Patents by Inventor John Keller

John Keller 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: 20130328710
    Abstract: The present invention is a signal processing method to significantly improve the detection and identification of source emissions. More particularly, the present invention offers a processing method to reduce the false alarm rate of systems which remotely detect and identify the presence of electronic devices through an analysis of a received spectrum the devices' unintended emissions. The invention identifies candidate emission elements and determines their validity based on a frequency and phase association with other emissions present in the received spectrum. The invention compares the measured phase and frequency data of the emissions with a software solution of the theoretically or empirically derived closed-form expression which governs the phase and frequency distribution of the emissions within the source. Verification of this relationship serves to dramatically increase the confidence of the detection.
    Type: Application
    Filed: August 15, 2013
    Publication date: December 12, 2013
    Inventor: Walter John Keller, III
  • Patent number: 8573124
    Abstract: An ordnance firing system is disclosed that includes a reusable electronics module and an ordnance module, each enclosed in a separate, sealed housing. The electronics module housing encloses firing electronics for electrically triggering initiation of a detonator in the ordnance module. The electronics module detachably connects to the ordnance modules via a connector which extends away from the electronics module housing. The housing of the ordnance module is constructed to be blast-resistant to prevent detonation of the detonator from rendering the electronics module inoperable.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: November 5, 2013
    Assignee: Orbital Sciences Corporation
    Inventors: Curtis Havran, Jackie Wayne Spears, Karina Ogilvie, Robert John Keller, David Phillips
  • Patent number: 8537050
    Abstract: The present invention is a signal processing method to significantly improve the detection and identification of source emissions. More particularly, the present invention offers a processing method to reduce the false alarm rate of systems which remotely detect and identify the presence of electronic devices through an analysis of a received spectrum the devices' unintended emissions. The invention identifies candidate emission elements and determines their validity based on a frequency and phase association with other emissions present in the received spectrum. The invention compares the measured phase and frequency data of the emissions with a software solution of the theoretically or empirically derived closed-form expression which governs the phase and frequency distribution of the emissions within the source. Verification of this relationship serves to dramatically increase the confidence of the detection.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: September 17, 2013
    Assignee: Nokomis, Inc.
    Inventors: Stephen Dorn Freeman, Walter John Keller, III
  • Publication number: 20130227848
    Abstract: An alignment tool for a steering wheel, where the steering wheel is mounted on a steering column and the tool is configured to attach to the steering wheel. The tool includes a wheel orientation mechanism including a first tilt sensor, reporting a clockwise angle of the steering wheel, and a tilt monitoring mechanism that includes a second tilt sensor to report a tilt angle of the steering column.
    Type: Application
    Filed: March 1, 2012
    Publication date: September 5, 2013
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: John Wesley Wilds, Michael George Lysenko, Bruce C. Arnold, John Keller
  • Publication number: 20120319000
    Abstract: The present invention provides an inductively coupled, magnetically enhanced ion beam source, suitable to be used in conjunction with probe-forming optics to produce an ion beam without kinetic energy oscillations induced by the source.
    Type: Application
    Filed: April 2, 2012
    Publication date: December 20, 2012
    Applicant: FEI COMPANY
    Inventors: John Keller, Noel Smith, Roderick Boswell, Lawrence Scipioni, Christine Charles, Orson Sutherland
  • Publication number: 20120247674
    Abstract: Embodiments of a plasma generator apparatus for ashing a work piece are provided. The apparatus includes a container adapted for continuous gas flow there through from an inlet end to an outlet end thereof. The container is fabricated of a dielectric material and adapted for ionization therein of a portion of at least one component of gas flowing therethrough. A gas flow distributor is configured to direct gas flow to a region within the container and a coil surrounds at least a portion of side walls of the container adjacent the region of the container to which the gas flow distributor directs gas flow. A radio frequency generator is coupled to the coil.
    Type: Application
    Filed: June 11, 2012
    Publication date: October 4, 2012
    Inventors: James A. Fair, Vincent Decaux, Anirban Guha, David Cheung, John Keller, Peter Jagusch
  • Patent number: 8168957
    Abstract: The present invention provides an inductively coupled, magnetically enhanced ion beam source, suitable to be used in conjunction with probe-forming optics to produce an ion beam without kinetic energy oscillations induced by the source.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: May 1, 2012
    Assignee: FEI Company
    Inventors: John Keller, Noel Smith, Roderick Boswell, Lawrence Scipioni, Christine Charles, Orson Sutherland
  • Publication number: 20120021835
    Abstract: A server based videogame system comprises a game authority configured to store the resources and scripts associated with a plurality of video games. Users can access the games, which are hosted by the game authority using various client devices. Only portions of a game are then served to the user's client device when the user is playing a game. The user's client device is configured to predict what resources will be need soon based on a game page provided by the game authority that lists all of the resources and scripts associated with the game. The client device can then request resources and scripts before they are needed in order to maintain game flow.
