Patents by Inventor Richard R. Vanfleet

Richard R. Vanfleet 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: 10745272
    Abstract: A microscale device may include a patterned forest of vertically grown and aligned carbon nanotubes defining a carbon nanotube forest with the nanotubes having a height defining a thickness of the forest. The patterned forest may define a patterned frame that defines one or more components of the microscale device. The microscale device may also include a conformal coating of substantially uniform thickness extending throughout the carbon nanotube forest. The carbon nanotube forest may have a thickness of at least three microns. The conformal coating may substantially coat the nanotubes, define coated nanotubes and connect adjacent nanotubes together such that the carbon nanotube forest is sufficiently robust for liquid processing, without substantially filling interstices between individual coated nanotubes. The microscale device may also include a metallic interstitial material infiltrating the carbon nanotube forest and at least partially filling interstices between individual coated nanotubes.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: August 18, 2020
    Assignee: Brigham Young University
    Inventors: Robert C. Davis, Richard R. Vanfleet
  • Patent number: 10408794
    Abstract: In a general aspect, an apparatus can include a porous, monolithic resonator having nanoscale pores defined therein. The apparatus can also include an adsorbent selective to a given analyte disposed on an exterior of the porous, monolithic resonator, the exterior of the porous, monolithic resonator including surfaces defining the nanoscale pores.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: September 10, 2019
    Assignee: Brigham Young University (BYU)
    Inventors: Steven Noyce, Robert C. Davis, Richard R. Vanfleet
  • Publication number: 20180079642
    Abstract: A microscale device may include a patterned forest of vertically grown and aligned carbon nanotubes defining a carbon nanotube forest with the nanotubes having a height defining a thickness of the forest. The patterned forest may define a patterned frame that defines one or more components of the microscale device. The microscale device may also include a conformal coating of substantially uniform thickness extending throughout the carbon nanotube forest. The carbon nanotube forest may have a thickness of at least three microns. The conformal coating may substantially coat the nanotubes, define coated nanotubes and connect adjacent nanotubes together such that the carbon nanotube forest is sufficiently robust for liquid processing, without substantially filling interstices between individual coated nanotubes. The microscale device may also include a metallic interstitial material infiltrating the carbon nanotube forest and at least partially filling interstices between individual coated nanotubes.
    Type: Application
    Filed: October 2, 2017
    Publication date: March 22, 2018
    Inventors: Robert C. Davis, Richard R. Vanfleet
  • Patent number: 9776859
    Abstract: A microscale device comprises a patterned forest of vertically grown and aligned carbon nanotubes defining a carbon nanotube forest with the nanotubes having a height defining a thickness of the forest, the patterned forest defining a patterned frame that defines one or more components of a microscale device. A conformal coating of substantially uniform thickness at least partially coats the nanotubes, defining coated nanotubes and connecting adjacent nanotubes together, without substantially filling interstices between individual coated nanotubes. A metallic interstitial material infiltrates the carbon nanotube forest and at least partially fills interstices between individual coated nanotubes.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: October 3, 2017
    Assignee: Brigham Young University
    Inventors: Robert C. Davis, Richard R. Vanfleet
  • Publication number: 20160123930
    Abstract: In a general aspect, an apparatus can include a porous, monolithic resonator having nanoscale pores defined therein. The apparatus can also include an adsorbent selective to a given analyte disposed on an exterior of the porous, monolithic resonator, the exterior of the porous, monolithic resonator including surfaces defining the nanoscale pores.
    Type: Application
    Filed: October 30, 2015
    Publication date: May 5, 2016
    Inventors: Steven NOYCE, Robert C. DAVIS, Richard R. VANFLEET
  • Patent number: 9305735
    Abstract: An x-ray window comprising a polymer and carbon nanotubes and/or graphene. The carbon nanotubes and/or graphene can be embedded in the polymer. Multiple layers of polymer, carbon nanotubes, and/or graphene may be used. The polymer with carbon nanotubes and/or graphene can be used as an x-ray window support structure and/or thin film.
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: April 5, 2016
    Assignees: Brigham Young University, Moxtek, Inc.
