Patents Assigned to The University of North Carolina at Charlotte
  • Publication number: 20180196243
    Abstract: The present invention provides super-resolution optical imaging methods and systems, including: providing a sample to be optically imaged; providing a plurality of microstructures disposed substantially adjacent to a surface of the sample to be optically imaged; and providing a material disposed about the plurality of microstructures; wherein the plurality of microstructures have a first index of refraction; and wherein the material disposed about the plurality of microstructures has a second index of refraction that is substantially less than the first index of refraction of the plurality of microstructures. The plurality of microstructures include one of a plurality of microspheres and a plurality of microcylinders.
    Type: Application
    Filed: July 19, 2017
    Publication date: July 12, 2018
    Applicant: University of North Carolina at Charlotte
    Inventors: Vasily N. ASTRATOV, Arash DARAFSHEH
  • Patent number: 10007109
    Abstract: The present disclosure provides wavelength discriminating imaging systems and methods that spatially separate (over different depths) the wavelength constituents of an image using a dispersive lens system or element, such that this spectral information may be exploited and used. The wavelength constituents of an image are deconstructed and identified over different depths using a dispersive lens system or element.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: June 26, 2018
    Assignee: THE UNIVERSITY OF NORTH CAROLINA AT CHARLOTTE
    Inventors: Mehrdad Abolbashari, Faramarz Farahi
  • Patent number: 9997920
    Abstract: Various examples are directed to systems and methods for detecting an islanding condition at an inverter configured to couple a distributed generation system to an electrical grid network. A controller may determine a command frequency and a command frequency variation. The controller may determine that the command frequency variation indicates a potential islanding condition and send to the inverter an instruction to disconnect the distributed generation system from the electrical grid network. When the distributed generation system is disconnected from the electrical grid network, the controller may determine whether the grid network is valid.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: June 12, 2018
    Assignees: SINEWATTS, INC., THE UNIVERSITY OF NORTH CAROLINA AT CHARLOTTE
    Inventors: Shibashis Bhowmik, Iman Mazhari, Babak Parkhideh
  • Publication number: 20180154495
    Abstract: A finishing tool for modifying a surface of a part, including: a base, wherein the base is one or more of rotated and translated; and one or more fibers coupled to the base; wherein a base portion of each of the one or more fibers is disposed at a first angle relative to a major axis of the base, wherein the first angle is equal to or between ?90 degrees and 90 degrees; and wherein, in operation, an end portion of each of the one or more fibers is disposed at a second angle relative to the major axis of the base, wherein the second angle is approximately ?90 degrees or 90 degrees, substantially parallel to the surface of the part. In operation, the base portion and the end portion of each of the one or more fibers is coupled by a continuously curved intermediate portion.
    Type: Application
    Filed: October 3, 2017
    Publication date: June 7, 2018
    Applicant: The University Of North Carolina At Charlotte
    Inventors: Brigid Ann MULLANY, Hossein SHAHINIAN
  • Patent number: 9976953
    Abstract: The present disclosure relates generally to systems and methods for determining the absorption coefficient and the optical density of a fluid as they relate to the wavelength of incident radiation. Specifically, ultraviolet light-emitting diodes (UV LEDs) or the like that emit ultraviolet (UV) radiation or the like are used as sources for irradiating the interior of an integrating chamber that is designed to increase the path length of the radiation through the fluid, thus enhancing the detection limits of the absorption coefficient and the optical density according to Beer's Law.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: May 22, 2018
    Assignees: AquiSense Technologies LLC, The University of North Carolina at Charlotte
    Inventors: Jennifer Godwin Pagan, Edward Brittain Stokes, Paolo Batoni
  • Publication number: 20180134802
    Abstract: Provided are isolated nucleic acid molecules encoding chimeric antigen receptors (CARs) that bind to tumor antigens. Also provided are isolated polypeptides and CARs encoded by the isolated nucleic acid molecules, vectors that include the isolated nucleic acid molecules, cells that include the isolated nucleic acid molecules, methods of making the same, and methods for using the same to generate a persisting population of genetically engineered T cells in a subject, expanding a population of genetically engineered T cells in a subject, modulating the amount of cytokine secreted by a T cell, reducing the amount of activation-induced calcium influx into a T cell, providing an anti-tumor immunity to a subject, treating a mammal having a MUC1-associated disease or disorder, stimulating a T cell-mediated immune response to a target cell population or tissue in a subject, and imaging a MUC1-associated tumor.
