Patents Assigned to Arizona Board of Regents on behalf of Arizona State University
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Publication number: 20230306859Abstract: An intuitive framework for assembling instructional modules for educational purposes provides integrated programmatic logic to provide learners with agency and increase achievement. The framework enables educators to use content from a learning content database and assemble the content into adaptive learning pathways using a visual drag-and-drop approach combined with the creation of rules to drive adaptivity without requiring programming or coding skills.Type: ApplicationFiled: March 28, 2023Publication date: September 28, 2023Applicant: Arizona Board of Regents on Behalf of Arizona State UniversityInventors: Dara Foias, Chandima Cumaranatunge, Derek Brennan, Denise Diaz, Bethany Weigele
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Publication number: 20230304945Abstract: A compact, low-power, high image rejection sideband separation receiver is provided. The receiver observes an input radio frequency (RF) signal of multiple spectral lines (spectral observation), then downconverts the signals to intermediate frequency (IF), and then separates the signals to be observed simultaneously in multiple channels. An embodiment is used to observe a signal (G-band) with two spectral lines and utilizes a two stage Weaver architecture to downconvert the signal's frequency, including a combination of mixers in the second stage that achieves the separation of two different channels.Type: ApplicationFiled: November 29, 2022Publication date: September 28, 2023Applicants: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY, CALIFORNIA INSTITUTE OF TECHNOLOGYInventors: Saeed ZEINOLABEDINZADEH, Ebrahim AL SERAGI, Paul GOLDSMITH
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Publication number: 20230299817Abstract: A communications network system is disclosed. The system may include a central processing unit (CPU) in data communication with a first access point (AP) configured to enable a data communication between the CPU and a first user equipment (UE). The CPU may include a processor configured to select a first group of APs including the first AP, establish a first data communications link over a first frequency band between the CPU- and the first AP, cause the first AP to establish a second data communications link over a second frequency band between the first AP and the first UE, and transmit a portion of data to the first AP over the first data communications link. The first data communications link may be a wireless data communications link. The first frequency band may include higher frequency levels than those of the second frequency band.Type: ApplicationFiled: May 26, 2023Publication date: September 21, 2023Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITYInventors: Ahmed Alkhateeb, Umut Demirhan
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Publication number: 20230296635Abstract: Provided herein are methods of determining binding kinetics of a ligand. In some embodiments, the methods include contacting the ligand with a first surface of a substrate, which first surface comprises an electrically conductive coating and a population of virions connected to the first surface via one or more linker moieties, wherein viral envelopes of the virions display one or more proteins that bind, or are capable of binding, to the ligand, applying an alternating current electric field to the substrate to induce the virions to oscillate proximal to the first surface of the substrate, and detecting changes in oscillation amplitudes of the virions over a duration. Related virion oscillator array devices, systems and computer readable media are also provided.Type: ApplicationFiled: March 17, 2023Publication date: September 21, 2023Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITYInventors: Shaopeng WANG, Zijian WAN, Heng ZHU
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Publication number: 20230297331Abstract: A method of calculating a boundary value of a set of numerical values in a volatile memory comprises storing a set of numerical values in a volatile memory, initializing a comparison vector, initializing a matching vector, transpose-copying a first bit of each of the set of numerical values into a buffer, calculating a result vector, updating the matching vector, repeating the previous steps for each of the bits in the set of numerical values, and returning the matching vector, where the position of each 1 remaining in the matching vector corresponds to an index of the boundary value in the set of numerical values, wherein the computation and the memory storage take place on the same integrated circuit. A system for calculating a boundary value of a set of numerical values is also disclosed.Type: ApplicationFiled: March 21, 2023Publication date: September 21, 2023Applicant: Arizona Board of Regents on behalf of Arizona State UniversityInventors: Deliang Fan, Fan Zhang, Shaahin Angizi
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Publication number: 20230295101Abstract: The invention provides compounds having the general formula I: and pharmaceutically acceptable salts thereof, wherein the variables R1, R2, R3, R4, subscipt m and n, have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.Type: ApplicationFiled: November 29, 2022Publication date: September 21, 2023Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITYInventors: Sidney HECHT, Omar KHDOUR, Sandipan Roy CHOWDHURY, Nishant P. VISAVADIYA
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Publication number: 20230291203Abstract: A system reconfigures a photovoltaic array used in solar energy based on observed shading conditions to determine an optimal topology of the photovoltaic array to maximize power output. Specifically, the system is designed to reconfigure a photovoltaic array when the photovoltaic array is partially shaded. The system uses a neural network model to determine a topology that maximizes power output of the photovoltaic array based on irradiance data obtained from the photovoltaic array.Type: ApplicationFiled: March 14, 2023Publication date: September 14, 2023Applicant: Arizona Board of Regents on Behalf of Arizona State UniversityInventors: Vivek Sivaraman Narayanaswamy, Rajapandian Ayyanar, Cihan Tepedelenlioglu, Andreas Spanias
