Patents Examined by Daniel H Miller
  • Patent number: 10518507
    Abstract: A vehicle and a building includes a window and a window film attached on the window. The window film includes a polymer film, a carbon nanotube film embedded in the polymer film, and a protective layer located on the polymer film. The carbon nanotube film includes a plurality of carbon nanotubes substantially aligned along the same direction. The carbon nanotube film is located between the protective layer and the polymer film.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: December 31, 2019
    Assignee: Beijing FUNATE Innovation Technology Co., LTD.
    Inventors: Li Qian, Liang Liu, Chen Feng
  • Patent number: 10494738
    Abstract: A method of growing crystalline materials on two-dimensional inert materials comprising functionalizing a surface of a two-dimensional inert material, growing a nucleation layer on the functionalized surface, and growing a crystalline material. A crystalline material grown on a two-dimensional inert material made from the process comprising functionalizing a surface of a two-dimensional inert material, growing a nucleation layer on the functionalized surface, and growing a crystalline material.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: December 3, 2019
    Assignee: The Government of the United States of America, as represented by the Secretary of the Navy
    Inventors: Neeraj Nepal, Virginia Wheeler, Charles R. Eddy, Jr., Francis J. Kub, Travis J. Anderson, Michael A. Mastro, Rachael L. Myers-Ward, Sandra C. Hangarter
  • Patent number: 10490314
    Abstract: A composition of graphene oxide free-standing film, a method of making the film, and a method of using the film to shield electromagnetic radiation particularly at microwave frequencies from 1 GHz to 12 GHz. The composition comprises stacked layers of graphene oxide nanosheets oriented parallel to the film surface and stacked layers of graphene oxide nanosheets oriented perpendicular to the film surface. The method of making the composition includes forming graphene oxide by arc-discharge between graphite electrodes in the presence of oxygen gas to form a graphene oxide soot, suspending the graphene oxide soot in water to form a colloid, depositing the colloid onto a substrate to form a wet paper, and drying the wet paper to form the film. The method of using the composition to shield electromagnetic radiation includes enclosing and/or encapsulating an electromagnetic radiation generating source with the free-standing film to shield electromagnetic radiation.
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: November 26, 2019
    Assignee: King Abdulaziz University
    Inventors: Ahmed A. Al-Ghamdi, Yusuf Al-Turki, Fahrettin Yakuphanoglu, Farid El-Tantawy
  • Patent number: 10480288
    Abstract: Articles comprising carbon composites are disclosed. The carbon composites contain carbon microstructures having interstitial spaces among the carbon microstructures; and a binder disposed in at least some of the interstitial spaces; wherein the carbon microstructures comprise unfilled voids within the carbon microstructures. Alternatively, the carbon composites contain: at least two carbon microstructures; and a binding phase disposed between the at least two carbon microstructures; wherein the binding phase comprises a binder comprising one or more of the following: SiO2; Si; B; B2O3; a metal; or an alloy of the metal; and wherein the metal is at least one of aluminum; copper; titanium; nickel; tungsten; chromium; iron; manganese; zirconium; hafnium; vanadium; niobium; molybdenum; tin; bismuth; antimony; lead; cadmium; or selenium.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: November 19, 2019
    Assignee: BAKER HUGHES, A GE COMPANY, LLC
    Inventors: Zhiyue Xu, Lei Zhao
  • Patent number: 10473160
    Abstract: A sliding bearing may include a backing layer and a sintered lining layer. The lining layer may include a composition of 0.1 to 10 percent by weight carbon nanostructures embedded in a copper-based matrix. The sliding bearing may include, but is not limited to, at least one of a bearing bush, a bearing shell, and a thrust washer.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: November 12, 2019
    Assignees: Mahle International GmbH, Mahle Engine Systems UK Ltd
    Inventor: Kevin Jupe
  • Patent number: 10468327
    Abstract: Carbon nanotube (CNT) forests or sheets coated and/or bonded at room temperature with one or more coatings were measured to produce thermal resistances that are on par with conventional metallic solders. These results were achieved by reducing the high contact resistance at CNT tips and/or sidewalls, which has encumbered the development of high-performance thermal interface materials based on CNTs. Resistances as low as 4.9±0.3 mm2?K/W were achieved for the entire polymer-coated CNT interface structure.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: November 5, 2019
    Assignee: Georgia Tech Research Corporation