    Inventors: Steven D. Liddiard, Charles R. Jensen, Michael Zappe, Keith W. Decker, Robert C. Davis, Lei Pei, Richard R. Vanfleet
  • Patent number: 9283541
    Abstract: In an embodiment, a method for manufacturing a thin layer chromatography (“TLC”) plate is disclosed. The method includes forming a layer of elongated nanostructures (e.g., carbon nanotubes), and at least partially coating the elongated nanostructures with a coating. The coating includes a stationary phase and/or precursor of a stationary phase for use in chromatography. The stationary phase may be functionalized with hydroxyl groups by exposure to acidified water vapor or immersion in a concentrated acid bath (e.g., HCl and methanol). At least a portion of the elongated nanostructures may be removed after being coated. Embodiments for TLC plates and related methods are also disclosed.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: March 15, 2016
    Assignee: BRIGHAM YOUNG UNIVERSITY
    Inventors: Matthew R. Linford, Robert C. Davis, Richard R. Vanfleet, David Scott Jensen, Li Yang, Jun Song
  • Patent number: 9164068
    Abstract: In an embodiment, a method for manufacturing a thin layer chromatography (“TLC”) plate is disclosed. The method includes forming a layer of elongated nanostructures (e.g., carbon nanotubes), and at least partially coating the elongated nanostructures with a coating. The coating includes a stationary phase and/or precursor of a stationary phase for use in chromatography. At least a portion of the elongated nanostructures may be removed after being coated. Embodiments for TLC plates and related methods are also disclosed.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: October 20, 2015
    Assignee: BRIGHAM YOUNG UNIVERSITY
    Inventors: Matthew R. Linford, Robert C. Davis, Richard R. Vanfleet, David Scott Jensen, Li Yang, Jun Song
  • Publication number: 20140314998
    Abstract: In a general aspect, an apparatus can include a substrate and a porous layer disposed on the substrate, the porous layer including a plurality of silica nanotubes. The silica nanotubes of the porous layer can be solid, partially hollow and/or hollow elongate silica structures.
    Type: Application
    Filed: April 18, 2014
    Publication date: October 23, 2014
    Applicant: BRIGHAM YOUNG UNIVERSITY
    Inventors: Robert C. Davis, Richard R. Vanfleet, Jason Lund, Brian D. Jensen
  • Patent number: 8736138
    Abstract: A carbon nanotube MEMS assembly comprises a plurality of carbon nanotubes oriented into a patterned frame, the patterned frame defining at least two components of a MEMS device. An interstitial material at least partially binds adjacent carbon nanotubes one to another. At least one component of the frame is fixed and at least one component of the frame is movable relative to the fixed component.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: May 27, 2014
    Assignee: Brigham Young University
    Inventors: Robert C. Davis, Richard R. Vanfleet, David N. Hutchison
  • Publication number: 20120025110
    Abstract: An x-ray window comprising a polymer and carbon nanotubes and/or graphene. The carbon nanotubes and/or graphene can be embedded in the polymer. Multiple layers of polymer, carbon nanotubes, and/or graphene may be used. The polymer with carbon nanotubes and/or graphene can be used as an x-ray window support structure and/or thin film.
    Type: Application
    Filed: February 1, 2011
    Publication date: February 2, 2012
    Inventors: Robert C. Davis, Steven D. Liddiard, Lei Pei, Richard R. Vanfleet, Charles R. Jensen, Michael Zappe, Keith W. Decker
  • Publication number: 20110192779
    Abstract: In an embodiment, a method for manufacturing a thin layer chromatography (“TLC”) plate is disclosed. The method includes forming a layer of elongated nanostructures (e.g., carbon nanotubes), and at least partially coating the elongated nanostructures with a coating. The coating includes a stationary phase and/or precursor of a stationary phase for use in chromatography. The stationary phase may be functionalized with hydroxyl groups by exposure to acidified water vapor or immersion in a concentrated acid bath (e.g., HCl and methanol). At least a portion of the elongated nanostructures may be removed after being coated. Embodiments for TLC plates and related methods are also disclosed.
    Type: Application
    Filed: February 25, 2011
    Publication date: August 11, 2011
    Applicant: BRIGHAM YOUNG UNIVERSITY
    Inventors: Matthew R. Linford, Robert C. Davis, Richard R. Vanfleet, David Scott Jensen, Li Yang
  • Publication number: 20110183206
    Abstract: An apparatus, system, and method are disclosed for a carbon nanotube templated battery electrode. The apparatus includes a substrate, and a plurality of catalyst areas extending upward from the substrate, the plurality of catalyst areas forming a patterned frame. The apparatus also includes a carbon nanotube forest grown on each of the plurality of catalyst areas and extending upward therefrom such that a shape of the patterned frame is maintained, and a coating attached to each carbon nanotube in the carbon nanotube forest, the coating formed of an electrochemically active material. The system includes the apparatus, and a particulate cathode material distributed evenly across the apparatus such that the particulate cathode material fills the passages, a current collector film formed on top of the particulate cathode material, and a porous spacer disposed between the apparatus and the cathode.
