Abstract: Methods and systems suitable for tracking Brownian motion of particles suspended in a fluid and determining the diffusion coefficient of the particles therefrom in order to characterize the particles, their synthesis, and/or their surface modifications. The methods include providing a sample having particles suspended in a fluid, obtaining and recording at least first and second images of the sample wherein the first image obtained at a first time and the second image subsequently obtained at a second time, determining the average displacement of the particles in an area of the first and second images during a time period between the first time and the second time based on the first and second images, and then determining a diffusion coefficient of the particles in the area of the first and second images based on the average displacement of the particles during the time period.
Abstract: A wireless power transfer system is disclosed. The system includes a first resonator having a first resonant frequency ?o1, a half power bandwidth ??1, and an unloaded quality factor Qo1=?o1/??1 coupled through a first coupling circuit to a power source, a second resonator having a second resonant frequency ?o2, a half power bandwidth ??2, and an unloaded quality factor Qo2=?o2/??2 coupled through a second coupling circuit to a load, the first resonator disposed a distance away from the second resonator, wherein the distance is smaller than the first and second resonant wavelengths, the first and second coupling circuits are configured so that up to a maximum achievable power transfer efficiency between the first and second resonators can be achieved, wherein Qo1 and Qo2 can be less than 100.
Type:
Grant
Filed:
August 7, 2018
Date of Patent:
October 6, 2020
Assignee:
Purdue Research Foundation
Inventors:
William J. Chappell, Dohyuk Ha, Henry Mei, Pedro P. Irazoqui
Abstract: A novel, advanced polymeric swab is disclosed herein. The swabs have a surface texture that allows for independent motion between microscale regions, are reusable with no loss of accuracy or efficiency, and are fabricated from optoelectronically-active elements to minimize static charging during repeated use.
Type:
Grant
Filed:
September 18, 2015
Date of Patent:
October 6, 2020
Assignee:
Purdue Research Foundation
Inventors:
Stephen P Beaudoin, Bryan William Boudouris, Michelle Chaffee-Cipich, Aaron James Harrison, Stefan Lukow, Lizbeth Rostro, Caitlin Joy Schram, Kathryn Maureen Smith, Myles Calvin Thomas
Abstract: An apparatus and method for controlling deactivation of cylinders in an engine may include a sensor that measures pressure inside an intake manifold of the engine, an oil control valve (OCV) that deactivates the cylinders in the engine, and a controller that is configured to control the OCV to deactivate a specific cylinder in the engine, based on the pressure inside the intake manifold.
Type:
Grant
Filed:
November 28, 2018
Date of Patent:
October 6, 2020
Assignees:
Hyundai Motor Company, Kia Motors Corporation, Kumoh National Institute of Technology Industry-Academic Cooperation Foundation
Inventors:
Ki Seon Sim, Gee Wook Shin, Myung Sik Choi, Won Gyu Kim, Young Hong Kwak, Kyoung Seok Park
Abstract: A first engine fuel, for example diesel fuel, is reformed (preferably via steam reforming) to produce syngas for use as a second engine fuel, with the fuels then both being used in an internal combustion engine to perform Reactivity Controlled Compression Ignition (RCCI). The syngas is produced and supplied to the engine as a supercritical fluid, thereby avoiding the pumping losses that would occur if syngas was pressurized for supply/injection. The reforming is done by a reformer which is provided as a unit with the engine (e.g., both the engine and reformer are onboard a vehicle), thereby effectively allowing use of a single fuel for RCCI engine operation.
Type:
Grant
Filed:
April 24, 2018
Date of Patent:
October 6, 2020
Assignee:
Wisconsin Alumni Research Foundation
Inventors:
Sage Kokjohn, David Wickman, Flavio Dal Forno Chuahy
Abstract: Compounds of formula (I) or formula (II), compositions and methods useful for treating and/or preventing a fungal infections are provided. wherein the substituents are as defined in the appended claims.
Type:
Grant
Filed:
June 2, 2017
Date of Patent:
October 6, 2020
Assignees:
President and Fellows of Harvard College, Wisconsin Alumni Research Foundation, Universidad de Costa Rica
Inventors:
Ethan Van Arnam, Clarissa Sit, Antonio Ruzzini, Jon Clardy, Cameron Currie, Adrian Alberto Pinto-Tomas
Abstract: Adeno associated viral (AAV) particles are emerging as useful vehicle for gene delivery to various organs and tissues, one of them being the retina. Provided here are variant AAV (e.g., variant serotype 2 (AAV2)) capsid proteins and variant capsid protein containing particles with enhanced ability to transduce retinal cells.
