Patents by Inventor Jeffrey Walker

Jeffrey Walker 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: 20150068539
    Abstract: A system and method for use in iontophoretic anesthesia of a tympanic membrane are disclosed. The system generally includes an earplug and an electrode device. The earplug includes at least one sealing member for sealing the earplug in an ear canal. The sealing member includes microholes which vent fluid above a certain pressure threshold. A headset may connect the earplug to a second earplug. The method involves using the system on a human or animal subject.
    Type: Application
    Filed: August 21, 2014
    Publication date: March 12, 2015
    Inventors: John H. Morriss, Greg Liu, Rohit Girotra, Bernard H. Andreas, Scott J. Baron, Paul G. Hayter, Thomas R. Jenkins, Richard R. Newhauser, JR., Jeffrey A. Walker
  • Patent number: 8896597
    Abstract: A system, method, and computer program for modifying a solid model representation that is manipulated in a computer having software instructions for design, comprising: a computer system, wherein the computer system includes a memory, a processor, a user input device, and a display device; a computer generated geometric model stored in the memory in the memory of the computer system; and wherein the computer system receives user input and accesses at least one data file having a plurality of geometric model definitions that define a geometric model; converts the geometric model definitions into a geometric representation of the geometric model; calculates a plurality of geometric conditions between at least one geometry identified by a user and the geometric model to create a set of constraints; and calculates a modified geometric model with a modified geometry according the set of constraints to display to the user; and appropriate means and computer-readable instructions.
    Type: Grant
    Filed: April 13, 2009
    Date of Patent: November 25, 2014
    Assignee: Siemens Product Lifecycle Management Software Inc.
    Inventors: Daniel C. Staples, Mallikarjuna Gandikota, Aditya N. Gurushankar, Jeffrey A. Walker, Howard C. D. Mattson, Douglas J. King, Neil G. Mackay
  • Patent number: 8864774
    Abstract: Systems and methods are provided for automatically forming an incision in a tympanic membrane of an ear and placing a tympanic membrane pressure equalization tube into the incision. The systems include a housing with a shaft extending therefrom. A mechanism is disposed within the housing. A distal end of the shaft is placed against a tympanic membrane, and the mechanism is triggered to causes the tympanic membrane to be automatically incised and dilated and a tympanic membrane pressure equalization tube to be placed in the dilated incision.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: October 21, 2014
    Assignee: Acclarent, Inc.
    Inventors: Greg Liu, Rohit Girotra, John H. Morriss, Julie D. Vrany, Hung V. Ha, Bryan Knodel, Jeffrey A. Walker, Thomas Daniel Gross, Mathew D. Clopp, Bernard H. Andreas
  • Patent number: 8840602
    Abstract: A system and method for use in iontophoretic anesthesia of a tympanic membrane are disclosed. The system generally includes an earplug and an electrode device. The earplug includes at least one sealing member for sealing the earplug in an ear canal. The sealing member includes microholes which vent fluid above a certain pressure threshold. A headset may connect the earplug to a second earplug. The method involves using the system on a human or animal subject.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: September 23, 2014
    Assignee: Acclarent, Inc.
    Inventors: John H. Morriss, Greg Liu, Rohit Girotra, Bernard H. Andreas, Scott J. Baron, Paul G. Hayter, Thomas Jenkins, Richard R. Newhauser, Jr., Jeffrey A. Walker
  • Publication number: 20140276906
    Abstract: A tympanostomy tube delivery device comprises a shaft assembly, a pressure equalization tube, and a sensor. The shaft assembly comprises a cannula and a pusher operable to translate relative to the cannula. The pressure equalization tube is positioned within the shaft assembly. The pusher is operable to drive the pressure equalization tube out of the shaft assembly. The sensor is operable to detect a physical parameter associated with engagement between the distal end of the shaft assembly and a tympanic membrane. A controller may activate a feedback device to inform an operator that the distal end of the shaft assembly has achieved suitable apposition with the tympanic membrane, based on information from the sensor.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: Acclarent, Inc.
    Inventors: Bernard H. Andreas, Rohit Girotra, Jeffrey A. Walker, T. Daniel Gross, Matthew D. Clopp, Mahyar Z. Kermani, Scott J. Baron
  • Patent number: 8812965
    Abstract: A method for use in CAD modeling software to define product structure based on virtual components created independent from geometry and without the need to create files on disk. With the additional capability of assigning geometry to the virtual components of the product structure that sets and orients the virtual components and manages multiple occurrences of like components. Further, the virtual component are published into real components with automatic 3D file creation completed.
    Type: Grant
    Filed: June 1, 2005
    Date of Patent: August 19, 2014
    Assignee: Siemens Product Lifecycle Management Software Inc.