    Type: Application
    Filed: December 2, 2010
    Publication date: July 28, 2011
    Applicant: Brigham Young University
    Inventors: Robert C. Davis, Richard R. Vanfleet, John Harb, Jun Song
  • Publication number: 20110089096
    Abstract: In an embodiment, a method for manufacturing a thin layer chromatography (“TLC”) plate is disclosed. The method includes forming a layer of elongated nanostructures (e.g., carbon nanotubes), and at least partially coating the elongated nanostructures with a coating. The coating includes a stationary phase and/or precursor of a stationary phase for use in chromatography. At least a portion of the elongated nanostructures may be removed after being coated. Embodiments for TLC plates and related methods are also disclosed.
    Type: Application
    Filed: December 2, 2010
    Publication date: April 21, 2011
    Applicant: BRIGHAM YOUNG UNIVERSITY
    Inventors: Matthew R. LINFORD, Robert C. DAVIS, Richard R. VANFLEET, David Scott JENSEN, Li YANG
  • Publication number: 20110000852
    Abstract: In an embodiment, a method for manufacturing a thin layer chromatography (“TLC”) plate is disclosed. The method includes forming a layer of elongated nanostructures (e.g., carbon nanotubes), and at least partially coating the elongated nanostructures with a coating. The coating includes a stationary phase and/or precursor of a stationary phase for use in chromatography. Embodiments for TLC plates and related methods are also disclosed.
    Type: Application
    Filed: June 30, 2010
    Publication date: January 6, 2011
    Applicant: BRIGHAM YOUNG UNIVERSITY
    Inventors: Matthew R. LINFORD, Robert C. DAVIS, Richard R. VANFLEET, David JENSEN, Li YANG
  • Publication number: 20100285271
    Abstract: A carbon nanotube assembly comprises a plurality of carbon nanotubes arranged into a patterned frame and extending from a base of the patterned frame to a face of the patterned frame, the patterned frame having a height of at least about 10 ?m or greater. At least one passage extends through or is defined in the patterned frame, the at least one passage extending from the base of the patterned frame to the face of the patterned frame. An interstitial material at least partially fills interstices between at least some of the carbon nanotubes.
    Type: Application
    Filed: September 26, 2008
    Publication date: November 11, 2010
    Inventors: Robert C. Davis, Richard R. Vanfleet, David N. Hutchison
  • Patent number: 7756251
    Abstract: An x-ray transmissive window comprises a plurality of carbon nanotubes arranged into a patterned frame. At least one transmission passage is defined in the patterned frame, the transmission passage extending from a base of the patterned frame to a face of the patterned frame. A film is carried by the patterned frame, the film at least partially covering the transmission passage while allowing transmission of x-rays through the transmission passage.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: July 13, 2010
    Assignee: Brigham Young Univers ity
    Inventors: Robert C. Davis, Richard R. Vanfleet, David N. Hutchison
  • Publication number: 20090086923
    Abstract: An x-ray transmissive window comprises a plurality of carbon nanotubes arranged into a patterned frame. At least one transmission passage is defined in the patterned frame, the transmission passage extending from a base of the patterned frame to a face of the patterned frame. A film is carried by the patterned frame, the film at least partially covering the transmission passage while allowing transmission of x-rays through the transmission passage.
    Type: Application
    Filed: September 26, 2008
    Publication date: April 2, 2009
    Inventors: Robert C. Davis, Richard R. Vanfleet, David N. Hutchison
  • Publication number: 20090085426
    Abstract: A carbon nanotube MEMS assembly comprises a plurality of carbon nanotubes oriented into a patterned frame, the patterned frame defining at least two components of a MEMS device. An interstitial material at least partially binds adjacent carbon nanotubes one to another. At least one component of the frame is fixed and at least one component of the frame is movable relative to the fixed component.
    Type: Application
    Filed: September 26, 2008
    Publication date: April 2, 2009
    Inventors: Robert C. Davis, Richard R. Vanfleet, David N. Hutchison