    Type: Application
    Filed: December 18, 2017
    Publication date: May 17, 2018
    Applicant: The University of North Carolina at Charlotte
    Inventor: Pinku Mukherjee
  • Publication number: 20180128591
    Abstract: A measurement method and system include illuminating an object to be measured with light at two different wavelengths and an incident angle; capturing an image of the object; detecting a frequency of an interference pattern from the image using Fractional Bi-Spectrum Analysis; and calculating a thickness of the object based on the Fractional Bi-Spectrum Analysis. The thickness is calculated based on a relationship between the thickness and the frequency of the interference pattern. The Fractional Bi-Spectrum Analysis is performed on a linear medium with the two different wavelengths being known.
    Type: Application
    Filed: September 13, 2017
    Publication date: May 10, 2018
    Applicant: UNIVERSITY OF NORTH CAROLINA AT CHARLOTTE
    Inventors: Faramarz FARAHI, Gelareh BABAIE, Mehrdad ABOLBASHARI
  • Patent number: 9964663
    Abstract: An apparatus having: one or more infrared imagers capable of detecting light having wavelengths of 8-10 microns and 20-22 microns and a window transparent to light having wavelengths of 8-10 microns and 20-22 microns.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: May 8, 2018
    Assignees: The United States of America, as represented by the Secretary of the Navy, The University of North Carolina at Charlotte
    Inventors: Kenneth J. Ewing, Jasbinder S. Sanghera, Kevin J. Major
  • Patent number: 9945721
    Abstract: The present disclosure provides wavelength discriminating imaging systems and methods that spatially separate (over different depths) the wavelength constituents of an image using a dispersive element or lens, such that this spectral information may be exploited and used. The wavelength constituents of an image are deconstructed and identified over different depths using the dispersive element or lens.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: April 17, 2018
    Assignee: The University of North Carolina at Charlotte
    Inventors: Mehrdad Abolbashari, Faramarz Farahi
  • Patent number: 9947456
    Abstract: Devices, systems, and methods of manufacture relating to PCB embedded inductors are described in the present disclosure. Namely, an example device includes a substrate having an upper surface and an opposing lower surface. The device also includes a plurality of upper conductors disposed along the upper surface and a plurality of lower conductors disposed along the lower surface. The upper conductors and the lower conductors are radially disposed about a central axis. Each of the upper conductors and the lower conductors includes a petal shape. A distance between adjacent upper conductors is less than a width of each upper conductor and a distance between adjacent lower conductors is less than a width of each lower conductor. The device also includes a plurality of through-substrate conductors connecting respective upper conductors to respective lower conductors so as to form a series electrical connection. The series electrical connection includes a toroid configuration.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: April 17, 2018
    Assignee: The University of North Carolina at Charlotte
    Inventors: Mehrdad Biglarbegian, Neel Mayur Shah, Babak Parkhideh
  • Patent number: 9907616
    Abstract: A system for use in TFL lithotripsy procedures uses a silica trunk fiber semi-permanently mounted in an endoscope and includes a detachable and replaceable wave guide treatment tip, including hollow wave guides and fiber tips. The system provides for ready removal and replacement of wave guides damaged during lithotripsy. The trunk fiber in the endoscope tube is of diameter ?200 ?m, suitable for use in the lower pole of the kidney, and should be useful over-and-over with only the detachable wave guide removed and replaced, whether during a single procedure or for multiple procedures on different patients in which the endoscope tube and trunk fiber are sterilized between patients. Multiple connector assemblies are provided for optical coupling contact between the detachable wave guide and trunk fiber and include a gap for dissipation of heat between the trunk fiber and the wave guide when in optically coupling contact.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: March 6, 2018
    Assignees: University of North Carolina at Charlotte, The Charlotte Mecklenburg Hospital Authority
    Inventors: Nathaniel Michael Fried, Richard Leious Blackmon, Pierce Butler Irby, III, Thomas Clifton Hutchens
