventors: Carey Robert Briggs, Sanjiv Narayan
  • Publication number: 20130255183
    Abstract: A door includes a first panel having a plurality of stiffeners thereon; a second panel facing the first panel, the second panel having a plurality of stiffeners thereon facing the stiffeners on the first panel; a first baffle between the first panel and the second panel, the first baffle having a plurality of openings of a first size; and a second baffle adjacent to the first baffle and between the first panel and the second panel, the second baffle having a plurality of openings of a second size different than the first size.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 3, 2013
    Inventors: Robert Briggs, JR., Charles J. Kiley, Brian Hansen, Melissa Bishop, Thomas Popow, Mario Moreno
  • Publication number: 20130150740
    Abstract: An example system and method of locating a source of a heart rhythm disorder are disclosed. In accordance with the method, a first pair of cardiac signals is processed to define a first coefficient associated with variability of the first pair of signals at a first region of the heart. Further, a second pair of cardiac signals is processed to define a second coefficient associated with variability of the second pair of signals at a second region of the heart. Thereafter, the first coefficient of variability is compared to the second coefficient of variability to determine a direction towards the source of the rhythm disorder.
    Type: Application
    Filed: July 27, 2012
    Publication date: June 13, 2013
    Applicants: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, TOPERA, INC.
    Inventors: Sanjiv Narayan, Carey Robert Briggs
  • Publication number: 20130150742
    Abstract: An example system and method of determining regularity associated with a rhythm disorder of a heart are disclosed. In accordance with the method, a derivative of a first cardiac signal at a plurality of first time points is processed against a derivative of a second cardiac signal at a plurality of second time points to define a plurality of coordinate pairs of the first cardiac signal against the second cardiac signal. Thereafter, an index of regularity that exceeds a threshold is determined. The index of regularity indicates an approximate congruence of the plurality of coordinate pairs among the first cardiac signal and the second cardiac signal.
    Type: Application
    Filed: May 14, 2012
    Publication date: June 13, 2013
    Applicants: The Regents of the University of California, Topera, Inc.
    Inventors: Carey Robert Briggs, Sanjiv Narayan
  • Publication number: 20130006131
    Abstract: Provided is a system and method to target a biological rhythm disorder, such as a heart rhythm disorder. The system and method include processing cardiac signals via a computing device to determine a shape in a region of tissue defined by a source associated with the biological rhythm disorder that migrates spatially on or within the shape, and identifying at least one portion of the tissue proximate to the shape to enable selective modification of the at least one portion of tissue in order to terminate or alter the heart rhythm disorder.
    Type: Application
    Filed: May 2, 2012
    Publication date: January 3, 2013
    Applicants: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, TOPERA, INC.
    Inventors: Sanjiv Narayan, Carey Robert Briggs
  • Publication number: 20120283579
    Abstract: An example system and method of reconstructing biological activation information are disclosed. A first biological signal and a second biological signal associated with an organ are processed via a computing device to determine whether there is a point of change in a derivative of the first biological signal with respect to a derivative of the second biological signal above a threshold. An activation onset time is assigned in the first biological signal at the point of change to define biological activation associated with the organ in the first cardiac signal if it is determined that the point of change is above the threshold.
    Type: Application
    Filed: April 3, 2012
    Publication date: November 8, 2012
    Applicants: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, TOPERA, INC.
    Inventors: Carey Robert Briggs, Sanjiv Narayan
  • Patent number: 8165666
    Abstract: An example system and method of reconstructing cardiac activation information are disclosed. A first cardiac signal and a second cardiac signal are processed via a computing device to determine whether there is a point of change in a derivative of the first cardiac signal with respect to a derivative of the second cardiac signal above a threshold. An activation onset time is assigned in the first cardiac signal at the point of change to define cardiac activation indicating a beat in the first cardiac signal if it is determined that the point of change is above the threshold.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: April 24, 2012
    Assignees: Topera, Inc., The Regents of the University of California
    Inventors: Carey Robert Briggs, Sanjiv Narayan
  • Publication number: 20090063350
    Abstract: A method of obtaining one or more licenses to use content is provided. The method may include scanning an original device to locate digital content residing thereon and requesting a license to use the digital content on the original device, a destination device, or a combination thereof from a licensing server. Systems and apparatus for obtaining one or more licenses to use content are further provided.
    Type: Application
    Filed: June 19, 2008
    Publication date: March 5, 2009
    Inventors: Robert BRIGGS, Brian MINEAR
  • Publication number: 20090043462
    Abstract: A worksite mapping system is disclosed. The worksite mapping system has a receiving module configured to receive a position and a characteristic of an object at a worksite, a positioning device configured to determine a position of a mobile machine at the worksite, and a controller in communication with the receiving module and the positioning device. The controller is configured to generate an electronic map of the worksite, and an electronic representation of the object on the electronic map based on the received position. The controller is further configured to generate at least one boundary zone around the object based on the received characteristic, and an electronic representation of the mobile machine on the electronic map based on the determined position. The controller is further configured to initiate a collision avoidance strategy in response to a mobile machine entering the at least one boundary zone.
