Patents Assigned to Brown University
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Patent number: 11972050Abstract: Instances of a single brain computer interface (BCI) system can be implemented on multiple devices. An active instance can control the associated device. The instances can each communicate with a neural decoding system that can receive neural signals from a user, process the neural signals, and output a command based on the processed neural signals. A device running the active instance of can be in communication with the neural decoding system to receive a command. The device can include a display, a non-transitory memory storing instructions, and a processor to execute the instructions to: run an instance of a control program; and execute the task based on the command.Type: GrantFiled: November 1, 2022Date of Patent: April 30, 2024Assignees: BROWN UNIVERSITY, THE GENERAL HOSPITAL CORPORATION, THE UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRSInventors: Leigh Hochberg, John D. Simeral, Tyler Singer-Clark, Ronnie Gross, Thomas Hosman, Anastasia Kapitonava, Rekha Crawford
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Patent number: 11970161Abstract: A motion planner of an autonomous vehicle's computer system uses reconfigurable collision detection architecture hardware to perform a collision assessment on a planning graph for the vehicle prior to execution of a motion plan. For edges on the planning graph, which represent transitions in states of the vehicle, the system sets a probability of collision with a dynamic object in the environment based at least in part on the collision assessment. Depending on whether the goal of the vehicle is to avoid or collide with a particular dynamic object in the environment, the system then performs an optimization to identify a path in the resulting planning graph with either a relatively high or relatively low potential of a collision with the particular dynamic object. The system then causes the actuator system of the vehicle to implement a motion plan with the applicable identified path based at least in part on the optimization.Type: GrantFiled: February 28, 2022Date of Patent: April 30, 2024Assignees: DUKE UNIVERSITY, BROWN UNIVERSITYInventors: Daniel Sorin, William Floyd-Jones, Sean Murray, George Konidaris, William Walker
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Patent number: 11964995Abstract: The present disclosure relates to a composition that includes a perovskite having a stoichiometry comprising A1-xFAxSn1-yBy(I1-zXz)3, where A is a first cation, B is a second cation, X is a halide, and 0.5?x?0.9, 0.5?y?0.9, and 0?z?1. In some embodiments of the present disclosure, A may include at least one of cesium, guanidinium, and/or methylammonium. In some embodiments of the present disclosure, X may include at least one of bromide and/or chloride. In some embodiments of the present disclosure, z may be equal to zero.Type: GrantFiled: January 27, 2022Date of Patent: April 23, 2024Assignees: Alliance for Sustainable Energy, LLC, Brown UniversityInventors: Kai Zhu, Jinhui Tong, Yuanyuan Zhou, Nitin P. Padture, Jue Gong
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Coupled annulus and catheter system for placement of biocompatible brain electrodes and like devices
Patent number: 11957899Abstract: A system for placement of biocompatible electrodes in an opening formed in a patient's body part, such as DBS electrodes inserted into a patient's skull during surgical procedures in the brain. The system includes a coupled catheter and annulus. The catheter includes a guide tube having at least three cooperating guide elements configured to releasably fit together and collectively form a continuous lumen through the catheter that is dimensioned to receive an electrode therein. The annulus is configured to be placed in the opening formed in the patient's body part, and to receive the catheter therethrough. A track mechanism is used to operably couple the catheter to the annulus.Type: GrantFiled: January 19, 2021Date of Patent: April 16, 2024Assignee: Brown UniversityInventors: Wael Asaad, Shane Lee, Owen Leary, Noah Trac, Zakir Tahiry, Rohan Rastogi -
Patent number: 11957690Abstract: The invention provides a chromogenic ?-lactam molecule that retains its diagnostic color change response when modified for conjugation to another molecule.Type: GrantFiled: July 15, 2019Date of Patent: April 16, 2024Assignee: BROWN UNIVERSITYInventors: Anita Shukla, Dahlia Alkekhia, Shashank Shukla, Hannah Safford
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Patent number: 11931482Abstract: The invention provides an auranofin-releasing antibacterial and antibiofilm polyurethane (PU) catheter coating. Auranofin is an antirheumatic drug with recently identified antimicrobial properties.Type: GrantFiled: March 18, 2020Date of Patent: March 19, 2024Assignees: BROWN UNIVERSITY, Rhode Island HospitalInventors: Anita Shukla, Beth Fuchs, Hanyang Liu, Eleftherios Mylonakis
