Patents by Inventor Duane Johnson

Duane Johnson 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: 20250257436
    Abstract: Refractory-reinforced multiphase high entropy alloys (RHEA's) advantageously providing high strength and fracture toughness in an as AM-deposited solidified condition and other conditions are described.
    Type: Application
    Filed: November 22, 2024
    Publication date: August 14, 2025
    Inventors: Iver E. Anderson, Emma Marie Hamilton White, Duane Johnson, Nicholas Argibay, Andrew B. Kustas, Michael Chandross, Raymond V. Puckett
  • Patent number: 12180567
    Abstract: Refractory-reinforced multiphase high entropy alloys (RHEAs) advantageously providing high strength and fracture toughness in an as-AM deposited condition and other conditions are described.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: December 31, 2024
    Assignees: Iowa State University Research Foundation, Inc., National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Iver E. Anderson, Emma Marie Hamilton White, Duane Johnson, Nicolas Argibay, Andrew B. Kustas, Michael Chandross, Raymond V. Puckett
  • Publication number: 20230160043
    Abstract: Refractory-reinforced multiphase high entropy alloys (RHEAs) advantageously providing high strength and fracture toughness in an as-AM deposited condition and other conditions are described.
    Type: Application
    Filed: November 21, 2022
    Publication date: May 25, 2023
    Inventors: Iver E. Anderson, Emma Marie Hamilton White, Duane Johnson, Nicolas Argibay, Andrew B. Kustas, Michael Chandross, Raymond V. Puckett
  • Publication number: 20220259343
    Abstract: Various embodiments disclosed relate to unsaturated polymers that exhibit electrocaloric properties. The polymers can be useful as heat transfer materials in heating and cooling applications.
    Type: Application
    Filed: December 8, 2021
    Publication date: August 18, 2022
    Inventors: Viktor Balema, Vitalij Pecharsky, Duane Johnson
  • Publication number: 20210032384
    Abstract: Various embodiments disclosed relate to unsaturated polymers that exhibit electrocaloric properties. The polymers can be useful as heat transfer materials in heating and cooling applications.
    Type: Application
    Filed: October 10, 2018
    Publication date: February 4, 2021
    Applicant: Iowa State University Research Foundation, Inc.
    Inventors: Viktor BALEMA, Vitaiij PECHARSKY, Duane JOHNSON
  • Patent number: 9795881
    Abstract: Systems and methods for controlling groups of game entities in a video game in a collective, coordinated, and/or collaborative manner are presented herein. Groups of individual game entities may be formed. Individual groups may be associated with a group entity. Control inputs may be received that are related to group entity actions to be performed by the group entities in the virtual space. The group entity actions may be related to one or more group actions to be performed by the game entities included in the groups in a collective, coordinated, and/or collaborative manner. The one or more group actions may be implemented by executing individual game entity actions to be performed by the individual game entities included in the groups. The individual game entity actions may be determined based on the group entity actions.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: October 24, 2017
    Assignee: Disney Enterprises, Inc.
    Inventors: Sandeep Kharkar, Daren Smith, Jason Scanlon, Duane Johnson, Paul Mombourquette
  • Publication number: 20160114248
    Abstract: Systems and methods for controlling groups of game entities in a video game in a collective, coordinated, and/or collaborative manner are presented herein. Groups of individual game entities may be formed. Individual groups may be associated with a group entity. Control inputs may be received that are related to group entity actions to be performed by the group entities in the virtual space. The group entity actions may be related to one or more group actions to be performed by the game entities included in the groups in a collective, coordinated, and/or collaborative manner. The one or more group actions may be implemented by executing individual game entity actions to be performed by the individual game entities included in the groups. The individual game entity actions may be determined based on the group entity actions.
    Type: Application
    Filed: October 27, 2014
    Publication date: April 28, 2016
    Inventors: Sandeep KHARKAR, Daren SMITH, Jason SCANLON, Duane JOHNSON, Paul MOMBOURQUETTE
  • Patent number: 8715374
    Abstract: A methodology for separation and subsequent handling of FAME fractions of biodiesel, comprising of the steps, providing a biodiesel containing several different FAME fractions mixed together, the biodiesel being at a first temperature wherein at the first temperature none of the FAME fractions of the biodiesel have crystallized; bringing the biodiesel to a first crystallizing temperature, wherein when the biodiesel reaches the first crystallizing temperature, a first FAME fraction remains in a non-crystallized, liquid phase while the remaining FAME fractions crystallize; and separating the liquid first FAME fraction from the remaining crystallized FAME fractions.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: May 6, 2014
    Assignee: Green Fuels Research, Ltd.