    Type: Application
    Filed: June 26, 2008
    Publication date: February 12, 2009
    Inventors: Kenneth Lee Stratton, G. Derrick Darby, Jamie Shults, Robert Briggs, Augusto Opdenbosch, Juan Carlos Santamaria, Fu Pei Yuet, Jean-Jacques Clar
  • Publication number: 20070162098
    Abstract: An elongate carrier member configured for implantation into a cochlea, the carrier member having a proximal end adapted to be positioned in a basal region of the cochlea, and a distal end adapted to be positioned in an apical region of the cochlea; and a plurality of electrodes disposed at the distal end of the carrier member; wherein the carrier member has a length such that the carrier member cannot be implanted in the cochlea beyond a maximum insertion depth at which residual hearing of the apical region of the cochlea is substantially preserved and at which said carrier member provides electrical-only stimulation to a depth in the cochlea of approximately 270° to 320°. In one embodiment, the carrier member has a length such that the carrier member has a maximum insertion depth into the cochlea of between approximately 14 mm and 18 mm.
    Type: Application
    Filed: November 30, 2006
    Publication date: July 12, 2007
    Applicant: Cochlear Limited
    Inventors: Frank Risi, Robert Briggs, Martin Svehla, Thomas Lenarz
  • Publication number: 20060154529
    Abstract: An adapter includes an integrally-molded metal housing defining a first port axially aligned with a second port, each adapted to receive an optical connector plug having a cylindrical ferrule. A junction portion defines a cylindrical axial passage between the ports and has a first end adjacent the first port and a second end adjacent the second port. The first end of the junction portion has a ridge portion extending inwardly, thereby restricting a diameter of the passage at the first end. An alignment sleeve is disposed in the passage, the alignment sleeve having a diameter suitable for receiving a ferrule of each optical connector plug and axially aligning the ferrules to effect optical coupling of fibers contained in the ferrules. An end cap is disposed at the second end and is engaged with the junction portion to restrict the diameter of the passage at the second end, thereby securing the sleeve in the passage.
    Type: Application
    Filed: January 11, 2006
    Publication date: July 13, 2006
    Inventors: David Erdman, Douglas Rohde, Robert Briggs
  • Publication number: 20060085055
    Abstract: An implantable electrode array for insertion into an implantee's body. The array comprises an elongate carrier having a proximal end and a distal end. A plurality of electrodes are supported by the carrier at respective longitudinally spaced locations thereon between the proximal end and the distal end. The carrier is comprised of at least a first portion that preferentially adopts a first at least partially curved configuration and at least a second portion that preferentially adopts a second different configuration to that of the first portion. The second portion is closer to the distal end than the first portion and both the first and second portions each have at least one electrode supported thereon.
    Type: Application
    Filed: September 7, 2005
    Publication date: April 20, 2006
    Applicant: Cochlear Limited
    Inventors: Fysh Dadd, Robert Briggs, Robert Cowan, Peter Gibson, Shahram Manouchehri, Claudia Tasche
  • Publication number: 20050106185
    Abstract: Acapsular hyaE deletion mutants of P. multocida can be administered to mammals, particularly ungulates, or birds to provide protective immunity against wild-type P. multocida, e.g., to prevent or reduce the severity of hemorrhagic septicemia or pneumonia in mammals, particularly livestock, ungulates, and companion animals, or fowl cholera in birds, particularly poultry.
    Type: Application
    Filed: July 2, 2004
    Publication date: May 19, 2005
    Inventors: Robert Briggs, Fred Tatum
  • Patent number: 6892300
    Abstract: A secure end-to-end communications system provides end users access to vault-based custom applications of an organization for purposes of conducting electronic commerce. The system includes a web-based vault controller running an application, e.g. a registrations application in a vault cryptographically linked to a database and a Certificate Management System (CMS) for generating digital certificates, and at least one remote vault agent coupled to the vault controller for providing vault-based custom applications to end users. An X.500 directory is coupled to the CMS and cryptographically linked to the remote vault agents for storing end user data. The remote vault agent is an application which comprises a collection of Application Programming Interfaces (APIs) which provide a secure interface to the vault controller; a Lightweight Data Access Protocol (LDAP) used to access the X.500 directory; a secure depositor coupled to vault-based custom applications of an organization.
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: May 10, 2005
    Assignee: International Business Machines Corporation
    Inventors: Robert B. Carroll, Hamid Bacha, Robert Briggs