Patents by Inventor Jay Stewart

Jay Stewart 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: 20180036821
    Abstract: A bevel head assembly is shown capable of fine motor control of a cutting tool (for instance, a laser or plasma cutter) in three simultaneous dimensions of movement. A rack-and-pinion system moves the bevel head assembly and cutter up and down in the Z-axis while a rotational motor attached to the rack-and-pinion system moves the bevel head assembly in a first rotational (X) axis, and a linear actuator pivotally connected to the cutting tool is mounted to the rotational motor to move the bevel head assembly in a second (Y) rotational axis.
    Type: Application
    Filed: August 3, 2017
    Publication date: February 8, 2018
    Inventors: Travis Allen Rogers, John Anthony Lahmann, Jay Stewart Tolson
  • Patent number: 9820062
    Abstract: Certain types of hearing aids are designed to be worn completely in the ear. Examples of such hearing aids include in-the-ear (ITE), in-the-canal (ITC), completely-in-the-canal (CIC) type, or invisible-in-the-canal (IIC) hearing aids. Described herein are structures to help prevent wax accumulation in the sound port that conveys sound to the microphone. In one embodiment, an injection molded T-fitting connects to a microphone and provides both a microphone inlet pathway and a wax relief pathway.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: November 14, 2017
    Assignee: Starkey Laboratories, Inc.
    Inventor: Jay Stewart
  • Publication number: 20170099553
    Abstract: A method is a described for constructing a hearing aid shell that comprises a combination of hard and soft materials. In one embodiment, 3D printing is combined with conventional mold/casting methods so that a first shell portion made of a hard material and a mold for a second shell portion are 3D printed. The mold is then filled with a soft material which is allowed to set to form the second shell portion, and the first and second shell portions are adhesively attached.
    Type: Application
    Filed: September 29, 2016
    Publication date: April 6, 2017
    Inventors: Michael Karl Sacha, Jay Stewart, Wes Gentry, Craig Feldsien
  • Publication number: 20160159641
    Abstract: An environment-resistant module which provides both thermal and vibration isolation for a packaged micromachined or MEMS device is disclosed. A microplatform and a support structure for the microplatform provide the thermal and vibration isolation. The package is both hermetic and vacuum compatible and provides vertical feedthroughs for signal transfer. A micromachined or MEMS device transfer method is also disclosed that can handle a wide variety of individual micromachined or MEMS dies or wafers, in either a hybrid or integrated fashion. The module simultaneously provides both thermal and vibration isolation for the MEMS device using the microplatform and the support structure which may be fabricated from a thin glass wafer that is patterned to create crab-leg shaped suspension tethers or beams.
    Type: Application
    Filed: April 14, 2014
    Publication date: June 9, 2016
    Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Khalil NAJAFI, Sang-Hyun LEE, Sang Woo LEE, Jay Stewart MITCHELL, Onnop SRIVANNAVIT
  • Publication number: 20160165368
    Abstract: Certain types of hearing aids are designed to be worn completely in the ear. Examples of such hearing aids include in-the-ear (ITE), in-the-canal (ITC), completely-in-the-canal (CIC) type, or invisible-in-the-canal (IIC) hearing aids. Described herein are structures to help prevent wax accumulation in the sound port that conveys sound to the microphone. In one embodiment, an injection molded T-fitting connects to a microphone and provides both a microphone inlet pathway and a wax relief pathway.
    Type: Application
    Filed: December 4, 2015
    Publication date: June 9, 2016
    Inventor: Jay Stewart
  • Publication number: 20150130343
    Abstract: A cooling appliance is disclosed herein. The cooling appliance includes a chest defining a cavity and an opening to the cavity. The cooling appliance also includes a lid operably engaged with the chest and moveable between a first position in which the lid covers the opening and closes the cavity and a second position spaced from the first position. The cooling appliance also includes at least one storage structure disposed in the cavity. The cooling appliance also includes a lift disposed in the cavity and operable to move the at least one storage structure out of the cavity when the lid is in the second position.