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Publication number: 20230288331Abstract: Provided herein are methods of determining molecular binding kinetics on particles, such as magnetic nanoparticles. In some embodiments, the methods include introducing an incident light from a light source toward a sample container that comprises a particle-bound biomolecule-ligand composition comprising a plurality of particle-bound biomolecules and a plurality of ligands that binds, or is capable of binding, to biomolecules of the plurality of particle-bound biomolecules, detecting light scattered from particle-bound biomolecule-ligand complexes in the particle-bound biomolecule-ligand composition over a duration to produce a set of imaging data using the detector, and determining size or volume changes of one or more of the particle-bound biomolecule-ligand complexes during at least a portion of the duration from the set of imaging data to thereby determine the molecular binding kinetics on the particles. Related systems and computer readable media are also provided.Type: ApplicationFiled: March 8, 2023Publication date: September 14, 2023Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITYInventors: Shaopeng WANG, Yunlei ZHAO, Guangzhong MA
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Publication number: 20230277976Abstract: A carbon dioxide collection system having a release enclosure, a capture structure, and a chimney is disclosed. The release enclosure includes a sorbent regeneration system. The capture structure includes a sorbent material, and is movable between collection and release configurations. The chimney is shaped such that an airflow upward through the chimney is created. The chimney is positioned above the release enclosure such that the airflow passes through the capture structure while in the collection configuration. The collection configuration includes the capture structure being elevated above the release enclosure so the sorbent material is exposed to the airflow generated by the chimney, allowing the sorbent material to capture CO2 from the airflow.Type: ApplicationFiled: March 3, 2023Publication date: September 7, 2023Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITYInventors: Klaus Lackner, Kacie Niimoto, Robert Page
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Publication number: 20230278032Abstract: Disclosed herein is a system and method for quantitative detection and analysis of molecular binding kinetics of a substance with surface membrane proteins of a biological object, such as a live cell, based on detecting and tracking membrane fluctuation amplitude changes cause by membrane displacement associated with the binding of the substance with the surface membrane proteins. The molecular binding kinetics can be detected with high precision in real time from an optical image of the biological object with a differential detection method.Type: ApplicationFiled: February 24, 2023Publication date: September 7, 2023Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITYInventors: Shaopeng WANG, Fenni ZHANG
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Publication number: 20230274081Abstract: The present disclosure describes examples of a computer-implemented framework that helps to detect deception in charts and/or associated articles through textual and visual annotations.Type: ApplicationFiled: February 7, 2023Publication date: August 31, 2023Applicant: Arizona Board of Regents on behalf of Arizona State UniversityInventors: Arlen Fan, Yuxin Ma, Ross Maciejewski
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Publication number: 20230269377Abstract: A system defining a visual sensing pipeline architecture flexibly allows application developers to dynamically adapt the spatial resolution and update rate of different “rhythmic pixel encoding regions” in a scene. The system ingests pixel streams with raster-scan pixel read-out patterns, but only encodes relevant pixels prior to storing them in memory. The system includes streaming hardware to decode the stored rhythmic pixel encoding region stream into traditional frame-based representations to feed into standard computer vision algorithms.Type: ApplicationFiled: February 24, 2023Publication date: August 24, 2023Applicant: Arizona Board of Regents on Behalf of Arizona State UniversityInventors: Venkatesh Kodukula, Alexander Shearer, Van Nguyen, Srinivas Lingutla, Robert LiKamWa
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Publication number: 20230260644Abstract: Provided herein are methods of generating neuropsychological functioning scores from test subject data. The methods include receiving a set of images produced by a test subject in which at least a first of the images comprises a rendition of a target image produced by the test subject at a first time point, and in which at least a second of the images comprises a rendition of the target image produced by the test subject at a second time point that differs from the first time point to produce the test subject data. The methods further include passing the test subject data through a trained machine learning algorithm and outputting from the trained machine learning algorithm a neuropsychological functioning score indicated by the test subject data. Additional methods as well as related systems and computer readable media are also provided.Type: ApplicationFiled: February 8, 2023Publication date: August 17, 2023Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITYInventor: Andrew HOOYMAN