    Inventors: Baratunde Cola, Virendra Singh, Thomas L. Bougher, John H. Taphouse
  • Patent number: 10450650
    Abstract: The present invention relates to a method of manufacturing large area graphene for graphene-based photonics devices such as bolometric graphene detectors, or for use as a saturable absorber in ultra-high bandwidth detectors for producing ultrafast laser pulses. The method includes: growing a first graphene layer on one side of a metal substrate, and a second graphene layer on another side of the metal substrate; coating the first graphene layer with a plurality of resist layers including a low molecular weight polymethylmethacrylate, and a high molecular weight polymethylmethacrylate; removing the second graphene layer and the metal substrate to reveal the first graphene layer; disposing the first graphene layer on an optical substrate; and removing the plurality of resist layers from the first graphene layer to reveal a final graphene layer, which can be used as the basis to manufacture a multilayer graphene structure for graphene detectors.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: October 22, 2019
    Assignee: The United States of America as represented by the Admininstrator of the National Aeronautics and Space Administration
    Inventors: Mahmooda Sultana, Mary J. Li, Anthony W. Yu
  • Patent number: 10440865
    Abstract: A heat spreader for an emissive display device, such as a plasma display panel or a light emitting diode, comprising at least one sheet of compressed particles of exfoliated graphite having a surface area greater than the surface area of that part of a discharge cell facing the back surface of the device.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: October 8, 2019
    Assignee: NeoGraf Solutions, LLC
    Inventors: Timothy Clovesko, Julian Norley, Martin David Smalc, Joseph Paul Capp
  • Patent number: 10431354
    Abstract: Certain example embodiments of this invention relate to methods for large area graphene precipitation onto glass, and associated articles/devices. For example, a coated article including a graphene-inclusive film on a substrate, and/or a method of making the same, is provided. A metal-inclusive catalyst layer (e.g., of or including Ni and/or the like) is disposed on the substrate. The substrate with the catalyst layer thereon is exposed to a precursor gas and a strain-inducing gas at a temperature of no more than 900 degrees C. Graphene is formed and/or allowed to form both over and contacting the catalyst layer, and between the substrate and the catalyst layer, in making the coated article. The catalyst layer, together with graphene formed thereon, is removed, e.g., through excessive strain introduced into the catalyst layer as associated with the graphene formation. Products including such articles, and/or methods of making the same, also are contemplated herein.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: October 1, 2019
    Assignee: Guardian Glass, LLC
    Inventors: Vijayen S. Veerasamy, Anastasios John Hart, Daniel Quinn McNerny
  • Patent number: 10418143
    Abstract: Sheets of graphene-based material comprising single layer graphene and suitable for formation of a plurality of perforations in the single layer graphene are provided. In an aspect, the sheets of graphene-based material are formed by chemical vapor deposition followed by one or more conditioning steps. In a further aspect, the sheets of graphene-based material include non-graphenic carbon-based material and may be characterized the amount, mobility and/or volatility of the non-graphenic carbon-based material.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: September 17, 2019
    Assignee: Lockheed Martin Corporation
    Inventors: Jacob L. Swett, Peter V. Bedworth, Scott E. Heise, Steven W. Sinton, Sarah M Simon
  • Patent number: 10388421
    Abstract: A laminated metal consisting of any metallic or semi-metallic base material onto which alternate layers of monocrystalline nickel and monolayer graphene are deposited. The base material can be any metal, such as alloys of steel, copper, aluminum, nickel, palladium, cobalt, platinum, or silicon. The finished material will have one or more layers of nickel/graphene on its surface. In the case of wire, the layers are coaxial to the core material.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: August 20, 2019
    Inventor: Thomas A. Barkow
  • Patent number: 10379442
    Abstract: According to an aspect of the present invention, there is provided a method of manufacturing a graphene film, the method including: preparing a catalyst metal having at least a surface on which graphene is formed; forming a support layer on the graphene; and isolating the graphene and the support layer from the catalyst metal by dipping the catalyst metal in an electrolytic solution perpendicularly to a liquid surface of the electrolytic solution when a voltage is applied to the catalyst metal.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: August 13, 2019
    Assignee: HANWHA AEROSPACE CO., LTD.