Type:
Grant
Filed:
August 21, 2019
Date of Patent:
October 6, 2020
Assignees:
University of Florida Research Foundation, Incorporated, The UAB Research Foundation
Inventors:
Sergei Zolotukhin, Sanford L. Boye, Shannon E. Boye, Damien Marsic, Paul D. Gamlin
Abstract: Provided is a method of data caching in delay tolerant network based on information centric network and a recording medium and a device for performing the same. The data caching method includes: the step of checking a remaining buffer amount and a buffer usage amount of node, the step of caching data in the node which is received from another node according to a data caching policy, in case remaining buffer amount of the node is greater than a preset remaining buffer amount threshold, the step of deleting data cached in the node from the node according to a data deletion policy, in case the buffer usage amount of the node is less than a preset buffer usage amount threshold, and the step of setting an initial Time-to-Live (TTL) value of the data received from another node or updating a TTL of the data cached in the node using information of the data received from another node or information of the node.
Type:
Grant
Filed:
October 31, 2018
Date of Patent:
October 6, 2020
Assignee:
Foundation of Soongsil University-Industry Cooperation
Abstract: Methods and systems for forming complex oxide films are provided. Also provided are complex oxide films and heterostructures made using the methods and electronic devices incorporating the complex oxide films and heterostructures. In the methods pulsed laser deposition is conducted in an atmosphere containing a metal-organic precursor to form highly stoichiometric complex oxides.
Abstract: Provided herein are embodiments of a Quadruple Butterfly Coil (QBC) configuration having enhanced focality for stimulation of specific areas of a brain for therapeutic treatment. Finite element simulations were conducted for the QBC, the QBC with a single shield, and the QBC with a double shield. The stimulation profiles for these coil configurations were assessed with 50 anatomically realistic MRI derived head models. The coils were positioned on the vertex and the scalp over the dorsolateral prefrontal cortex to stimulate the brain. Computer modeling of the coils was performed to determine volume of stimulation, maximum electric field, location of maximum electric field, and area of stimulation across all 50 head models for both coils.
Type:
Grant
Filed:
October 26, 2017
Date of Patent:
October 6, 2020
Assignee:
Iowa State University Research Foundation, Inc.
Inventors:
Priyam Rastogi, Erik Gordon Lee, Magundappa Ravi L. Hadimani, David C. Jiles
Abstract: Disclosed are a thin film transistor including a substrate and a gate electrode, a gate insulating film, a semiconductor layer, a source electrode, and a drain electrode formed on the substrate and a method of fabricating the thin film transistor, wherein the gate insulating film is made of a high dielectric ternary material, A2-XBXO3, wherein A is any one selected from the group consisting of aluminum, silicon, gallium, germanium, neodymium, gadolinium, vanadium, lutetium, and actinium, B is any one selected from the group consisting of yttrium, lanthanum, zirconium, hafnium, tantalum, titanium, vanadium, nickel, silicon, and ytterbium, and A is an element different from B. The gate insulating film may be formed through a solution process, and a high-quality insulating film may be obtained through heat treatment at low temperature.
Type:
Grant
Filed:
September 6, 2018
Date of Patent:
October 6, 2020
Assignee:
Industry-University Cooperation Foundation Hanyang University
Abstract: Provided is a method of application security vulnerability evaluation based on tree boosting and a readable medium and an apparatus for performing the same. The method of application security vulnerability evaluation based on tree boosting includes the step of generating an API classifier which classifies an input API as benign or malicious using a tree boosting-based algorithm, the step of calculating security vulnerability score of API using the API classifier, and the step of classifying a target application as a malicious application or a benign application according to the security vulnerability score of API used in the target application.
Type:
Grant
Filed:
July 31, 2019
Date of Patent:
October 6, 2020
Assignee:
Foundation of Soongsil University-Industry Cooperation
Abstract: A method of manufacturing an integrated circuit (IC) device includes exposing a partial region of a photoresist film formed on a main surface of a substrate to generate acid, and diffusing the acid in the partial region of the photoresist film. Diffusing the acid may include applying an electric field, in a direction perpendicular to a direction in which the main surface of the substrate extends, to the photoresist film using an electrode facing the substrate through an electric-field transmission layer filling between the photoresist film and the electrode. The electric-field transmission layer may include an ion-containing layer or a conductive polymer layer.
