Abstract: This invention relates to a cooling device which utilizes both thermoelectric and magnetocaloric mechanisms for enhanced cooling applications. Using high thermal conductivity magnetocaloric composites in conjunction with thermoelectric elements acting as thermal switches which are electrically coupled to a magnetization and demagnetization cycle enables the use of larger quantities of magnetocaloric material, and high efficiency solid state cooling can be achieved. Solid state cooling devices are useful for a variety of industrial applications which require cooling, such as, but not limited to cooling of microelectronic devices, cooling on space platforms, etc.
Type:
Grant
Filed:
September 1, 2017
Date of Patent:
October 22, 2019
Assignees:
General Engineering & Research, L.L.C., The Regents of The University of California
Abstract: A contactless system for assessing tissue viability and other hemodynamic parameters includes one or more light sources configured to emit lights at a predetermined wavelength sensitive to hemoglobin concentration associated with spontaneous hemodynamic oscillations at tissue in a predetermined area of a human subject. One or more polarizers are each coupled to one or more of the one or more light sources and are configured to polarize the light to a polarized state such that the polarized light in the polarized state diffuses into the tissue in the predetermined area at a predetermined depth and the polarized light is maintained in the polarized state at the predetermined depth. One or more detectors each including a detector polarizer coupled thereto are configured to discriminate the light maintained in the polarized state and at the predetermined depth and are configured to generate a plurality of frames of the tissue in the predetermined area at the predetermined depth.
Type:
Grant
Filed:
January 4, 2019
Date of Patent:
October 22, 2019
Assignees:
Vivonics, Inc., The Board of Trustees of The University of Arkansas
Inventors:
Michele Pierro, Kyle Quinn, Alan Woessner
Abstract: A current sensorless control system and a control method thereof for single stage isolated PFC converters based on DAB. By coordinating three control variables of the DAB converter, that is, the inside phase-shifting ratio of the primary side full-bridge, the inside phase-shifting ratio of the secondary side full-bridge, and the phase-shifting ratio between the primary and the secondary sides, the present invention does not need to design additional current controller for the control of the input current, and may make the input current sinusoidal by directly coordinating the output voltage controller, the input voltage and the current modulation step, thereby reducing system cost and the difficulty of controller design, enhancing the stability of the control system, and improving the dynamic performance.
Abstract: An embodiment in accordance with the present invention provides a method and system for evaluating regional cardiac function and dyssynchrony from an imaging modality using the motion of endocardial features of the heart. In the method and system, an imaging modality such as a CT scanner is used to obtain an image sequence that is then processed using a computer program. The computer program is configured to create an endocardial mesh formed from triangular components that represents at least the region of interest of the subject's heart. From tracking the motion of conserved topological features on this endocardial mesh at least two time points a displacement map can be modeled. The displacement map can be further analyzed to determine metrics of regional cardiac function such as SQUEEZ, myocardial strain, torsion etc., and the displacement map can also be used to create visual representations of the function of the subject's heart.
Abstract: A rubber-metal adhesion promoter characterized by including a compound (1) represented by the following general formula (A): (in the formula, Z represents a structure selected from the following formulae (z-1) to (z-4); M represents titanium or zirconium; and (RCOO) represents a residue of an aliphatic carboxylic acid having 2 to 25 carbon atoms)
Type:
Grant
Filed:
September 9, 2015
Date of Patent:
October 22, 2019
Assignees:
DIC Corporation, National University Corporation, Iwate University
Abstract: The invention provides compounds that are inhibitors of bacterial RNA polymerase. The invention also provides compositions comprising such compounds, methods of making such compounds, and methods of using said compounds. The invention has applications in control of bacterial gene expression, control of bacterial growth, antibacterial chemistry, and antibacterial therapy.
