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).
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Patent number: 10745272Abstract: 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: GrantFiled: October 2, 2017Date of Patent: August 18, 2020Assignee: Brigham Young UniversityInventors: Robert C. Davis, Richard R. Vanfleet
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Patent number: 10408794Abstract: 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: GrantFiled: October 30, 2015Date of Patent: September 10, 2019Assignee: Brigham Young University (BYU)Inventors: Steven Noyce, Robert C. Davis, Richard R. Vanfleet
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Publication number: 20180079642Abstract: 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: ApplicationFiled: October 2, 2017Publication date: March 22, 2018Inventors: Robert C. Davis, Richard R. Vanfleet
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Patent number: 9776859Abstract: 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: GrantFiled: October 22, 2012Date of Patent: October 3, 2017Assignee: Brigham Young UniversityInventors: Robert C. Davis, Richard R. Vanfleet
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Publication number: 20160123930Abstract: 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: ApplicationFiled: October 30, 2015Publication date: May 5, 2016Inventors: Steven NOYCE, Robert C. DAVIS, Richard R. VANFLEET
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Patent number: 9305735Abstract: 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: GrantFiled: February 1, 2011Date of Patent: April 5, 2016Assignees: 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
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Patent number: 9283541Abstract: 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: GrantFiled: February 25, 2011Date of Patent: March 15, 2016Assignee: BRIGHAM YOUNG UNIVERSITYInventors: Matthew R. Linford, Robert C. Davis, Richard R. Vanfleet, David Scott Jensen, Li Yang, Jun Song
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Patent number: 9164068Abstract: 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: GrantFiled: December 2, 2010Date of Patent: October 20, 2015Assignee: BRIGHAM YOUNG UNIVERSITYInventors: Matthew R. Linford, Robert C. Davis, Richard R. Vanfleet, David Scott Jensen, Li Yang, Jun Song
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Publication number: 20140314998Abstract: 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: ApplicationFiled: April 18, 2014Publication date: October 23, 2014Applicant: BRIGHAM YOUNG UNIVERSITYInventors: Robert C. Davis, Richard R. Vanfleet, Jason Lund, Brian D. Jensen
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Patent number: 8736138Abstract: 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: GrantFiled: September 26, 2008Date of Patent: May 27, 2014Assignee: Brigham Young UniversityInventors: Robert C. Davis, Richard R. Vanfleet, David N. Hutchison
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Publication number: 20120025110Abstract: 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: ApplicationFiled: February 1, 2011Publication date: February 2, 2012Inventors: Robert C. Davis, Steven D. Liddiard, Lei Pei, Richard R. Vanfleet, Charles R. Jensen, Michael Zappe, Keith W. Decker
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Publication number: 20110192779Abstract: 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: ApplicationFiled: February 25, 2011Publication date: August 11, 2011Applicant: BRIGHAM YOUNG UNIVERSITYInventors: Matthew R. Linford, Robert C. Davis, Richard R. Vanfleet, David Scott Jensen, Li Yang
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Publication number: 20110183206Abstract: 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: ApplicationFiled: December 2, 2010Publication date: July 28, 2011Applicant: Brigham Young UniversityInventors: Robert C. Davis, Richard R. Vanfleet, John Harb, Jun Song
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Publication number: 20110089096Abstract: 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: ApplicationFiled: December 2, 2010Publication date: April 21, 2011Applicant: BRIGHAM YOUNG UNIVERSITYInventors: Matthew R. LINFORD, Robert C. DAVIS, Richard R. VANFLEET, David Scott JENSEN, Li YANG
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Publication number: 20110000852Abstract: 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: ApplicationFiled: June 30, 2010Publication date: January 6, 2011Applicant: BRIGHAM YOUNG UNIVERSITYInventors: Matthew R. LINFORD, Robert C. DAVIS, Richard R. VANFLEET, David JENSEN, Li YANG
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Publication number: 20100285271Abstract: 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: ApplicationFiled: September 26, 2008Publication date: November 11, 2010Inventors: Robert C. Davis, Richard R. Vanfleet, David N. Hutchison
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Patent number: 7756251Abstract: 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: GrantFiled: September 26, 2008Date of Patent: July 13, 2010Assignee: Brigham Young Univers ityInventors: Robert C. Davis, Richard R. Vanfleet, David N. Hutchison
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Publication number: 20090086923Abstract: 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: ApplicationFiled: September 26, 2008Publication date: April 2, 2009Inventors: Robert C. Davis, Richard R. Vanfleet, David N. Hutchison
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Publication number: 20090085426Abstract: 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: ApplicationFiled: September 26, 2008Publication date: April 2, 2009Inventors: Robert C. Davis, Richard R. Vanfleet, David N. Hutchison