    Inventors: Duck-Hwa Na, Eun-Kyu Lee, Jong-Hyuk Yoon
  • Patent number: 10347559
    Abstract: A high thermal conductivity/low coefficient of thermal expansion thermally conductive composite material for heat sinks and an electronic apparatus comprising a heat sink formed from such composites. The thermally conductive composite comprises a high thermal conductivity layer disposed between two substrates having a low coefficient of thermal expansion. The substrates have a low coefficient of thermal expansion and a relatively high modulus of elasticity, and the composite exhibits high thermal conductivity and low coefficient of thermal expansion even for composites with high loadings of the thermally conductive material.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: July 9, 2019
    Assignee: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Wei Fan, Xiang Liu, John Mariner
  • Patent number: 10323339
    Abstract: The present disclosure provides methods related to infiltration of aircraft brake discs with titanium-containing compounds. In various embodiments, a method of making a self-coating carbon/carbon composite member may comprise infiltrating a carbonized fiber preform with a titanium-containing compound, drying the carbonized fiber preform, annealing the carbonized fiber preform at a third temperature, and densifying the carbonized fiber preform.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: June 18, 2019
    Assignee: GOODRICH CORPORATION
    Inventor: Claudio Bruno
  • Patent number: 10306818
    Abstract: The present invention relates to a multi-layer graphene-metal-polymer sheet for shielding electromagnetic wave, wherein an electromagnetic wave shielding effect is able to be increased by using graphene-metal nanocomposite powder in which graphene and metal particles are bonded as a conductive material and by constituting a multi-layer structure instead of increasing a content of the graphene-metal nanocomposite powder.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: May 28, 2019
    Assignees: LG Chem, Ltd., Korea Advanced Institute Of Science And Technology
    Inventors: Soon Hyung Hong, Ho Jin Ryu, Jae Young Oh, Hye Ji Im
  • Patent number: 10286637
    Abstract: An adhesive sheet includes: a carbon nanotube sheet including a plurality of carbon nanotubes aligned preferentially in one direction within a plane of the sheet; and an adhesive agent layer including an adhesive agent, in which a rupture elongation of the adhesive sheet is 10% or more.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: May 14, 2019
    Assignees: Lintec of America, Inc., Lintec Corporation
    Inventor: Raquel Ovalle
  • Patent number: 10287166
    Abstract: A carbon nanotube film includes a first end and a second end. The second end is opposite to the first end. The carbon nanotube film includes a number of carbon nanotube wires and at least one first carbon nanotube film connected adjacent carbon nanotube wires of the number of carbon nanotube wires. The carbon nanotube wires fan out from the first end to the second end such that a distance between the adjacent carbon nanotube wires gradually increases from the first end to the second end. The carbon nanotube film defines an open angle. A method for making the above-mentioned carbon nanotube film is also provided.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: May 14, 2019
    Assignee: Beijing FUNATE Innovation Technology Co., LTD.
    Inventors: Yu-Quan Wang, Chen Feng, Liang Liu, Li Qian
  • Patent number: 10266963
    Abstract: A method of growing crystalline materials on two-dimensional inert materials comprising functionalizing a surface of a two-dimensional inert material, growing a nucleation layer on the functionalized surface, and growing a crystalline material. A crystalline material grown on a two-dimensional inert material made from the process comprising functionalizing a surface of a two-dimensional inert material, growing a nucleation layer on the functionalized surface, and growing a crystalline material.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: April 23, 2019
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventors: Neeraj Nepal, Virginia D. Wheeler, Charles R. Eddy, Jr., Francis J. Kub, Travis J. Anderson, Michael A. Mastro, Rachael L. Myers-Ward, Sandra C. Hangarter
  • Patent number: 10227719
    Abstract: Systems and methods are provided for stitching together sheets of interwoven carbon nanotubes. One embodiment is a method that includes providing multiple sheets of interwoven carbon nanotubes, arranging the sheets over a substrate such that interstices of the sheets overlap at a stitch region of the substrate and heating catalysts at the substrate above a threshold temperature to trigger growth of new carbon nanotubes. The method also includes adjusting alignment of an electrical field that defines a direction of growth of the new carbon nanotubes, thereby causing the new carbon nanotubes to grow through the interstices and then stitch the sheets together.
    Type: Grant
    Filed: December 26, 2016
    Date of Patent: March 12, 2019
    Assignee: The Boeing Company
    Inventor: Keith Daniel Humfeld
  • Patent number: 10184050
    Abstract: A coated structure is provided that has a highly concentrated coating of carbon nanotubes so as to provide integrated thermal emissivity, atomic oxygen (AO) shielding and tailorable conductivity to the underlying surface, such as the surface of an aerospace vehicle, a solar array, an aeronautical vehicle or the like. A method of fabricating a coated structure is also provided in which a surface is coated with a coating having a relative high concentration of carbon nanotubes that is configured to provide integrated thermal emissivity, AO shielding and tailorable conductivity to the surface.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: January 22, 2019
    Assignee: THE BOEING COMPANY
    Inventor: Andrew R. Streett