    Type: Application
    Filed: January 13, 2011
    Publication date: January 26, 2012
    Applicant: IPRD LABS LLC
    Inventors: John Keller, Jonathan Strietzel
  • Publication number: 20110277620
    Abstract: An ordnance firing system is disclosed that includes a reusable electronics module and an ordnance module, each enclosed in a separate, sealed housing. The electronics module housing encloses firing electronics for electrically triggering initiation of a detonator in the ordnance module. The electronics module detachably connects to the ordnance modules via a connector which extends away from the electronics module housing. The housing of the ordnance module is constructed to be blast-resistant to prevent detonation of the detonator from rendering the electronics module inoperable.
    Type: Application
    Filed: May 11, 2010
    Publication date: November 17, 2011
    Inventors: Curtis Havran, Jackie Wayne Spears, Karina Ogilvie, Robert John Keller, David Phillips
  • Publication number: 20110095934
    Abstract: The present invention is a signal processing method to significantly improve the detection and identification of source emissions. More particularly, the present invention offers a processing method to reduce the false alarm rate of systems which remotely detect and identify the presence of electronic devices through an analysis of a received spectrum the devices' unintended emissions. The invention identifies candidate emission elements and determines their validity based on a frequency and phase association with other emissions present in the received spectrum. The invention compares the measured phase and frequency data of the emissions with a software solution of the theoretically or empirically derived closed-form expression which governs the phase and frequency distribution of the emissions within the source. Verification of this relationship serves to dramatically increase the confidence of the detection.
    Type: Application
    Filed: October 25, 2010
    Publication date: April 28, 2011
    Applicant: NOKOMIS, INC
    Inventors: Stephen Dorn Freeman, Walter John Keller,, III
  • Patent number: 7867267
    Abstract: A stent delivery system deploys a stent having an inner periphery that defines an interior space extending lengthwise along at least a part of the stent and comprising at least one segment having relatively low column strength. The stent delivery system comprises a stabilizer which is disposed within the stent interior space and has a surface element adapted to engage the stent inner periphery in a region containing the low-column-strength segment. The surface element may comprise a sleeve or a coating having a high friction surface adapted to transmit adequate shear force to the stent to move the stent relative to the outer sheath upon deployment. Alternatively, or in addition, the surface element can include at least one radial protuberance. The protuberances may comprise rings of various cross-sections, axial lengths, or space sizes therebetween, or may be in the form of discrete barbs, bumps, or inflatable knobs arranged in a ringed configuration or helical pattern about the stabilizer.
    Type: Grant
    Filed: July 9, 2003
    Date of Patent: January 11, 2011
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Jason R. Sullivan, John Keller, Matthew S. Ketterer, Kristian J. DiMatteo, Michael J. Bettuchi, Ellen Golds
  • Publication number: 20100294648
    Abstract: The present invention provides an inductively coupled, magnetically enhanced ion beam source, suitable to be used in conjunction with probe-forming optics to produce an ion beam without kinetic energy oscillations induced by the source.
    Type: Application
    Filed: February 11, 2010
    Publication date: November 25, 2010
    Applicant: FEI COMPANY
    Inventors: John Keller, Noel Smith, Roderick Boswell, Lawrence Scipioni, Christine Charles, Orson Sutherland
  • Publication number: 20100123453
    Abstract: The current invention relates to a monitoring and analysis device and a method for monitoring and analysis that utilizes the unintended electromagnetic emissions of electrically powered systems. The present invention monitors electrical devices by taking detailed measurements of the electromagnetic fields emitted by any component or system utilizing electricity. The measurements will be analyzed to both record a baseline score for future measurements and to be used in detailed analysis to determine the status of the analyzed system or component.
    Type: Application
    Filed: September 1, 2009
    Publication date: May 20, 2010
    Applicant: NOKOMIS, INC.