  • Patent number: 9887550
    Abstract: Methods and systems relating to a control system for an electrical energy outputting device are provided. The method may include receiving voltages from a plurality of power devices connected to a controller; identifying, by the controller in real time, relative levels of voltages output from each power devices; generating, by the system in real time, a waveform for each respective voltage of the power devices so that, for each cycle, power extracted from each generated waveform over a single waveform cycle is based the relative levels of voltages from each respective power device and so that the power level, for each cycle, from each waveform is higher than the power level of the other generated waveforms that have lower voltages; and summing, in real time, the generated waveforms to form an AC waveform.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: February 6, 2018
    Assignee: THE UNIVERSITY OF NORTH CAROLINA AT CHARLOTTE
    Inventor: Madhav Manjrekar
  • Patent number: 9880999
    Abstract: Mined semantic analysis techniques (MSA) include generating a first subset of concepts, from a NL corpus, that are latently associated with an NL candidate term based on (i) a second subset of concepts from the corpus that are explicitly or implicitly associated with the candidate term and (ii) a set of concept association rules. The concept association rules are mined from a transaction dictionary constructed from the corpus and defining discovered latent associations between corpus concepts. A concept space of the candidate term includes at least portions of both the first and second subset of concepts, and includes indications of relationships between latently-associated concepts and the explicitly/implicitly-associated concepts from which the latently-associated concepts were derived. Measures of relatedness between candidate terms are deterministically determined based on their respective concept spaces.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: January 30, 2018
    Assignee: THE UNIVERSITY OF NORTH CAROLINA AT CHARLOTTE
    Inventors: Walid A. Shalaby, Wlodek W. Zadrozny, Kripa Rajshekhar
  • Patent number: 9871158
    Abstract: A photovoltaic cell includes a junction, formed from an n-type semiconductor material and a p-type semiconductor material, a trench, opening toward the light-incident side of the junction, for trapping reflected light, and two photon conversion layers. A first photon conversion layer, arranged at the light-incident side of the junction, converts photons from a higher energy to a lower energy suitable for absorption by the semiconductor material, and a second photon conversion layer, arranged at the opposite side of the junction, converts photons from a lower energy to a higher energy suitable for absorption by the semiconductor material.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: January 16, 2018
    Assignee: The University of North Carolina at Charlotte
    Inventors: Mohamad-Ali Hasan, Michael A. Fiddy, Terence A. Goveas
  • Patent number: 9867883
    Abstract: Isatoic anhydride derivatives having an N-substituent which includes a quaternary ammonium group are useful for labeling and/or functionalizing a target material and/or for coupling materials together. The isatoic anhydride derivatives of the present disclosure can be advantageously water soluble, easily prepared and purified. Isatoic anhydride derivatives useful in the present disclosure preferably have at least one chemically reactive group or at least one binding group or at least one detectable label. Anthranilate derivatives made from the isatoic anhydrides derivatives or otherwise and kits including the isatoic anhydride derivatives are also disclosed.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: January 16, 2018
    Assignee: The University of North Carolina at Charlotte
    Inventors: Craig A. Ogle, Anthony J. Fowler
  • Publication number: 20180011020
    Abstract: The present disclosure relates generally to systems and methods for determining the absorption coefficient and the optical density of a fluid as they relate to the wavelength of incident radiation. Specifically, ultraviolet light-emitting diodes (UV LEDs) or the like that emit ultraviolet (UV) radiation or the like are used as sources for irradiating the interior of an integrating chamber that is designed to increase the path length of the radiation through the fluid, thus enhancing the detection limits of the absorption coefficient and the optical density according to Beer's Law.
