Patents Assigned to United States of America represented by the Secretary of the Navy
  • Patent number: 10514429
    Abstract: An intrinsic superconducting gradiometer comprising: a first array having at least two superconducting devices, wherein the first array has upper and lower terminals located on opposite sides of the first array, wherein the upper terminal is configured to receive a bias signal; and a second array that is identical to, oriented the same as, and located in close proximity to the first array, wherein the second array's upper terminal is grounded and its lower terminal is electrically connected to the first array's lower terminal such that a measured voltage difference between the first array's upper terminal and the second array's upper terminal represents a net current generated by a gradient magnetic field where near-field measurements are cancelled, and wherein the intrinsic superconducting gradiometer is designed to provide the measured voltage difference that is directly proportional to the magnetic field gradient without being connected to any external coils or flux transducers.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: December 24, 2019
    Assignee: United States of America as represented by the Secretary of the Navy
    Inventors: Susan Anne Elizabeth Berggren, Robert Lewis Fagaly, Anna Leese de Escobar, Marcio de Andrade, Benjamin Jeremy Taylor
  • Patent number: 10512425
    Abstract: An apparatus, method and system for dermatologically noninvasive testing for blood sugar concentration using an interferometry optical design. The present apparatus, method and system are used to measure the optical properties of blood, without puncturing the skin or drawing blood samples. They incorporate the use of an electromagnetic light source and two optical polarizers. A dermatological sample, e.g., the earlobe, webbing between fingers, is illuminated with polarized electromagnetic light. When the linearly polarized light passes through this dermatological sample, the blood in the dermatological sample acts as an optical rotator due to the optical interaction with the blood sample. The presence of molecular chirality in the blood sample induces optical activity. After the skin is illuminated, a second polarizer finds the orientation of the polarization by maximizing the intensity on the photo detector. As a result, the blood sugar concentration may be determined.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: December 24, 2019
    Assignee: United States of America as represented by the Secretary of the Navy
    Inventors: Bienvenido Melvin L. Pascoguin, Ryan P. Lu, Ayax D. Ramirez
  • Publication number: 20190384083
    Abstract: A method of achieving higher polar anchoring strength of liquid crystal (LC) using monolayer graphene flakes in an LC device and attaining faster electro-optic switching in an LC device comprising the steps of providing graphene in an ethanol solvent, adding a liquid crystal to the graphene and ethanol solution, forming a liquid crystal graphene ethanol solution, evaporating the ethanol, and forming a pure liquid crystal graphene mixture. A liquid crystal device with faster electro-optic switching and higher polar anchoring strength comprising an LC cell having a polyimide (PI) alignment layer, the liquid crystal graphene mixture, wherein the graphene flakes preferentially attach to the PI alignment layer; wherein the effective polar anchoring energy in the LC cell is enhanced by an order of magnitude and wherein the electro-optic response of the LC is accelerated.
    Type: Application
    Filed: October 18, 2018
    Publication date: December 19, 2019
    Applicant: The Government of the United States of America, as represented by the Secretary of the Navy
    Inventor: Rajratan Basu
  • Publication number: 20190382298
    Abstract: An optical fiber with multiple openings made from the steps comprising fabricating an extrusion die using at least one additive manufacturing technique such that the extrusion die has a first set of plurality of channels that combine inside the die into a second set of plurality of channels with a different set of shapes and sizes, extruding a glass through the extrusion die, forming a fiber optic preform having a plurality of longitudinal openings that run the entire length of the fiber optic preform, attaching a barrier layer to the fiber optic preform to form a series of channels to which pressure can be applied by a gas, wherein each channel has a pressure that is independently controlled, and stretching the fiber optic preform at an elevated temperature into an optical fiber with multiple openings.