    Inventor: Duane Johnson
  • Publication number: 20120174473
    Abstract: A methodology for separation and subsequent handling of FAME fractions of biodiesel, comprising of the steps, providing a biodiesel containing several different FAME fractions mixed together, the biodiesel being at a first temperature wherein at the first temperature none of the FAME fractions of the biodiesel have crystallized; bringing the biodiesel to a first crystallizing temperature, wherein when the biodiesel reaches the first crystallizing temperature, a first FAME fraction remains in a non-crystallized, liquid phase while the remaining FAME fractions crystallize; and separating the liquid first FAME fraction from the remaining crystallized FAME fractions.
    Type: Application
    Filed: January 6, 2012
    Publication date: July 12, 2012
    Applicant: GREEN FUELS, LIMITED
    Inventor: Duane Johnson
  • Publication number: 20080032610
    Abstract: A cutting head for a water jet cutting machine includes a base with a bore and an orifice member having an inlet, an outlet, and a passage extending between the inlet and outlet which increases velocity of fluid flowing through the passage to form a fluid jet. A wear insert has first and second ends, a passage extending between the two ends, the body second end being connected with the base and the body first end supporting the orifice member. A fluid focusing device includes a tubular body with a central passage having inlet and discharge ports, the tubular body being disposable within the base bore such that the body inlet port is fluidly coupleable with the orifice outlet. The tubular body and/or the base are/is configured such that the tubular body is separately positionable at one of a plurality of discrete, predetermined angular positions about the base bore axis.
    Type: Application
    Filed: August 2, 2007
    Publication date: February 7, 2008
    Applicant: KMT Waterjet Systems Inc.
    Inventors: Shajan Chacko, Duane Johnson, Jeffrey Stephens, Will Lambeth
  • Patent number: 7325463
    Abstract: A fluid sensor assembly is provided for sensing a fluid property in-line. The assembly includes a body with a port for connecting the body to a fluid line and internal passage connecting the first port to a second port. The assembly also includes a sensor interface portion attached to the body and a fluid sensor that interfaces with the sensor interface portion. The fluid sensor includes a sensing element that communicates with the internal passage via the second port. The sensor and the body are fixably attached by an attaching portion to form a single, integrated part.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: February 5, 2008
    Assignee: Bendix Commercial Vehicle Systems, LLC
    Inventors: Andrea L. Morrison, Tim Beckwith, Mark Sciulli, John Bias, Duane Johnson, Jeffrey Krause
  • Publication number: 20070279050
    Abstract: The present invention provides a method for measuring hydrogen concentration in an electrically conductive material, such as a nuclear fuel rod, comprising calibrating an eddy current probe at a plurality of hydrogen concentrations; measuring eddy currents at a plurality of positions along an electrically conductive material; and calculating a hydrogen concentration in the electrically conductive material at each of the positions along the electrically conductive material. The present invention also provides a system for measuring hydrogen concentration in a nuclear fuel rod, comprising an eddy current probe; a nuclear fuel rod calibration standard; a data handling system for collecting data generated by the eddy current probe and for performing calculations using the data. The system may be utilized in-situ and may comprise a movable probe mount configured to hold the eddy current probe and to traverse the calibration standard and the nuclear fuel rod to be measured.
    Type: Application
    Filed: November 30, 2004
    Publication date: December 6, 2007
    Inventors: Kurt Edsinger, Suresh Yagnik, Duane Johnson
  • Publication number: 20070062306
    Abstract: A fluid sensor assembly is provided for sensing a fluid property in-line. The assembly includes a body with a port for connecting the body to a fluid line and internal passage connecting the first port to a second port. The assembly also includes a sensor interface portion attached to the body and a fluid sensor that interfaces with the sensor interface portion. The fluid sensor includes a sensing element that communicates with the internal passage via the second port. The sensor and the body are fixably attached by an attaching portion to form a single, integrated part.
