Patents by Inventor Amit Goyal

Amit Goyal 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: 20140342236
    Abstract: Articles including an array of one-dimensional or three-dimensional nanopillar arrays disposed on a substrate and methods for the formation thereof. The methods can include filling a plurality of hollow nanopillars, which are supported on a substrate, with a first conductive material and removing the plurality of hollow nanopillars to leave a plurality of vertically-aligned, epitaxial nanopillars, comprising the first conductive material, on the substrate.
    Type: Application
    Filed: July 31, 2014
    Publication date: November 20, 2014
    Inventor: Amit GOYAL
  • Patent number: 8795854
    Abstract: Novel articles and methods to fabricate the same resulting in flexible, oriented, semiconductor-based, electronic devices on {110}<100> textured substrates are disclosed. Potential applications of resulting articles are in areas of photovoltaic devices, flat-panel displays, thermophotovoltaic devices, ferroelectric devices, light emitting diode devices, computer hard disc drive devices, magnetoresistance based devices, photoluminescence based devices, non-volatile memory devices, dielectric devices, thermoelectric devices and quantum dot laser devices.
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: August 5, 2014
    Inventor: Amit Goyal
  • Patent number: 8748349
    Abstract: A superconducting article includes a substrate having a biaxially textured surface. A biaxially textured buffer layer, which can be a cap layer, is supported by the substrate. The buffer layer includes a double perovskite of the formula A2B?B?O6, where A is rare earth or alkaline earth metal and B? and B? are different transition metal cations. A biaxially textured superconductor layer is deposited so as to be supported by the buffer layer. A method of making a superconducting article is also disclosed.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: June 10, 2014
    Assignees: UT-Battelle, LLC, University of Tennessee Research Foundation
    Inventors: Amit Goyal, Sung-Hun Wee
  • Patent number: 8748350
    Abstract: A method for making a superconducting article includes the steps of providing a biaxially textured substrate. A seed layer is then deposited. The seed layer includes a double perovskite of the formula A2B?B?O6, where A is rare earth or alkaline earth metal and B? and B? are different rare earth or transition metal cations. A superconductor layer is grown epitaxially such that the superconductor layer is supported by the seed layer.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: June 10, 2014
    Assignees: UT-Battelle, University of Tennessee Research Center
    Inventors: Amit Goyal, Mariappan Paranthaman, Sung-Hun Wee
  • Patent number: 8685549
    Abstract: A nanocomposite article that includes a single-crystal or single-crystal-like substrate and heteroepitaxial, phase-separated layer supported by a surface of the substrate and a method of making the same are described. The heteroepitaxial layer can include a continuous, non-magnetic, crystalline, matrix phase, and an ordered, magnetic magnetic phase disposed within the matrix phase. The ordered magnetic phase can include a plurality of self-assembled crystalline nanostructures of a magnetic material. The phase-separated layer and the single crystal substrate can be separated by a buffer layer. An electronic storage device that includes a read-write head and a nanocomposite article with a data storage density of 0.75 Tb/in2 is also described.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: April 1, 2014
    Assignee: UT-Battelle, LLC
    Inventors: Amit Goyal, Junsoo Shin
  • Publication number: 20140071985
    Abstract: Various embodiments provide a method and apparatus for processing incoming packets in an efficient manner. A service ID bitmap indicating available services associated with the user is established. The available services are grouped into service set. Common service set having common set of rules is determined. A user associated with common service set and incoming traffic is identified. The incoming traffic is processed according to the common set of rules indicated by the service ID bitmap. The efficient use of Ternary Content Addressable Memory (TCAM) results in faster search result, lower power consumption and chip footprint among others.
    Type: Application
    Filed: September 12, 2012
    Publication date: March 13, 2014
    Inventors: Vachaspathi Peter Kompella, Satyam Sinha, Praveen Muley, Amit Goyal, Sundara Murugan
  • Publication number: 20140027266
    Abstract: Apparatus for controlling the operation of fractionation columns to avoid column flooding is described. The apparatus uses mass flow meters to measure the mass flow rates of the receiver vapor, and the stripper hydrocarbon liquid stream or the stripper reflux and the stripper net overhead liquid. The water from the receiver can be measured with either a volumetric flow meter or a mass flow meter. The apparatus also includes at least one computer in communication with a molecular weight analyzer or specific gravity analyzer; an overhead vapor line pressure gauge; an overhead vapor line temperature gauge; a hydrocarbon liquid outlet line temperature gauge; the stripper hydrocarbon stream mass flow meter, or the stripper reflux hydrocarbon liquid mass flow meter and the stripper net overhead hydrocarbon liquid mass flow meter; the vapor mass flow meter; and the water flow meter.
