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).
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Publication number: 20250257436Abstract: 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: ApplicationFiled: November 22, 2024Publication date: August 14, 2025Inventors: Iver E. Anderson, Emma Marie Hamilton White, Duane Johnson, Nicholas Argibay, Andrew B. Kustas, Michael Chandross, Raymond V. Puckett
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Patent number: 12180567Abstract: 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: GrantFiled: November 21, 2022Date of Patent: December 31, 2024Assignees: Iowa State University Research Foundation, Inc., National Technology & Engineering Solutions of Sandia, LLCInventors: Iver E. Anderson, Emma Marie Hamilton White, Duane Johnson, Nicolas Argibay, Andrew B. Kustas, Michael Chandross, Raymond V. Puckett
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Publication number: 20230160043Abstract: 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: ApplicationFiled: November 21, 2022Publication date: May 25, 2023Inventors: Iver E. Anderson, Emma Marie Hamilton White, Duane Johnson, Nicolas Argibay, Andrew B. Kustas, Michael Chandross, Raymond V. Puckett
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Publication number: 20220259343Abstract: 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: ApplicationFiled: December 8, 2021Publication date: August 18, 2022Inventors: Viktor Balema, Vitalij Pecharsky, Duane Johnson
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Publication number: 20210032384Abstract: 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: ApplicationFiled: October 10, 2018Publication date: February 4, 2021Applicant: Iowa State University Research Foundation, Inc.Inventors: Viktor BALEMA, Vitaiij PECHARSKY, Duane JOHNSON
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Patent number: 9795881Abstract: 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: GrantFiled: October 27, 2014Date of Patent: October 24, 2017Assignee: Disney Enterprises, Inc.Inventors: Sandeep Kharkar, Daren Smith, Jason Scanlon, Duane Johnson, Paul Mombourquette
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Publication number: 20160114248Abstract: 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: ApplicationFiled: October 27, 2014Publication date: April 28, 2016Inventors: Sandeep KHARKAR, Daren SMITH, Jason SCANLON, Duane JOHNSON, Paul MOMBOURQUETTE
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Patent number: 8715374Abstract: 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: GrantFiled: January 6, 2012Date of Patent: May 6, 2014Assignee: Green Fuels Research, Ltd.Inventor: Duane Johnson
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Publication number: 20120174473Abstract: 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: ApplicationFiled: January 6, 2012Publication date: July 12, 2012Applicant: GREEN FUELS, LIMITEDInventor: Duane Johnson
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Publication number: 20080032610Abstract: 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: ApplicationFiled: August 2, 2007Publication date: February 7, 2008Applicant: KMT Waterjet Systems Inc.Inventors: Shajan Chacko, Duane Johnson, Jeffrey Stephens, Will Lambeth
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Patent number: 7325463Abstract: 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: GrantFiled: September 16, 2005Date of Patent: February 5, 2008Assignee: Bendix Commercial Vehicle Systems, LLCInventors: Andrea L. Morrison, Tim Beckwith, Mark Sciulli, John Bias, Duane Johnson, Jeffrey Krause
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Publication number: 20070279050Abstract: 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: ApplicationFiled: November 30, 2004Publication date: December 6, 2007Inventors: Kurt Edsinger, Suresh Yagnik, Duane Johnson
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Publication number: 20070062306Abstract: 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: ApplicationFiled: September 16, 2005Publication date: March 22, 2007Inventors: Andrea Morrison, Tim Beckwith, Mark Sciulli, John Bias, Duane Johnson, Jeffrey Krause
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Publication number: 20070034492Abstract: 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: ApplicationFiled: August 10, 2005Publication date: February 15, 2007Inventors: Duane Johnson, Jeffrey Krause
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Publication number: 20070008175Abstract: 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: ApplicationFiled: July 6, 2005Publication date: January 11, 2007Inventors: Duane Johnson, Keith Johnson
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Publication number: 20060219382Abstract: 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: ApplicationFiled: April 1, 2005Publication date: October 5, 2006Inventors: Keith Johnson, Duane Johnson
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Publication number: 20050197260Abstract: 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: ApplicationFiled: February 7, 2005Publication date: September 8, 2005Inventors: Duane Johnson, Blaine Rhodes
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Patent number: 5851991Abstract: 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: GrantFiled: September 13, 1994Date of Patent: December 22, 1998Assignees: 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
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Patent number: 5047719Abstract: 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: GrantFiled: May 25, 1990Date of Patent: September 10, 1991Assignee: The Failure Group, Inc.Inventors: Duane Johnson, Yehuda Krampfner
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Patent number: D863846Type: GrantFiled: October 31, 2018Date of Patent: October 22, 2019Assignee: Medivators Inc.Inventors: Anoopam Nath, Thomas E. Eibs, Duane Johnson, Jacob Huseby