Type:
Grant
Filed:
December 9, 2016
Date of Patent:
October 22, 2019
Assignee:
Rutgers, The State University of New Jersesy
Inventors:
Richard H. Ebright, Joel Freundlich, Nisha Mittal, Mark Jaskowski, Juan Shen
Abstract: A method of acidizing a subterranean geological formation by injecting an emulsified acid into a wellbore, wherein the emulsified acid includes at least an aqueous phase comprising a hydrochloric acid solution, an oil phase comprising waste oil, and an emulsifier, and wherein the waste oil contains 45-75% by weight of aromatic compounds and preferably contains less than 0.5% by weight of non-hydrocarbon compounds. Various embodiments, and combinations of embodiments, of the emulsified acid and the method of acidizing are provided.
Type:
Grant
Filed:
March 1, 2018
Date of Patent:
October 22, 2019
Assignee:
King Fahd University of Petroleum and Minerals
Abstract: The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a high data transmission rate beyond a 4th generation communication system such as long term evolution (LTE). An operation method of a base station in a wireless communication system according to an embodiment of the present invention comprises the steps of: receiving at least one random access preamble from at least one terminal; and transmitting at least one message including a plurality of random access responses corresponding to the at least one random access preamble.
Type:
Grant
Filed:
May 13, 2016
Date of Patent:
October 22, 2019
Assignees:
Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan University
Inventors:
Seung-Hoon Park, Min-Young Chung, Jun-Suk Kim, Sunheui Ryoo, Byounghoon Jung
Abstract: In one embodiment, an alloy microstructure structure includes a bottom plate made of an aluminum alloy, and a plurality of elongated pillars that extend from the bottom plate, the pillars being made of the aluminum alloy and having lengths no greater than 10 centimeters.
Abstract: An object of the present invention is to provide a method for producing conductive mayenite, with which a reaction is completed in a short time, an operation can be simplified, the reaction is easily controlled, and the cost of energy can be reduced. The present invention is a method for producing conductive mayenite, characterized by mixing a mayenite type compound with a carbon component, placing the resulting mixture in an airtight container, and irradiating the mixture with a microwave in an inert gas atmosphere or in a vacuum atmosphere to heat the mixture.
Abstract: A method and apparatus for quantitatively measuring differences between portions of a multivariate, multi-dimensional sample distribution, may comprise summarizing the data by dividing the data into clusters each having a signature representative of a position of the cluster and a fraction of the entire distribution within the cluster; matching a plurality of first supplier signatures to a respective one of a plurality of second receiver signatures using a cost factor indicative of the separation between first signature elements and second signature elements; and determining a measurement of the work required to transform the first signature to the second signature. The step of determining a measurement of the work may comprise applying the earth mover distance (“EMD”) algorithm between the first signature or elements of the first signature and the respective second signatures or elements of the respective second signature.
Type:
Grant
Filed:
January 3, 2012
Date of Patent:
October 22, 2019
Assignee:
The Board of Trustees of The Leland Stanford Junior University
Inventors:
Leonore A. Herzenberg, Guenther Walther, Wayne A. Moore, Noah Zimmerman
Abstract: A new system and method for FWI of common-offset GPR data, particularly targeting the dimensions and infilling material of buried objects. The method is useful in situations where clear isolated diffraction hyperbolas indicate the presence of an underground object, but the object's dimensions and filling may be unknown. The present invention acquires GPR data and applies advanced numerical methods to get the depth and size of the underground object in a very accurate manner. An embodiment of the invention includes five main steps: GPR data processing, ray-based analysis to set a good initial model, 3D to 2D transformation of data, effective SW estimation, and FWI.
Abstract: The present invention is generally related to the analysis of chemical compositions of hydrocarbons and hydrocarbon blends. This method, in particular embodiments, may apply specifically to the problem of analyzing extremely complex hydrocarbon-containing mixtures when the number and diversity of molecules makes it extremely difficult or impossible to realistically identify and quantify them individually in a reasonable timeframe. Particular SEC (size exclusion chromatography)-based methods and apparatus disclosed herein may be used to measure, e.g., the molecular size, weight, and/or volume, whether in absolute or relative manner, of the various components of eluate from the SEC stationary phase (e.g., a permeable gel). This analytical method is applicable on a wide variety of hydrocarbonaceous materials, and especially useful for, but not limited to oil, maltenes of oil, asphalt binders and asphalt binder blends, which may contain wide varieties of different types of additives, modifiers, and chemistries.