    Inventors: Jeffrey A. Walker, Kristopher C. Kasprzak, Arthur S. Patrick, Daniel Staples, Prasad Pingali, Anthony E Tassone, Michael R. Mathis, Aditya Gurushankar
  • Patent number: 8704824
    Abstract: A system, method, and computer readable medium. A method includes receiving a model tree that defines a three-dimensional (3D) model. The model tree includes a history-free parent node that defines a complex 3D model and a plurality of history-based child nodes that define additional features that modify the complex 3D model. The method includes computing the 3D model, where the computed 3D model combines the parent node and the child nodes. The method includes displaying the computed 3D model as the complex 3D model modified by the additional features defined by the child nodes.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: April 22, 2014
    Assignee: Siemens Product Lifecycle Management Software Inc.
    Inventors: Daniel C. Staples, Jeffrey A. Walker, Mallikarjuna Gandikota, Ganapathy S. Kunda
  • Publication number: 20140099494
    Abstract: A method of forming a corrosion resistant neutron absorbing coating comprising the steps of spray or deposition or sputtering or welding processing to form a composite material made of a spray or deposition or sputtering or welding material, and a neutron absorbing material. Also a corrosion resistant neutron absorbing coating comprising a composite material made of a spray or deposition or sputtering or welding material, and a neutron absorbing material.
    Type: Application
    Filed: October 3, 2013
    Publication date: April 10, 2014
    Inventors: Jor-Shan Choi, Joseph C. Farmer, Chuck K. Lee, Jeffrey Walker, Paige Russell, Jon Kirkwood, Nancy Yang, Victor Champagne
  • Publication number: 20140012410
    Abstract: Methods for product data management and corresponding systems and computer-readable mediums. A method includes receiving a CAD model in the data processing system, the CAD model including at least a first blend that has an axis, a radius measured from the axis, and a plurality of unders. The method includes receiving a change to the radius of the first blend and selectively designating either the axis as fixed or the unders as fixed according to a property of the blend. The method includes modifying the CAD model by changing the radius according to the received change and the designated fixed axis or designated fixed unders, and storing the modified CAD model.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 9, 2014
    Applicant: SIEMENS PRODUCT LIFECYCLE MANAGEMENT SOFTWARE INC.
    Inventors: Howard Charles Duncan Mattson, Douglas Joseph King, Paul Jonathan Sanders, Jeffrey A. Walker
  • Patent number: 8580350
    Abstract: A method of forming a corrosion resistant neutron absorbing coating comprising the steps of spray or deposition or sputtering or welding processing to form a composite material made of a spray or deposition or sputtering or welding material, and a neutron absorbing material. Also a corrosion resistant neutron absorbing coating comprising a composite material made of a spray or deposition or sputtering or welding material, and a neutron absorbing material.
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: November 12, 2013
    Assignees: Lawrence Livermore National Security, LLC, Sandia Corporation, The United States of America as Represented by the Secretary of the Army
    Inventors: Jor-Shan Choi, Joseph C. Farmer, Chuck K. Lee, Jeffrey Walker, Paige Russell, Jon Kirkwood, Nancy Yang, Victor Champagne
  • Patent number: 8568483
    Abstract: An intervertebral implant component includes an inlay which fits into an endplate, where the inlay is prevented from moving relative to the endplate. Various embodiments of locking mechanisms for preventing movement are disclosed. In some preferred embodiments, a surgeon is able to see that the locking mechanism is properly engaged.
    Type: Grant
    Filed: January 14, 2008
    Date of Patent: October 29, 2013
    Assignee: DePuy Synthes Products, LLC
    Inventors: Justin Coppes, Jeffrey Walker, David Nichols, Curtis Compton, Vincent Mandes
  • Patent number: 8452392
    Abstract: A system and method for use in iontophoretic anesthesia of a tympanic membrane are disclosed. The system generally includes an earplug and an electrode device. The earplug includes at least one sealing member for sealing the earplug in an ear canal. The method involves using the system on a human or animal subject.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: May 28, 2013
    Assignee: Acclarent, Inc.
    Inventors: John H. Morriss, Greg Liu, Rohit Girotra, Bernard H. Andreas, Scott J. Baron, Paul G. Hayter, Thomas Jenkins, Richard R. Newhauser, Jr., Jeffrey A. Walker
  • Publication number: 20130097950
    Abstract: A fiber enforced sheet for use as a wall or floor covering which comprises of adhered thin bricks bonded to a fiber-reinforced, backing layer. Thin brick is adhered to the fiber enforced sheet. The fiber enforced backing increases strength and rigidity to the thin brick during handling, and installation permits the thin bricks to be adhered to proper specification and spacing to be cut using ordinary tile or thin brick tools.