Type:
Grant
Filed:
October 19, 2018
Date of Patent:
October 6, 2020
Assignees:
SAMSUNG ELECTRONICS CO., LTD., Research & Business Foundation SUNGYUNKWAN UNIVERSITY
Inventors:
Jin Park, Sang Ki Nam, Kyu-hee Han, Jin-ok Kim, Jin-hong Park, Gwang-we Yoo
Abstract: A system of sensors associated with a branched conductor of an AC power line using the conductor as the communication medium between different sensors. The communication is carried out at frequencies higher than the powerline frequency. At least one sensor is provided in every branch in the vicinity of every branching point of the conductor. Synchronous measurements are carried out of the root mean square current passing through every branch of the conductor and the direction of energy flow in the branch. Results of the measurements are regularly reported throughout the system. An arrangement is provided for analyzing the results of the measurements to determine the graph topology of the branched conductor and ascertain the distribution of the root mean square current passing through every branch of the graph.
Type:
Grant
Filed:
September 28, 2017
Date of Patent:
October 6, 2020
Assignee:
The Research Foundation for the State University of New York
Inventors:
Dmitri Gavrilov, Mikhail Gouzman, Serge Luryi
Abstract: A limb sparring system for replacing a portion of a radius, the radius being adjacent to an ulna, the system comprising a cutting guide including a cut guiding portion for guiding a saw when making a predetermined cut in the radius to excise the portion of the radius, an opposed ulnar mounting portion mountable to the ulna, and a linking portion extending therebetween; and an endoprosthesis configured for replacing the portion of the radius after the portion of the radius has been excised. When the cutting guide is operatively mounted to the radius and ulna, the cut guiding portion and the ulnar mounting portion engage respectively the radius and the ulna in a predetermined spatial relationship relative thereto.
Type:
Grant
Filed:
November 6, 2018
Date of Patent:
October 6, 2020
Assignees:
SOCOVAR, L.P., Colorado State University Research Foundation, Universite de Montreal
Inventors:
Vladimir Brailovski, Yvan Petit, Bertrand Lussier, Bernard Seguin, Martin Brummund, Anatolie Timercan
Abstract: Materials and methods for identifying and using MEW molecule variants for activating self-reactive T cells in a peptide-specific manner, and their use to focus autoimmune cellular responses against diseases such as cancers and persisting viral infections, are described.
Type:
Grant
Filed:
April 22, 2016
Date of Patent:
October 6, 2020
Assignee:
Mayo Foundation for Medical Education and Research
Abstract: The present disclosure is directed to a surgical device and method of using the same. The surgical device includes a proximal ring, a distal ring, wherein the distal ring is operably connected to the proximal ring with a sleeve, the sleeve extending about a circumference of the proximal ring and a circumference of the distal ring, a film, a distal end of the film attached to a portion of the distal ring, wherein the film is configured to extend past the sleeve and past the distal ring, and wherein a proximal portion of the film comprises an opening and a channel and a draw string extending through the channel and exposed to an exterior of the device through the opening.
Type:
Grant
Filed:
December 2, 2016
Date of Patent:
October 6, 2020
Assignee:
The Research Foundation for The State University of New York
Abstract: This document provides methods and materials involved in assessing concentrations of analytes in an environment using a diamond-containing carbon electrode. For example, methods and materials for using FSCV or paired pulse voltammetry to discriminate analytes based on their adsorption characteristics to a diamond-containing carbon electrode are described herein.
Type:
Grant
Filed:
August 18, 2017
Date of Patent:
October 6, 2020
Assignee:
Mayo Foundation for Medical Education and Research
Abstract: Methods and apparatuses for measuring static and dynamic pressures in harsh environments are disclosed. A pressure sensor according to one embodiment of the present invention may include a diaphragm constructed from materials designed to operate in harsh environments. A waveguide may be operably connected to the diaphragm, and an electromagnetic wave producing and receiving (e.g., sensing) device may be attached to the waveguide, opposite the diaphragm. A handle may be connected between the diaphragm and the waveguide to provide both structural support and electrical functionality for the sensor. A gap may be included between the handle and the diaphragm, allowing the diaphragm to move freely. An antenna and a ground plane may be formed on the diaphragm or the handle. Electromagnetic waves may be reflected off the antenna and detected to directly measure static and dynamic pressures applied to the diaphragm.
Type:
Grant
Filed:
June 21, 2018
Date of Patent:
October 6, 2020
Assignee:
University of Florida Research Foundation, Incorporated
Inventors:
John E. Rogers, Mark Sheplak, Yong Kyu Yoon, Jack Judy