Type:
Grant
Filed:
November 7, 2018
Date of Patent:
October 22, 2019
Assignee:
The University of Wyoming Research Corporateion
Inventors:
Joseph F. Rovani, Jr., Jean-Pascal Planche, Ryan Bradley Boysen
Abstract: A computer aided diagnostic system and automated method to classify a kidney. Image data for a medical scan that includes image data of a kidney may be received. The kidney image data may be segmented from other image data of the medical scan. One or more iso-contours may be registered for the kidney image data, and renal cortex image data may be segmented from the kidney image data based on the one or more registered iso-contours. The kidney may be classified by analyzing one or more features determined from the segmented renal cortex image data using a learned model associated with the one or more features.
Type:
Grant
Filed:
February 23, 2018
Date of Patent:
October 22, 2019
Assignee:
University of Louisville Research Foundation, Inc.
Inventors:
Ayman S. El-Baz, Amy Dwyer, Rosemary Ouseph, Fahmi Khalifa, Ahmed Soliman, Mohamed Shehata
Abstract: Techniques are described for data transfer in spin-based systems where digital bit values are represented by magnetization states of magnetoresistive devices rather than voltages or currents. For data transmission, a spin-based signal is converted to an optical signal and transmitted via an optical transport. For data reception, the optical signal is received via the optical transport and converted back to a spin-based signal. Such data transfer may not require an intervening conversion of the spin-based signal to charge-based signal that relies on voltages or currents to represent digital bit values. In addition, techniques are described to use magnetoresistive devices to control the amount of current or voltage that is delivered, where the magnetization state of the magnetoresistive device is set by an optical signal.
Abstract: A therapeutically effective composition for treating Alzheimer's disease includes a pharmaceutically acceptable dosage form comprising melatonin, resveratrol, EGCG, and vitamin B12 combined in a therapeutically effective amount. A combinatorial treatment method for Alzheimer's disease includes administering to a human having Alzheimer's disease a therapeutically effective combination of melatonin, resveratrol, EGCG, and vitamin B12. A method of treating Alzheimer's disease includes administering to a human having Alzheimer's disease a therapeutically effective amount of a pharmaceutically acceptable dosage form comprising melatonin, resveratrol, EGCG, and vitamin B12.
Type:
Grant
Filed:
June 28, 2016
Date of Patent:
October 22, 2019
Assignee:
The Florida State University Research Foundation, Inc.
Abstract: In one embodiment, a system includes apparatus for monitoring hand or wrist movement, the apparatus including a magnetic ring adapted to be worn on a finger of a patient and a data acquisition unit adapted to be worn on a wrist of the patient, the data acquisition unit including a magnetic sensor that can measure the strength and orientation of magnetic fields generated by the ring.
Type:
Grant
Filed:
March 10, 2014
Date of Patent:
October 22, 2019
Assignee:
The Regents of the University of California
Inventors:
Nizan Friedman, Justin Rowe, David J. Reinkensmeyer, Mark G. Bachman
Abstract: A gas delivery device includes a nitric oxide generating system. The system has a medium including a source of nitrite ions. A working electrode is in contact with the medium. A Cu(II)-ligand complex is in contact with the working electrode. A reference/counter electrode is, or a reference electrode and a counter electrode are in contact with the medium and separated from the working electrode. An inlet conduit is to deliver nitrogen gas to the medium, and an outlet conduit is to transport a stream of nitrogen gas and nitric oxide from the medium. An inspiratory gas conduit is operatively connected to the outlet conduit to introduce an oxygen-containing gas and form an output gas stream of the gas delivery device.
Type:
Grant
Filed:
April 11, 2017
Date of Patent:
October 22, 2019
Assignee:
The Regents of the University of Michigan
Inventors:
Mark E. Meyerhoff, Nicolai Lehnert, Yu Qin, Andrew P. Hunt, Elizabeth J. Brisbois, Hang Ren
Abstract: ‘NCSX2’ is a new cultivar of hybrid Spiraea that is a triploid, with red-purple new foliage color, red-purple flowers, and continuous blooming throughout the growing season from May to October. The new variety is a Spiraea normally produced as an outdoor garden or container plant.