    Type: Application
    Filed: May 7, 2014
    Publication date: January 11, 2018
    Applicants: THE UNIVERSITY OF NORTH CAROLINA AT CHARLOTTE, AguiSense Technologies LLC
    Inventors: Jennifer Godwin Pagan, Edward Brittain Stokes, Paolo Batoni
  • Patent number: 9855363
    Abstract: A system for disinfecting a fluid, including: a flow cell including one or more inlet ports and one or more outlet ports, wherein the flow cell is configured to communicate a fluid containing a biological contaminant from the one or more inlet ports to the one or more outlet portions through an interior portion thereof; and one or more point radiation sources disposed about the flow cell, wherein the one or more point radiation sources are operable for delivering radiation to the biological contaminant; wherein an interior surface of the flow cell is operable for reflecting the radiation delivered to the biological contaminant by the one or more point radiation sources; and wherein the interior surface of the flow cell is operable for reflecting the radiation delivered to the biological contaminant by the one or more point radiation sources such that a radiation intensity is uniform throughout the interior portion of the flow cell. In one exemplary embodiment, the flow cell is an integrating sphere.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: January 2, 2018
    Assignees: AquiSense Technologies LLC, The University of North Carolina at Charlotte
    Inventors: Edward Brittain Stokes, Jennifer Godwin Pagan, Thomas Andrew Schmedake
  • Patent number: 9857295
    Abstract: A comparative discrimination spectral detection (CDSD) system for the identification of chemicals with overlapping spectral signatures, including: a radiation source for delivering radiation to a sample; a radiation collector for collecting radiation from the sample; a plurality of beam splitters for splitting the radiation collected from the sample into a plurality of radiation beams; a plurality of low-resolution optical filters for filtering the plurality of radiation beams; a plurality of radiation detectors for detecting the plurality filtered radiation beams; and a processor for: receiving a set of reference spectra related to a set of target chemicals and generating a set of base vectors for the set of target chemicals from the set of reference spectra, wherein the set of base vectors define a geometrical shape in a configuration space; receiving a set of filtered test spectra from the plurality of radiation detectors and generating a set of test vectors in the configuration space from the set of filte
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: January 2, 2018
    Assignee: The University Of North Carolina At Charlotte
    Inventors: Menelaos K. Poutous, Ishwar D. Aggarwal, Kevin J. Major, Jas S. Sanghera, Ken Ewing
  • Patent number: 9849025
    Abstract: A clinical grid electrode system for seizure control through local cooling, mapping brain function and me provision of reversible functional ablation. The system includes a modular, scalable, cooling and sensing array composed of a plurality of cooling sensing elements. The system also includes a control system to which die cooling and sensing array is coupled for providing for control and monitoring of die cooling sensing elements making up the cooling and sensing array.
    Type: Grant
    Filed: September 7, 2013
    Date of Patent: December 26, 2017
    Assignees: YALE UNIVERSITY, THE UNIVERSITY OF NORTH CAROLINA AT CHARLOTTE, ITN ENERGY SYSTEMS, INC
    Inventors: Hitten P Zaveri, Dennis D Spencer, Bharat Joshi, David M Binkley, Bruce Lanning, Mohan S Misra
  • Patent number: 9846024
    Abstract: An electric-field sensor is provided that includes a voltage-controlled capacitor and generator circuitry. The voltage-controlled capacitor is influenceable by an electric field created by a target located a distance from the solid-state electric-field sensor. The generator circuitry is configured to generate a modulated voltage for driving the voltage-controlled capacitor to produce a modulated capacitance as the voltage-controlled capacitor is influenced by the electric field to enable measurement of the electric field. In this regard, the voltage-controlled capacitor and generator circuitry are configured such that, in operation, an electric field of the target causes a change in the modulated capacitance and a current flow through the voltage-controlled capacitor. An electric potential of the target, then, is measurable as a function of the change in magnitude of the current flow through the voltage-controlled capacitor.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: December 19, 2017
    Assignee: The University of North Carolina at Charlotte
    Inventor: Maciej Artur Noras