    Type: Application
    Filed: September 16, 2005
    Publication date: March 22, 2007
    Inventors: Andrea Morrison, Tim Beckwith, Mark Sciulli, John Bias, Duane Johnson, Jeffrey Krause
  • Publication number: 20070034492
    Abstract: A mechanism is provided for actuating a switch that transmits motion from a first component, which moves along a first path, to a system that is attached to the mechanism. The mechanism includes a second component that moves transverse to the first path and a third component having a switch actuating portion, wherein movement of the first component causes the third component to actuate the switch using motion that is generally along the first path.
    Type: Application
    Filed: August 10, 2005
    Publication date: February 15, 2007
    Inventors: Duane Johnson, Jeffrey Krause
  • Publication number: 20070008175
    Abstract: A new siren detection notification alarm for an automobile. The system includes an input transducer which converts ambient sounds into an electrical signal and transmits the signal to an electric circuit. The electric circuit includes a decibel level detector and a combination bandpass filter and time counter. If the electrical signal exceeds the design intensity level and is in the design frequency range for the design period of time, a notification alarm is triggered. The notification alarm can be a visual or audible alarm or a combination of both.
    Type: Application
    Filed: July 6, 2005
    Publication date: January 11, 2007
    Inventors: Duane Johnson, Keith Johnson
  • Publication number: 20060219382
    Abstract: A control system for disabling the fan of a heating, ventilating, and air-conditioning system upon the detection of an audible alarm, such as a smoke alarm. The preferred embodiment utilizes a tunable band pass filter/decibel level detector in conjunction with a microphone to detect an audible alarm. When an alarm is detected, the fan is disabled whether the HVAC is operating in heating, cooling, or manual fan “on” mode.
    Type: Application
    Filed: April 1, 2005
    Publication date: October 5, 2006
    Inventors: Keith Johnson, Duane Johnson
  • Publication number: 20050197260
    Abstract: An environmentally friendly grease composition is provided comprising (a) a vegetable oil and (b) a cellulose fiber. The grease may further comprise glycerin; a rust inhibitor; and/or a fatty acid ester, lecithin, phosphatidyl choline, or a combination thereof.
    Type: Application
    Filed: February 7, 2005
    Publication date: September 8, 2005
    Inventors: Duane Johnson, Blaine Rhodes
  • Patent number: 5851991
    Abstract: This invention provides a method of preventing or inhibiting the proliferation of a pathologically proliferating cell, wherein the pathological proliferation of the cell is the result of the absence of a functional retinoblastoma protein or polypeptide in the cell. The method requires contacting the cell with an effective amount of retinoblastoma protein or polypeptide. This method also is useful to prevent or treat retinoblastoma or a secondary cancer to retinoblastoma by administering to a patient a functional retinoblastoma protein or polypeptide.
    Type: Grant
    Filed: September 13, 1994
    Date of Patent: December 22, 1998
    Assignees: The Regents of the University of California, Canji, Inc.
    Inventors: Wen-Hwa Lee, Eva Y-H.P. Lee, David W. Goodrich, H. Michael Shepard, Nan Ping Wang, Duane Johnson
  • Patent number: 5047719
    Abstract: An improved flexible coil array for nondestructive reflective-mode eddy-current testing of conductive members is disclosed. The assembly comprises a flexible substrate having a first array of coils formed on one side thereof. The first array of coils are connected in series in parallel columns. One end of each of the rows is connected to a common ground connection, while the other ends of each row are successively connected to a source of excitation energy. A second array of series-connected rows of coils, orthogonal to the columns, is formed on the opposite side of the substrate. Again, one end of each of the rows is connected to a common point while the other end of each of the rows is successively connected to means for detecting a voltage induced on the coils of the row. The voltage will vary if one of the coils is disposed in juxtaposition to a discontinuity of the member to be inspected.
    Type: Grant
    Filed: May 25, 1990
    Date of Patent: September 10, 1991
    Assignee: The Failure Group, Inc.
    Inventors: Duane Johnson, Yehuda Krampfner
  • Patent number: D863846
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: October 22, 2019
    Assignee: Medivators Inc.
    Inventors: Anoopam Nath, Thomas E. Eibs, Duane Johnson, Jacob Huseby