    Type: Application
    Filed: June 3, 2019
    Publication date: December 19, 2019
    Applicant: The Government of the United States of America, as represented by the Secretary of the Navy
    Inventors: Daniel J. Gibson, Rafael R. Gattass, Daniel L. Rhonehouse, Shyam S. Bayya, L. Brandon Shaw, Jasbinder S. Sanghera
  • Publication number: 20190383584
    Abstract: A method comprising the steps of propagating an infrared laser pulse in air, self-focusing the laser pulse until the laser reaches a critical power density, wherein molecules in the air ionize and simultaneously absorb a plurality of infrared photons resulting in a clamping effect on the intensity of the pulse, wherein the laser pulse defocuses and plasma is created, causing a dynamical competition between the self-focusing of the laser pulse and the defocusing effect due to the created plasma, the laser pulse maintaining a small beam diameter and high peak intensity over large distances, creating a plasma column, repeating the above steps to create a plurality of plasma columns, creating a parallel linear array with the plurality of plasma columns, and using the array to deflect an incident energy.
    Type: Application
    Filed: June 15, 2018
    Publication date: December 19, 2019
    Applicant: The United States of America as represented by the Secretary of the Navy
    Inventors: Brittany E. Lynn, Alexandru Hening, Ryan P. Lu
  • Patent number: 10508055
    Abstract: This disclosure involves a method of controlling a safety critical control device, the method comprising: sending user inputs to a first state machine, identifying user inputs by the first state machine, determining the correct state to communicate to a second state machine, the correct state being determined by selecting one state of a plurality of states depending on the user inputs, communicating the correct state to a second state machine through a control bus, and determining the correct state for the second state machine based on communication from the control bus.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: December 17, 2019
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventors: William Reed, Dan Duval, John Proctor, Alan Ford, Chris Williams
  • Patent number: 10508917
    Abstract: Exemplary practice of the present invention provides a carriage including a body having a void, a vertical rod passing through the void, four legs arranged rectangularly and projecting obliquely downward and outward from the body, and a vertical coil spring coaxially encompassing a lower portion of the vertical rod. The carriage is coupled with a retroreflective laser target at the bottom of the vertical rod whereby the top of the spring pushes against the bottom of the body and the bottom of the spring pushes against the top of the target. The target continuously adjusts in height so that the bottom of the target remains in constant spring-tension contact with the surface on which the carriage sits or travels, supported by its legs. The carriage is electromechanically propelled, and laser tracking is conducted to direct laser beams at and receive laser retroreflections from the target at various surface locations.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: December 17, 2019
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Pinkesh D. Bharatia, Robert J. Santoro, Nicholas R. Cifelli, Scott A. Storms, Patrick J. Violante
  • Patent number: 10510458
    Abstract: A lithiated carbon phosphonitride material is made by, for example, reacting P(CN)3 with LiN(CN)2 in solution (for example, dimethoxyethane or pyridine), then drying the solution to obtain the product. The material is a thermoset that is stable to over 400° C. and exhibits up to 10?3 S·cm2 of Li+ conductivity.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: December 17, 2019
    Assignee: The Government of the United States of America, as represented by the Secretary of the Navy
    Inventors: Albert Epshteyn, Andrew P. Purdy, Brian L. Chaloux
  • Patent number: 10509117
    Abstract: Disclosed is a method, system, and apparatus for transmitting a randomly phase-coded CW waveform in a manner that suppresses signal leakage and enables the recovery of polyphase subcodes advantageous for the purposes of correlation and pulse compression. The CW system transmits and receives a random waveform while concurrently providing properly delayed phase conversion parameters (?i??i) from a corrections generator to various range gates. Each range gate processes any echo returns using a most recent phase conversion parameters (?k??k) provided and correlation of the resulting echo subcodes ?R produce either target indications or noise signals, depending on the most recent phase conversion parameters (?k??k) provided to the range gate. The system may transmit the randomly phase-coded CW waveform while recovering any phase code {?1, ?2, . . . ?N} that lends itself to advantageous pulse compressions.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: December 17, 2019
