Patents by Inventor Ryan A. Stevenson

Ryan A. Stevenson 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: 9780451
    Abstract: Techniques and mechanisms for providing a tunable RF resonator device. In an embodiment, a patterned layer of an adhesive material is disposed on a side of a panel comprising a substrate and a metal layer. A membrane is aligned between the panel and another panel. A laminate is formed with the first panel, the second panel and the membrane, where an intermediate layer of the laminate includes a first portion comprising a liquid crystal channel, and a second portion comprising adhesive material disposed in interstices of the membrane. In another embodiment, the second portion forms at least part of a boundary to the liquid crystal channel.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: October 3, 2017
    Assignee: KYMETA CORPORATION
    Inventors: Ryan A. Stevenson, Chris Lorkowski, Nathan Kundtz, Witold Teller
  • Patent number: 9579612
    Abstract: A wine aerator includes a gas conduit having a proximal end in fluid communication with a distal end, wherein the gas conduit passes through a seal and wherein the distal end is configured to be insertable into an inside of an uncorked wine bottle. A gas source is connectable to the proximal end of the gas conduit and is in fluidic communication with the gas conduit, wherein the gas source comprises an air pump having an adjustable flow rate of at least 0.1 liters per minute up to a maximum of 20 liters per minute. A bubble-generating aeration element is disposed at the distal end of the gas conduit and in fluidic communication with the gas conduit. The bubble-generating aeration element comprises a porous material having an average pore size of at least 1 micron up to a maximum of 500 microns.
    Type: Grant
    Filed: April 3, 2016
    Date of Patent: February 28, 2017
    Inventors: Robert A. Stevenson, Wendy L. Stevenson, Jennifer L. Stevenson, Ryan A. Stevenson
  • Publication number: 20160339398
    Abstract: An aeration assembly for aerating liquids including wine and other alcoholic beverages includes an expansion chamber and an aerating device. The expansion chamber is configured to be in fluid communication with an inside of the uncorked and/or opened bottle when engaged by a bottom portion of the expansion chamber. The aerating device comprises a gas conduit having a proximal end in fluid communication with a distal end. The distal end is disposable below the bottom portion of the expansion chamber. A gas source is in fluid communication with the proximal end of the gas conduit. The expansion chamber is configured to temporarily contain an expansion of bubbles during an aeration process. The expansion chamber and aerating device are not permanently connected, wherein the aerating device can be fully removed from the expansion chamber before, during or after the aeration process.
    Type: Application
    Filed: August 8, 2016
    Publication date: November 24, 2016
    Inventors: Robert A. Stevenson, Wendy L. Stevenson, Jennifer L. Stevenson, Ryan A. Stevenson, Douglas Frederick Widney
  • Patent number: 9440199
    Abstract: A wine aerator includes a seal configured to engage an opening of an uncorked wine bottle. A gas conduit passes through the seal and is configured to be attachable to a gas source supplying air and/or oxygen inside the uncorked wine bottle thereby aerating the wine. A bubble-generating aeration element is disposed at the gas conduit distal end. A bubble-reducing filter element is in fluidic communication with the inside and outside of the uncorked wine bottle through the seal, wherein the bubble-reducing filter element is disposed at, near and/or within the seal. When the seal is engaged with the opening of the uncorked wine bottle the bubble-reducing filter element separates the inside from the outside of the uncorked wine bottle. The bubble-reducing filter element helps to reduce the amount of bubbles that are being generated from the wine aerator during the aeration process.
    Type: Grant
    Filed: April 3, 2016
    Date of Patent: September 13, 2016
    Inventors: Robert A. Stevenson, Wendy L. Stevenson, Jennifer L. Stevenson, Ryan A. Stevenson
  • Publication number: 20160241217
    Abstract: Techniques and mechanisms for changing a permittivity of a liquid crystal (LC) cell that is to facilitate a radiating or guiding of a radio frequency electromagnetic wave. In an embodiment, a device includes electrodes coupled to variously apply different electrical fields to the LC cell at different times. At one time, a first electrical field is applied to increase an average alignment of polar LC molecules with a first axis. At another time, a second electrical field is applied to decrease the average alignment of such polar LC molecules with the first axis. The first electrical field and the second electrical field have different respective directions at a first location of the LC cell. In another embodiment, the first electrical field is applied with a first plurality of electrodes and the second electrical field is applied with a second plurality of electrodes that is different than the first plurality of electrodes.
    Type: Application
    Filed: February 12, 2016
    Publication date: August 18, 2016
    Inventors: Mohsen Sazegar, David Cure, Ryan Stevenson
  • Publication number: 20160233588
    Abstract: An antenna apparatus and method for use of the same are disclosed herein. In one embodiment, the antenna comprises a single physical antenna aperture having at least two spatially interleaved antenna arrays of antenna elements, the antenna arrays being operable independently and simultaneously at distinct frequency bands.