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Publication number: 20230249818Abstract: An unmanned aerial vehicle (UAV) for gas transport is disclosed. The UAV includes a fuselage enclosing a volume, and a gas reservoir enclosed within the fuselage, filling at least a majority of the volume. The gas reservoir is configured to receive and store a gas at a pressure no greater than 100 bar. The UAV also includes a propulsion system having at least one engine, each of the at least one engine coupled to a prop that is driven by the at least one engine using energy derived from the gas stored in the gas reservoir. The UAV also includes a control system communicatively coupled to the propulsion system and configured to operate the unmanned aerial vehicle to autonomously transport the gas. The UAV may have a footprint while on the ground, and the footprint of the UAV may be no larger than three standard parking spaces.Type: ApplicationFiled: March 31, 2023Publication date: August 10, 2023Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITYInventor: Ivan Ermanoski
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Publication number: 20230252866Abstract: An assistive feedback device is described herein and includes an array of vibrotactile actuators and thermal units affixed on a flexible casing that can be worn around the forearm. The vibrotactile actuators are used for obstacle detection by using a customizable encoding format. The directional cues for navigation are provided using the thermal units in a customizable format.Type: ApplicationFiled: February 7, 2023Publication date: August 10, 2023Applicant: Arizona Board of Regents on behalf of Arizona State UniversityInventors: Troy McDaniel, Yatiraj Shetty, Shubham Gharat
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Publication number: 20230230249Abstract: Detecting single bacterial cells in a sample includes collecting, from a sample provided to an imaging apparatus, a multiplicity of images of the sample over a length of time; assessing a trajectory of each bacterial cell in the sample; and assessing, based on the trajectory of each bacterial cell in the sample, a number of bacterial cell divisions that occur in the sample during the length of time.Type: ApplicationFiled: June 23, 2021Publication date: July 20, 2023Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITYInventors: Shaopeng WANG, Fenni ZHANG, Nongjian TAO
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Publication number: 20230223651Abstract: A separator for a lithium-based battery, and method for fabricating the same is disclosed. The method includes oxidizing cellulose fibrils to form oxidized cellulose having carboxylic functional groups, decorating the oxidized cellulose with nanoparticles, and forming the nanoparticle-decorated oxidized cellulose into a film to become the separator for the lithium-based battery. The cellulose may be a bacterial cellulose. The cellulose fibrils may be oxidized through a TEMPO oxidation. Decorating the oxidized cellulose with nanoparticles may include introducing a precursor solution to the oxidized cellulose that reacts with hydroxyl groups of the oxidized cellulose while preserving the carboxylic functional groups, causing the nanoparticles to nucleate on the surface of the oxidized cellulose. The nanoparticles may be composed of an oxide material. The oxide material may be SiO2. The precursor solution may be tetraethyl orthosilicate (TEOS).Type: ApplicationFiled: January 12, 2023Publication date: July 13, 2023Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITYInventors: Zhaoyang Fan, Wenyue Li, Shu Wang
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Publication number: 20230215961Abstract: Contacts for solar cells and other optoelectronic devices are provided. Embodiments described herein take advantage of the surface Fermi level pinning effect to build an electrical field inside of a semiconductor to extract or inject carriers for solar cells, photodetectors, and light-emitting device applications. For example, n-type or p-type two-dimensional (2D) materials can be used in contact with an n-type semiconductor to form a “p-region” so that a p-n junction, or an i-n or n-n+ junction can be constructed. Similarly, n-type or p-type 2D materials can be used in contact with a p-type semiconductor to form an “n-region” so that an n-p junction, or an i-p or p-p+ junction can be constructed. These structures can provide sufficiently high electrical field inside the semiconductor to extract photogenerated carriers in solar cells and photodetectors or inject minority carriers for light-emitting devices.Type: ApplicationFiled: January 6, 2023Publication date: July 6, 2023Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITYInventors: Yong-Hang ZHANG, Xin QI, Zheng JU, Jia DING, Tyler MCCARTHY, Stephen SCHAEFER
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Publication number: 20230203428Abstract: The present invention relates to methods of improving cell lysis procedures and yields of intracellular biomolecules extracted from biomass. The methods comprise storing the microbial cells in ultra-low temperature (ULT) conditions for at least 10 minutes prior to lysing the cells.Type: ApplicationFiled: December 28, 2022Publication date: June 29, 2023Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITYInventors: Arul Mozhy VARMAN, Dylan SMITH, Aditya SARNAIK
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Patent number: 11686097Abstract: A skylight for a building includes a solar panel arranged within the skylight, the solar panel comprising one or more photovoltaic cells to collect direct radiation from rays of sunlight for conversion to electrical power, and an optical element to receive the direct radiation and refract it to the solar panel, and to receive the direct radiation and diffuse radiation scattered from the rays of sunlight and refract the direct radiation and the diffuse radiation through the skylight, bypassing the solar panel, to provide daylighting in the building.Type: GrantFiled: November 23, 2020Date of Patent: June 27, 2023Assignee: Arizona Board of Regents on behalf of Arizona State UniversityInventors: Tyler Blundo, Christiana Honsberg, Stephen Goodnick, Richard King, Nicholas Irvin