    Type: Application
    Filed: November 14, 2013
    Publication date: May 14, 2015
    Inventors: David Earl Morris, Robert Jay Stewart
  • Patent number: 7508815
    Abstract: A computer program product is embodied on a computer readable medium for using voice data traffic to reproduce a user experience for facilitating troubleshooting of at least one of a plurality of VoIP stations. The computer program product includes computer-executable instructions for retrieving packets of the voice data traffic associated with the VoIP station, and identifying time stamps associated with the retrieved packets. An amount of jitter associated with each of the retrieved packets is determined at least partially dependently upon the identified time stamps, and it is determined whether each of the retrieved packets will fit into a jitter buffer at least partially dependently upon the determined amounts of jitter. The instructions include dropping select ones of the retrieved packets dependently upon the determination of whether each of the retrieved packets will fit into the jitter buffer and, filling a buffer with at least select ones of the retrieved data packets not dropped.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: March 24, 2009
    Assignee: Acterna LLC
    Inventors: Jean Pierre Lapeyre, Sergey Vladimirovich Kryuchkov, Gary A. Meyer, Jay Stewart
  • Publication number: 20090021969
    Abstract: A power supply having an input, a rectifier, a voltage dropping resistor coupled in the circuit to provide a voltage drop between the input and an output of the power supply, a smoothing circuit having at least two capacitors to stabilise the output voltage, whereby a switching network switches the capacitors between a first configuration with a first effective voltage rating, and a second configuration with a second effective voltage rating.
    Type: Application
    Filed: July 18, 2008
    Publication date: January 22, 2009
    Inventors: Richard George Arthur Butler, Benjamin Jay Stewart
  • Patent number: 7369509
    Abstract: A computer program product being embodied on a computer readable medium for facilitating troubleshooting a VoIP session associated with at least one VoIP station using network traffic data, the computer program product including computer-executable instructions for: identifying data packets of the network traffic data indicative of VoIP signaling information or voice communications; determining if the identified packets are associated with the at least one VoIP station; determining whether a quality of the VoIP session was acceptable substantially simultaneously with the VoIP session; and, at least temporarily storing at least a portion of the identified packets determined to be associated with the at least one VoIP station when the VoIP session is determined to of an unacceptable quality.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: May 6, 2008
    Assignee: Acterna LLC
    Inventors: Jean Pierre Lapeyre, Sergey Vladimirovich Kryuchkov, Gary A. Meyer, Jay Stewart
  • Publication number: 20050226233
    Abstract: A computer program product being embodied on a computer readable medium for using voice data traffic to reproduce a user experience for facilitating troubleshooting at least one of a plurality of VoIP stations, the computer program product including computer-executable instructions for: retrieving packets of the voice data traffic associated with the at least one of the VoIP stations; identifying time stamps associated with the retrieved packets; determining an amount of jitter associated with each of the retrieved packets at least partially dependently upon the identified time stamps; determining whether each of the retrieved packets will fit into a jitter buffer at least partially dependently upon the determined amounts of jitter; dropping select ones of the retrieved packets dependently upon the determining whether each of the retrieved packets will fit into the jitter buffer; and, filling a buffer with at least select ones of the retrieved data packets not dropped.
    Type: Application
    Filed: March 31, 2004
    Publication date: October 13, 2005
    Inventors: Sergey Kryuchkov, Gary Meyer, Jay Stewart
  • Publication number: 20050195797
    Abstract: A computer program product being embodied on a computer readable medium for facilitating troubleshooting a VoIP session associated with at least one VoIP station using network traffic data, the computer program product including computer-executable instructions for: identifying data packets of the network traffic data indicative of VoIP signaling information or voice communications; determining if the identified packets are associated with the at least one VoIP station; determining whether a quality of the VoIP session was acceptable substantially simultaneously with the VoIP session; and, at least temporarily storing at least a portion of the identified packets determined to be associated with the at least one VoIP station when the VoIP session is determined to of an unacceptable quality.
    Type: Application
    Filed: March 4, 2004
    Publication date: September 8, 2005
    Inventors: Sergey Kryuchkov, Gary Meyer, Jay Stewart
  • Publication number: 20050083204
    Abstract: A device for inhibiting the audio output of a monitoring system for a predetermined period of time. The device further includes the ability to choose from a plurality of predetermined periods of time. The device further includes a visual indication that said audio output is inhibited.
    Type: Application
    Filed: October 16, 2003
    Publication date: April 21, 2005
    Inventor: Jay Stewart