    Type: Application
    Filed: October 21, 2011
    Publication date: April 25, 2013
    Inventors: Jason Hunsaker, Jeffrey Walker, Garrick Hunsaker
  • Patent number: 8187720
    Abstract: A method of forming a corrosion resistant neutron absorbing coating comprising the steps of spray or deposition or sputtering or welding processing to form a composite material made of a spray or deposition or sputtering or welding material, and a neutron absorbing material. Also a corrosion resistant neutron absorbing coating comprising a composite material made of a spray or deposition or sputtering or welding material, and a neutron absorbing material.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: May 29, 2012
    Assignees: Lawrence Livermore National Security, LLC, Sandia National Laboratories
    Inventors: Jor-Shan Choi, Joseph C. Farmer, Chuck K. Lee, Jeffrey Walker, Paige Russell, Jon Kirkwood, Nancy Yang, Victor Champagne
  • Publication number: 20120078580
    Abstract: A system, method, and computer readable medium. A method includes receiving a model tree that defines a three-dimensional (3D) model. The model tree includes a history-free parent node that defines a complex 3D model and a plurality of history-based child nodes that define additional features that modify the complex 3D model. The method includes computing the 3D model, where the computed 3D model combines the parent node and the child nodes. The method includes displaying the computed 3D model as the complex 3D model modified by the additional features defined by the child nodes.
    Type: Application
    Filed: September 29, 2010
    Publication date: March 29, 2012
    Applicant: Siemens Product Lifecycle Management Software Inc.
    Inventors: Daniel C. Staples, Jeffrey A. Walker, Mallikarjuna Gandikota, Ganapathy S. Kunda
  • Publication number: 20110278496
    Abstract: All natural defoaming compositions useful in high strength acid media utilizing phosphatide emulsifiers that are considerably more effective at reduced application rates than prior art compositions are described.
    Type: Application
    Filed: May 12, 2011
    Publication date: November 17, 2011
    Applicant: ARR-MAZ CUSTOM CHEMICALS, INC.
    Inventors: Guoxin Wang, Jeffrey Walker, Timothy Cameron
  • Publication number: 20110022231
    Abstract: Automated apparatuses and related methods for scanning, spraying, pruning, and harvesting crops from plant canopies. The apparatuses include a support structure comprising a frame, a central vertical shaft, and at least one module support member capable of rotating around a plant canopy. The support member supports a plurality of movable arms, each arm having at least one detector for probing the plant canopy. Embodiments further comprise applicators and/or manipulators for spraying, pruning, and harvesting crops from within the plant canopy. The methods of the present invention include causing the moveable arms attached to the support structure to be extended into the plant canopy, searching for crops, and transmitting and/or storing the search data. Embodiments further comprise detaching crops from the plant canopy and transporting them to a receptacle, applying a controlled amount of material within the plant canopy, or pruning inside of the plant canopy.
    Type: Application
    Filed: July 26, 2010
    Publication date: January 27, 2011
    Inventors: Jeffrey WALKER, Lev DRUBETSKY
  • Publication number: 20110015645
    Abstract: Systems and methods are provided for automatically forming an incision in a tympanic membrane of an ear and placing a tympanic membrane pressure equalization tube into the incision. The systems include a housing with a shaft extending therefrom. A mechanism is disposed within the housing. A distal end of the shaft is placed against a tympanic membrane, and the mechanism is triggered to causes the tympanic membrane to be automatically incised and dilated and a tympanic membrane pressure equalization tube to be placed in the dilated incision.
    Type: Application
    Filed: July 15, 2010
    Publication date: January 20, 2011
    Inventors: Greg Liu, Rohit Girotra, John H. Morriss, Julie D. Vrany, Hung V. Ha, Bryan Knodel, Jeffrey A. Walker, Thomas Daniel Gross, Mathew D. Clopp, Bernard H. Andreas
  • Publication number: 20110014353
    Abstract: A method of forming a corrosion resistant neutron absorbing coating comprising the steps of spray or deposition or sputtering or welding processing to form a composite material made of a spray or deposition or sputtering or welding material, and a neutron absorbing material. Also a corrosion resistant neutron absorbing coating comprising a composite material made of a spray or deposition or sputtering or welding material, and a neutron absorbing material.
    Type: Application
    Filed: September 22, 2010
    Publication date: January 20, 2011
    Inventors: Jor-Shan Choi, Joseph C. Farmer, Chuck K. Lee, Jeffrey Walker, Paige Russell, Jon Kirkwood, Nancy Yang, Victor Champagne
  • Patent number: D727878
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: April 28, 2015
    Inventors: Scott Newhart, Jeffrey Walker