    Inventors: GERALD WILLIAM PAULY, Walter John Keller, III
  • Patent number: 7670455
    Abstract: The present invention provides an inductively coupled, magnetically enhanced ion beam source, suitable to be used in conjunction with probe-forming optics to produce an ion beam without kinetic energy oscillations induced by the source.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: March 2, 2010
    Assignee: FEI Company
    Inventors: John Keller, Noel Smith, Roderick Boswell, Lawrence Scipioni, Christine Charles, Orson Sutherland
  • Publication number: 20080156631
    Abstract: Methods of using a plasma generator to ash a work piece is provided. In an exemplary embodiment, the method includes flowing gas that has a gaseous component able to form plasma under conditions of radio-frequency energy excitation into the container. A proportion of the gas is directed to a first region of the container to form a higher gas density in the first region of the container and a corresponding lower gas density in a second region of the container. Sufficient energy is applied to the gas in at least the first region to excite a proportion of the gaseous component able to form plasma.
    Type: Application
    Filed: December 27, 2006
    Publication date: July 3, 2008
    Applicant: Novellus Systems, Inc.
    Inventors: James A. Fair, Vincent Decaux, Anirban Guha, David Cheung, John Keller, Peter Jagusch
  • Publication number: 20080156264
    Abstract: Embodiments of a plasma generator apparatus for ashing a work piece are provided. The apparatus includes a container adapted for continuous gas flow there through from an inlet end to an outlet end thereof. The container is fabricated of a dielectric material and adapted for ionization therein of a portion of at least one component of gas flowing therethrough. A gas flow distributor is configured to direct gas flow to a region within the container and a coil surrounds at least a portion of side walls of the container adjacent the region of the container to which the gas flow distributor directs gas flow. A radio frequency generator is coupled to the coil.
    Type: Application
    Filed: December 27, 2006
    Publication date: July 3, 2008
    Applicant: Novellus Systems, Inc.
    Inventors: James A. Fair, Vincent Decaux, Anirban Guha, David Cheung, John Keller, Peter Jagusch
  • Patent number: 7393008
    Abstract: A gas generator comprising a pressure vessel containing a gas under a first predetermined pressure. An initiator housing closes one end of the pressure vessel and has an opening at the inner end thereof that is closed by an initiator rupture disk constructed to rupture at a second predetermined pressure in the initiator housing greater than the first predetermined pressure. A micro-gas generator or initiator is disposed within the initiator housing. A manifold closes the other end of the pressure vessel and has an opening at the inner end thereof closed by a manifold rupture disk constructed to rupture at a third predetermined pressure greater than the first predetermined pressure.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: July 1, 2008
    Assignee: ARC Automotive, Inc.
    Inventors: Joseph Scott DiGangi, James Michael Rose, Robert William Rovito, John Keller, Clarence Richard Husband, Jr.
  • Publication number: 20080017319
    Abstract: The present invention provides an inductively coupled, magnetically enhanced ion beam source, suitable to be used in conjunction with probe-forming optics to produce an ion beam without kinetic energy oscillations induced by the source.
    Type: Application
    Filed: July 2, 2007
    Publication date: January 24, 2008
    Applicant: FEI Company
    Inventors: John Keller, Noel Smith, Roderick Boswell, Lawrence Scipioni, Christine Charles, Orson Sutherland
  • Patent number: 7241361
    Abstract: The present invention provides an inductively coupled, magnetically enhanced ion beam source, suitable to be used in conjunction with probe-forming optics to produce an ion beam without kinetic energy oscillations induced by the source.
    Type: Grant
    Filed: November 13, 2004
    Date of Patent: July 10, 2007
    Assignee: FEI Company
    Inventors: John Keller, Noel Smith, Roderick Boswell, Lawrence Scipioni, Christine Charles, Orson Sutherland
  • Publication number: 20070155287
    Abstract: A polishing machine for optical elements, includes: a spindle arranged to rotationally drive an optical element; a polishing tool mobile relative to the spindle; a front face provided with a door enabling the access to the spindle and to the polishing tool; wherein the polishing tool is mounted on a body which is rotationally mounted on sliding elements by way of a first axis, the sliding elements being substantially perpendicular to the front face.
    Type: Application
    Filed: December 30, 2005
    Publication date: July 5, 2007
    Inventors: James Drain, John Keller, Steven Reid, Joseph Bond, Maggy Perrier, Laurent Marcepoil, Eric Comte