    Type: Application
    Filed: July 26, 2012
    Publication date: January 30, 2014
    Applicant: UOP LLC
    Inventors: Richard K. Hoehn, James W. Harris, Amit Goyal, Xin X. Zhu
  • Publication number: 20140026614
    Abstract: Methods for controlling the operation of fractionation columns to avoid column flooding are described. The methods use mass flow meters to measure the mass flow rates of the receiver vapor, and the stripper hydrocarbon liquid or stripper reflux and stripper net overhead. The water from the receiver can be measured with either a volumetric flow meter or a mass flow meter. A computer can be used to determine the dew point from the mass flows, and an alarm can be triggered and/or a process change can be made if the difference between the calculated dew point and the temperature of the overhead vapor stream is less than a predetermined amount.
    Type: Application
    Filed: July 26, 2012
    Publication date: January 30, 2014
    Applicant: UOP LLC
    Inventors: Richard K. Hoehn, James W. Harris, Amit Goyal, Xin X. Zhu
  • Patent number: 8543135
    Abstract: A method for determining if a mobile device is in a vehicle includes monitoring an acceleration of the mobile device for a time interval during a period of time. The method also includes calculating one or more characteristics of the acceleration of the mobile device during the time interval and comparing the one or more characteristics of the acceleration to a set of threshold values. The method further includes determining the state of the mobile device based on the comparison of the one or more characteristics of the acceleration to the set of threshold values, wherein the state of the mobile device includes an in-vehicle state, a non-vehicle state.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: September 24, 2013
    Inventor: Amit Goyal
  • Patent number: 8536098
    Abstract: Novel articles and methods to fabricate same with self-assembled nanodots and/or nanorods of a single or multicomponent material within another single or multicomponent material for use in electrical, electronic, magnetic, electromagnetic and electrooptical devices is disclosed. Self-assembled nanodots and/or nanorods are ordered arrays wherein ordering occurs due to strain minimization during growth of the materials. A simple method to accomplish this when depositing in-situ films is also disclosed. Device applications of resulting materials are in areas of superconductivity, photovoltaics, ferroelectrics, magnetoresistance, high density storage, solid state lighting, non-volatile memory, photoluminescence, thermoelectrics and in quantum dot lasers.
    Type: Grant
    Filed: July 30, 2011
    Date of Patent: September 17, 2013
    Inventor: Amit Goyal
  • Patent number: 8518526
    Abstract: An article includes a substrate having a surface and a nanofence supported by the surface. The nanofence includes a multiplicity of primary nanorods and branch nanorods, each of the primary nanorods being attached to said substrate, and each of the branch nanorods being attached to a primary nanorods and/or another branch nanorod. The primary and branch nanorods are arranged in a three-dimensional, interconnected, interpenetrating, grid-like network defining interstices within the nanofence. The article further includes an enveloping layer supported by the nanofence, disposed in the interstices, and forming a coating on the primary and branch nanorods. The enveloping layer has a different composition from that of the nanofence and includes a radial p-n single junction solar cell photovoltaic material and/or a radial p-n multiple junction solar cell photovoltaic material.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: August 27, 2013
    Assignee: UT-Battelle, LLC
    Inventors: Amit Goyal, Sung-Hun Wee
  • Patent number: 8498219
    Abstract: In one embodiment, a method includes receiving label data that indicates all interface labels that belong to each path ID of multiple path IDs associated with corresponding multiple paths between provider edge nodes in a Multi-Protocol Label Switching (MPLS) network. Each interface label is associated with a network interface on a node in the MPLS network. Based on the label data, an untested list that holds data that indicates all unique interface labels is generated. A tested interface selected from the untested list is scheduled for testing. After scheduling, the interface label of the tested interface is removed from the untested list. It is determined whether the untested list still includes data for at least one interface label. If not, then a test of the MPLS network is completed without testing every path end to end, thus conserving network resources.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: July 30, 2013
    Assignee: Cisco Technology, Inc.