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventors: David C. Jenn, Phillip E. Pace, Ric A. Romero
  • Patent number: 10508889
    Abstract: A method comprising the steps of propagating an infrared laser pulse in air, self-focusing the laser pulse until the laser reaches a critical power density, wherein molecules in the air ionize and simultaneously absorb a plurality of infrared photons resulting in a clamping effect on the intensity of the pulse, wherein the laser pulse defocuses and plasma is created, causing a dynamical competition between the self-focusing of the laser pulse and the defocusing effect due to the created plasma, the laser pulse maintaining a small beam diameter and high peak intensity over large distances, creating a plasma column, repeating the above steps to create a plurality of plasma columns, creating a parallel linear array with the plurality of plasma columns, and using the array to deflect an incident energy.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: December 17, 2019
    Assignee: United States of America as Represented by the Secretary of the Navy
    Inventors: Brittany E. Lynn, Alexandru Hening, Ryan P. Lu
  • Patent number: 10508892
    Abstract: A submunition delivery device including a master electronics module; a submunition module operatively connected to the master electronics module and including a plurality of submunition banks separated by bulkheads. Each of the submunition banks includes a plurality of submunitions; a base plug module operatively connected to the submunition module; and a distributed fuze module operatively connected to the master electronics module to limit a detrimental effect of the plurality of submunitions upon a collision by arming the plurality of submunitions before a dispense action.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: December 17, 2019
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Daniel Corey Pines, Kevin Cochran, John Hendershot, John Frederick Kunstmann, David Reinaldo Gonzalez
  • Publication number: 20190378691
    Abstract: Methods and apparatuses for the production of HF in an electron-beam generated plasma. A gas containing fluorine, hydrogen, and an inert gas such as argon, e.g., Ar/SF6/H2O or Ar/SF6/NH3 flows into a plasma treatment chamber to produce a low pressure gas in the chamber. An electron beam directed into the gas forms a plasma from the gas, with energy from the electron beam dissociating the F-containing molecules, which react with H-containing gas to produce HF in the plasma. Although the concentration of the gas phase HF in the plasma is a very small fraction of the total gas in the chamber, due to its highly reactive nature, the low concentration of HF produced by the method of the present invention is enough to modify the surfaces of materials, performing the same function as aqueous HF solutions to remove oxygen from an exposed material.
    Type: Application
    Filed: June 4, 2019
    Publication date: December 12, 2019
    Applicant: The Government of the United States of America, as represented by the Secretary of the Navy
    Inventors: David R. Boris, Scott G. Walton
  • Patent number: 10501316
    Abstract: Disclosed herein is a method of providing a structure having two electrodes connected by nanowires, exposing the structure to an analyte that can adsorb onto the nanowires, and passing an electrical current through the nanowires to heat the nanowires to desorb the analyte. Also disclosed herein is an apparatus having the above structure; a current source electrically connected to the electrodes, and a detector to detect the analyte.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: December 10, 2019
    Assignee: The Government of the United States of America, as represented by the Secretary of the Navy
    Inventors: Braden C. Giordano, Pehr E. Pehrsson, Kevin J. Johnson, Daniel Ratchford, Christopher Field, Junghoon Yeom
  • Patent number: 10500261
    Abstract: The invention relates to immunogenic synthetic constructs capable of inducing an immune response against Campylobacter jejuni (C. jejuni) in a subject comprising one or more monosaccharides comprising one or more MeOPN moieties. Specifically, the invention relates to immunogenic synthetic constructs capable of inducing an immune response against C. jejuni in a subject comprising one or more MeOPN-6-Gal monosaccharides, one or more MeOPN-4-Gal monosaccharides, and/or one or more MeOPN-2-Gal monosaccharides. The invention also relates to compositions comprising the immunogenic synthetic constructs, and methods of inducing an immune response against C. jejuni in a subject comprising administering the immunogenic synthetic constructs, and/or compositions comprising the immunogenic synthetic constructs, to the subject. Methods of treating, preventing, or ameliorating a C.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: December 10, 2019