    Type: Application
    Filed: November 30, 2015
    Publication date: August 11, 2016
    Inventors: Adam Bily, Mohsen Sazegar, Nathan Kundtz, Ryan Stevenson
  • Publication number: 20160214071
    Abstract: A wine aerator includes a gas conduit having a proximal end in fluid communication with a distal end, wherein the gas conduit passes through a seal and wherein the distal end is configured to be insertable into an inside of an uncorked wine bottle. A gas source is connectable to the proximal end of the gas conduit and is in fluidic communication with the gas conduit, wherein the gas source comprises an air pump having an adjustable flow rate of at least 0.1 liters per minute up to a maximum of 20 liters per minute. A bubble-generating aeration element is disposed at the distal end of the gas conduit and in fluidic communication with the gas conduit. The bubble-generating aeration element comprises a porous material having an average pore size of at least 1 micron up to a maximum of 500 microns.
    Type: Application
    Filed: April 3, 2016
    Publication date: July 28, 2016
    Inventors: Robert A. Stevenson, Wendy L. Stevenson, Jennifer L. Stevenson, Ryan A. Stevenson
  • Publication number: 20160214070
    Abstract: A wine aerator includes a seal configured to engage an opening of an uncorked wine bottle. A gas conduit passes through the seal and is configured to be attachable to a gas source supplying air and/or oxygen inside the uncorked wine bottle thereby aerating the wine. A bubble-generating aeration element is disposed at the gas conduit distal end. A bubble-reducing filter element is in fluidic communication with the inside and outside of the uncorked wine bottle through the seal, wherein the bubble-reducing filter element is disposed at, near and/or within the seal. When the seal is engaged with the opening of the uncorked wine bottle the bubble-reducing filter element separates the inside from the outside of the uncorked wine bottle. The bubble-reducing filter element helps to reduce the amount of bubbles that are being generated from the wine aerator during the aeration process.
    Type: Application
    Filed: April 3, 2016
    Publication date: July 28, 2016
    Inventors: Robert A. Stevenson, Wendy L. Stevenson, Jennifer L. Stevenson, Ryan A. Stevenson
  • Publication number: 20160194913
    Abstract: An electronically-operated gun safe or other lockable container is communicatively connected to an alarm system or one or more alarm system elements. When the alarm or the alarm system elements is/are triggered, a signal is received by the gun safe, which then unlocks the door to the gun safe to allow access to the contents of the gun safe, or takes other action to facilitate easier access to the contents of the gun safe.
    Type: Application
    Filed: March 15, 2016
    Publication date: July 7, 2016
    Inventor: Ryan A. Stevenson
  • Patent number: 9316039
    Abstract: An electronically-operated gun safe or other lockable container is communicatively connected to an alarm system or one or more alarm system elements. When the alarm or the alarm system elements is/are triggered, a signal is received by the gun safe, which then unlocks the door to the gun safe to allow access to the contents of the gun safe, or takes other action to facilitate easier access to the contents of the gun safe.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: April 19, 2016
    Assignee: ROCKWELL PROTECTION, LLC
    Inventor: Ryan A. Stevenson
  • Publication number: 20150222014
    Abstract: A reconfigurable holographic antenna includes a waveguide and a metamaterial layer. The metamaterial layer includes an array of tunable slots. In one embodiment, the array of tunable slots is configurable to generate holographic diffraction pattern(s) to steer received communication signals.
    Type: Application
    Filed: January 30, 2015
    Publication date: August 6, 2015
    Inventors: Ryan A. Stevenson, Jeff Dallas, Adam Bily, Mike Slota, Mark LaCombe, Nathan Kundtz
  • Publication number: 20150222021
    Abstract: A reconfigurable holographic antenna includes a metamaterial layer and a waveguide with at least one ridge. The metamaterial layer includes an array of tunable slots configurable to form holographic diffraction patterns. A reactance of each tunable slot in the array of tunable slots is individually tunable. The at least one ridge influences coupling between tunable slots in the array of tunable slots. The holographic diffraction patterns formed by the array of tunable slots generate a desired antenna wave in response to a received feed wave.
    Type: Application
    Filed: January 30, 2015
    Publication date: August 6, 2015
    Inventors: Ryan A. Stevenson, Jeff Dallas, Adam Bily, Mike Slota, Mark LaCombe, Nathan Kundtz
  • Publication number: 20150123748
    Abstract: Techniques and mechanisms for providing a tunable RF resonator device. In an embodiment, a patterned layer of an adhesive material is disposed on a side of a panel comprising a substrate and a metal layer. A membrane is aligned between the panel and another panel. A laminate is formed with the first panel, the second panel and the membrane, where an intermediate layer of the laminate includes a first portion comprising a liquid crystal channel, and a second portion comprising adhesive material disposed in interstices of the membrane. In another embodiment, the second portion forms at least part of a boundary to the liquid crystal channel.