    Inventors: Rajesh Tarakkad Venkateswaran, Avinash Jain, Latha Vasudevarao, Amit Goyal
  • Patent number: 8481460
    Abstract: A crystalline article includes a single-crystal ceramic fiber, tape or ribbon. The fiber, tape or ribbon has at least one crystallographic facet along its length, which is generally at least one meter long. In the case of sapphire, the facets are R-plane, M-plane, C-plane or A-plane facets. Epitaxial articles, including superconducting articles, can be formed on the fiber, tape or ribbon.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: July 9, 2013
    Assignee: UT-Battelle, LLC
    Inventor: Amit Goyal
  • Patent number: 8452024
    Abstract: For headphone subsystems that employ common ground switches for speaker outputs (for example), there can be a significant issue with cross-talk and ground noise. Here, configurations for an amplifier and switch network are provided, which generally cancel noise from the “ground switch,” so as to provide an improvement over conventional configurations with little overhead. Additionally, the cross-talk for these configurations are not generally dependent on the “ground switch” or speaker impedance.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: May 28, 2013
    Assignee: Texas Instruments Incorporated
    Inventors: Shailendra K. Baranwal, Amit Goyal
  • Publication number: 20130102475
    Abstract: A method of forming a composite sheet includes disposing an untextured metal or alloy first sheet in contact with a second sheet in an aligned opposing position; bonding the first sheet to the second sheet by applying an oscillating ultrasonic force to at least one of the first sheet and the second sheet to form an untextured intermediate composite sheet; and annealing the untextured intermediate composite sheet at a temperature lower than a primary re-crystallization temperature of the second sheet and higher than a primary re-crystallization temperature of the first sheet to convert the untextured first sheet into a cube textured sheet, wherein the cube texture is characterized by a ?-scan having a FWHM of no more than 15° in all directions, the second sheet remaining untextured, to form a composite sheet.
    Type: Application
    Filed: April 18, 2012
    Publication date: April 25, 2013
    Applicant: UT-BATTELLE, LLC
    Inventors: Craig A. Blue, Amit Goyal
  • Patent number: 8424745
    Abstract: A method of forming a composite sheet includes disposing an untextured metal or alloy first sheet in contact with a second sheet in an aligned opposing position; bonding the first sheet to the second sheet by applying an oscillating ultrasonic force to at least one of the first sheet and the second sheet to form an untextured intermediate composite sheet; and annealing the untextured intermediate composite sheet at a temperature lower than a primary re-crystallization temperature of the second sheet and higher than a primary re-crystallization temperature of the first sheet to convert the untextured first sheet into a cube textured sheet, wherein the cube texture is characterized by a ?-scan having a FWHM of no more than 15° in all directions, the second sheet remaining untextured, to form a composite sheet.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: April 23, 2013
    Assignee: UT-Battelle, LLC
    Inventors: Craig A. Blue, Amit Goyal
  • Publication number: 20120309632
    Abstract: A crystalline article includes a single-crystal ceramic fiber, tape or ribbon. The fiber, tape or ribbon has at least one crystallographic facet along its length, which is generally at least one meter long. In the case of sapphire, the facets are R-plane, M-plane, C-plane or A-plane facets. Epitaxial articles, including superconducting articles, can be formed on the fiber, tape or ribbon.
    Type: Application
    Filed: June 21, 2012
    Publication date: December 6, 2012
    Applicant: UT-BATTELLE, LLC
    Inventor: Amit Goyal
  • Publication number: 20120289244
    Abstract: A method for determining if a mobile device is in a vehicle includes monitoring an acceleration of the mobile device for a time interval during a period of time. The method also includes calculating one or more characteristics of the acceleration of the mobile device during the time interval and comparing the one or more characteristics of the acceleration to a set of threshold values. The method further includes determining the state of the mobile device based on the comparison of the one or more characteristics of the acceleration to the set of threshold values, wherein the state of the mobile device includes an in-vehicle state, a non-vehicle state.
    Type: Application
    Filed: May 11, 2012
    Publication date: November 15, 2012
    Inventor: Amit Goyal
  • Publication number: 20120264615
    Abstract: A method for making a superconducting article includes the steps of providing a biaxially textured substrate. A seed layer is then deposited. The seed layer includes a double perovskite of the formula A2B?B?O6, where A is rare earth or alkaline earth metal and B? and B? are different rare earth or transition metal cations. A superconductor layer is grown epitaxially such that the superconductor layer is supported by the seed layer.
    Type: Application
    Filed: April 15, 2011
    Publication date: October 18, 2012
    Inventors: Amit Goyal, Mariappan Parans Paranthaman, Sung Hun Wee
  • Publication number: 20120264612
    Abstract: A superconducting article includes a substrate having a biaxially textured surface. A biaxially textured buffer layer, which can be a cap layer, is supported by the substrate. The buffer layer includes a double perovskite of the formula A2B?B?O6, where A is rare earth or alkaline earth metal and B? and B? are different transition metal cations. A biaxially textured superconductor layer is deposited so as to be supported by the buffer layer. A method of making a superconducting article is also disclosed.
    Type: Application
    Filed: April 15, 2011
    Publication date: October 18, 2012
    Inventors: Amit Goyal, Sung-Hun Wee