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Patricia Guerry, Mario Artur Monteiro, Yuening Jiao, Brittany Michele Pequegnat
  • Patent number: 10502572
    Abstract: Embodiments of the invention are directed a network routing and data repackaging system. The system pairs a multilayered obstructed brokered network routing and data repackaging system, sometimes referred to as a MOB HUB, with a cyber kneeboard. Both the MOB HUB and cyber kneeboard communicate with a mobile computer removably-attached to the cyber kneeboard.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: December 10, 2019
    Assignee: The Government of the United States of America as Represented by the Secretary of the Navy
    Inventors: Jonathan L. Surmi, Alvin L. Quintana, Mark Miliano, Anthony R. Kunkel
  • Patent number: 10501504
    Abstract: The inventive subject matter relates to the methods for the induction of immunity and prevention of diarrhea resulting from Escherichia coli. The inventive subject matter also relates to the use Escherichia coli adhesins as immunogens and to the construction of conformationally stability and protease resistant Escherichia coli adhesin constructs useful for inducing immunity to Escherichia coli pathogenic bacteria. The methods provide for the induction of B-cell mediated immunity and for the induction of antibody capable of inhibiting the adherence and colonization of Escherichia coli, including enterotoxigenic Escherichia coli, to human cells.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: December 10, 2019
    Assignee: The United States of America as represented by the secretary of the navy
    Inventor: Stephen J. Savarino
  • Patent number: 10505859
    Abstract: Systems and method are provided for controlling the age of information, or information freshness, for remote status updating through the use of a packet deadline. In an embodiment, a packet deadline determines how long a packet is allowed to wait in a queue at the source before being transmitted, and, if the deadline expires, it is dropped from the system and never transmitted. This mechanism can control the flow of packets into the system, which can be used to control and optimize the age of information, thus providing a fresh status at a monitor.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: December 10, 2019
    Assignee: The Government of the United States of America, as represented by the Secretary of the Navy
    Inventors: Clement Kam, Sastry Kompella, Gam D. Nguyen, Anthony Ephremides
  • Patent number: 10501776
    Abstract: Mesoporous sorbents are effective for storing and transporting nucleic acids. In particular, two ethane-bridged silica sorbents with amine functionalities are particularly effective and capable of binding nucleic acids for storage.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: December 10, 2019
    Assignee: The Government of the United States of America, as represented by the secretary of the Navy
    Inventors: Baochuan Lin, Brandy J. White, Brian Melde
  • Patent number: 10500262
    Abstract: The invention relates to immunogenic synthetic constructs capable of inducing an immune response against Campylobacter jejuni (C. jejuni) in a subject comprising one or more monosaccharides comprising one or more MeOPN moieties. Specifically, the invention relates to immunogenic synthetic constructs capable of inducing an immune response against Campylobacter jejuni (C. jejuni) in a subject comprising one or more MeOPN?6 Gal monosaccharides. The invention also relates to compositions comprising the immunogenic synthetic constructs and methods of inducing an immune response against C. jejuni in a subject comprising administering the immunogenic synthetic constructs, and/or compositions comprising the immunogenic synthetic construct, to the subject.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: December 10, 2019
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Patricia Guerry, Mario Artur Monteiro, Yuening Jiao
  • Publication number: 20190365834
    Abstract: The subject matter of the instant invention relates to methods of compounding compositions comprising bacteriophage effective for treating bacterial infections, including but not limited to, multidrug resistant bacterial infections. The invention also relates to compositions, bacterial diversity sets, and phage libraries prepared according to the methods of the instant invention.
    Type: Application
    Filed: June 7, 2019
    Publication date: December 5, 2019
    Applicant: United States of America as Represented by the Secretary of the Navy
    Inventors: James M. Regeimbal, Biswajit Biswas, Matthew S. Henry