    Type: Application
    Filed: November 4, 2014
    Publication date: May 7, 2015
    Inventors: Ryan A. Stevenson, Chris Lorkowski, Nathan Kundtz, Witold Teller
  • Patent number: 8694102
    Abstract: A radiation protected active implantable medical device includes an ionizing radiation shield disposed over at least one major surface of an electronics package, a microprocessor, or both contained within an AIMD housing. The ionizing radiation shield is made from a high atomic number, high atomic weight, high density material such as led, gold, platinum, iridium, tungsten or tantalum and has an atomic weight of at least 180 and a density of at least 11 grams per cubic centimeter. The ionizing radiation shield has a thickness of at least 0.25 millimeters and is preferably no thicker than 1.05 millimeters and has an overall attenuation of ionizing radiation of at least 0.5 HVL.
    Type: Grant
    Filed: February 7, 2012
    Date of Patent: April 8, 2014
    Assignee: Greatbatch Ltd.
    Inventors: Ryan A. Stevenson, Robert A. Stevenson
  • Publication number: 20120323284
    Abstract: A variable angle locking implant includes a bone plate having a lower surface, an upper surface, and at least one opening extending from the lower surface to the upper surface along an axis. The opening has a plurality of fins oriented along a plane. The axis is non-perpendicular to a tangent of a projection of the lower surface across the opening, the tangent defined at the intersection between the axis and the projected lower surface, and/or the plane is non-parallel to the tangent. The implant includes at least one fastener, and the plurality of fins are deflectable relative to a head portion of the fastener such that the fastener can be inserted and retained at any one of a plurality of angles.
    Type: Application
    Filed: June 15, 2012
    Publication date: December 20, 2012
    Applicant: SMITH & NEPHEW, INC.
    Inventors: Charles R. Baker, Ryan Stevenson, Darin S. Gerlach
  • Patent number: 8325776
    Abstract: A device having a light cavity includes, at one end, a plasmonic reflector having a grating surface for coupling incoming light into traverse plasmon waves and for coupling the traverse plasmon wave into broaden light, the surface serving to redistribute light within the cavity, the reflector being well suited for use in laser diodes for redistributing filamental cavity laser light into spatially broaden cavity laser light for translating multimodal laser light into unimodal laser light for improved reliability and uniform laser beam creation.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: December 4, 2012
    Assignee: The Aerospace Corporation
    Inventors: Joshua A. Conway, Jon V. Osborn, Ryan A. Stevenson
  • Publication number: 20120230003
    Abstract: A radiation protected active implantable medical device includes an ionizing radiation shield disposed over at least one major surface of an electronics package, a microprocessor, or both contained within an AIMD housing. The ionizing radiation shield is made from a high atomic number, high atomic weight, high density material such as led, gold, platinum, iridium, tungsten or tantalum and has an atomic weight of at least 180 and a density of at least 11 grams per cubic centimeter. The ionizing radiation shield has a thickness of at least 0.25 millimeters and is preferably no thicker than 1.05 millimeters and has an overall attenuation of ionizing radiation of at least 0.5 HVL.
    Type: Application
    Filed: February 7, 2012
    Publication date: September 13, 2012
    Applicant: GREATBATCH, LTD.
    Inventors: Ryan A. Stevenson, Robert A. Stevenson
  • Publication number: 20110280273
    Abstract: A device having a light cavity includes, at one end, a plasmonic reflector having a grating surface for coupling incoming light into traverse plasmon waves and for coupling the traverse plasmon wave into broaden light, the surface serving to redistribute light within the cavity, the reflector being well suited for use in laser diodes for redistributing filamental cavity laser light into spatially broaden cavity laser light for translating multimodal laser light into unimodal laser light for improved reliability and uniform laser beam creation.
    Type: Application
    Filed: July 22, 2011
    Publication date: November 17, 2011
    Inventors: Joshua A. Conway, Jon V. Osborn, Ryan A. Stevenson
  • Patent number: 8009716
    Abstract: A device having a light cavity includes, at one end, a plasmonic reflector having a grating surface for coupling incoming light into traverse plasmon waves and for coupling the traverse plasmon wave into broaden light, the surface serving to redistribute light within the cavity, the reflector being well suited for use in laser diodes for redistributing filamental cavity laser light into spatially broaden cavity laser light for translating multimodal laser light into unimodal laser light for improved reliability and uniform laser beam creation.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: August 30, 2011
    Assignee: The Aerospace Corporation
    Inventors: Joshua A. Conway, Jon V. Osborn, Ryan A. Stevenson
  • Publication number: 20110175730
    Abstract: An electronically-operated gun safe or other lockable container is communicatively connected to an alarm system or one or more alarm system elements. When the alarm or the alarm system elements is/are triggered, a signal is received by the gun safe, which then unlocks the door to the gun safe to allow access to the contents of the gun safe, or takes other action to facilitate easier access to the contents of the gun safe.
    Type: Application
    Filed: January 10, 2011
    Publication date: July 21, 2011
    Inventor: Ryan A. Stevenson