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Patent number: 11930581Abstract: A modular laser-produced plasma X-ray system includes a liquid metal flow system enclosed within a low-pressure chamber, the flow system including a liquid metal, wherein in at least one location on the liquid metal forms a metal target directly illuminated by laser pulses, a circulation pump within the liquid metal flow system for circulating the liquid metal, a laser pulse emitter configured to transmit laser pulses into the chamber via a laser window, focusing optics, located between the emitter and the metal target, the focusing optics directing the laser pulses to strike the metal target at a target location to form X-ray pulses, and an X-ray window positioned within the chamber to enable the X-ray pulses to exit the chamber.Type: GrantFiled: April 28, 2022Date of Patent: March 12, 2024Assignees: Brown University, Research Instruments CorporationInventors: Daniel John DeCiccio, Christoph Rose-Petruck
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Patent number: 11904000Abstract: The present invention provides compositions and methods to enhance cutaneous wound healing in subjects afflicted with, or at risk for, a pulmonary infection and/or a pulmonary injury. More specifically, the embodiments of the present invention relate to using fibrin carrier as a vehicle to topically deliver one or more chemokine onto a cutaneous wound so as to accelerate wound healing.Type: GrantFiled: May 6, 2020Date of Patent: February 20, 2024Assignee: BROWN UNIVERSITYInventors: Amanda M. Jamieson, Meredith Crane, Yun Xu
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Patent number: 11897140Abstract: A system and method of operating a mobile robot to perform tasks includes representing a task in an Object-Oriented Partially Observable Markov Decision Process model having at least one belief pertaining to a state and at least one observation space within an environment, wherein the state is represented in terms of classes and objects and each object has at least one attribute and a semantic label. The method further includes receiving a language command identifying a target object and a location corresponding to the target object, updating the belief associated with the target object based on the language command, driving the mobile robot to the observation space identified in the updated belief, searching the updated observation space for each instance of the target object, and providing notification upon completing the task. In an embodiment, the task is a multi-object search task.Type: GrantFiled: September 27, 2019Date of Patent: February 13, 2024Assignee: BROWN UNIVERSITYInventors: Arthur Richard Wandzel, Stefanie Tellex
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Patent number: 11881579Abstract: An energy storage composition can be used as a new Na-ion battery cathode material. The energy storage composition with an alluaudite phase of AxTy(PO4)z, NaxTy(PO4)z, Na1.702Fe3(PO4)3 and Na0.872Fe3(PO4)3, is described including the hydrothermal synthesis, crystal structure, and electrochemical properties. After ball milling and carbon coating, the compositions described herein demonstrate a reversible capacity, such as about 140.7 mAh/g. In addition these compositions exhibit good cycling performance (93% of the initial capacity is retained after 50 cycles) and excellent rate capability. These alluaudite compounds represent a new cathode material for large-scale battery applications that are earth-abundant and sustainable.Type: GrantFiled: May 27, 2022Date of Patent: January 23, 2024Assignee: Brown UniversityInventors: G. Tayhas R. Palmore, Dan Liu
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Patent number: 11879020Abstract: The present invention provides to compositions and methods useful in the treatment of neurological disorders including, but not limited to, Angelman syndrome, depression, traumatic brain injury, stroke, and Alzheimer's disease. CN2097, a rationally designed cyclic peptidomimetic drug that has been demonstrated to have effectiveness in preclinical models for the treatment of neurological disorders, is rapidly cleared and has a short half-life. The present invention provides a stable analog of CN2097.Type: GrantFiled: March 9, 2022Date of Patent: January 23, 2024Assignee: Brown UniversityInventor: John Marshall
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Patent number: 11847841Abstract: A method includes, as a robot encounters an object, creating a probabilistic object model to identify, localize, and manipulate the object, the probabilistic object model using light fields to enable efficient inference for object detection and localization while incorporating information from every pixel observed from across multiple camera locations.Type: GrantFiled: October 18, 2018Date of Patent: December 19, 2023Assignee: Brown UniversityInventors: Stefanie Tellex, John Oberlin
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Patent number: 11828742Abstract: A system includes an array of chemical, pressure, and temperature sensors, and a temporal airflow modulator configured to provide sniffed vapors in a temporally-modulated sequence through a plurality of different air paths across multiple sensor locations.Type: GrantFiled: February 17, 2023Date of Patent: November 28, 2023Assignee: BROWN UNIVERSITYInventors: Jacob K. Rosenstein, Christopher Rose
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Patent number: 11793814Abstract: Disclosed is a method for preventing, delaying or reversing age-associated inflammation, by administering to a patient in need thereof a therapeutically effective amount of at least one reverse transcriptase inhibitor (RTI).Type: GrantFiled: July 21, 2020Date of Patent: October 24, 2023Assignee: Brown UniversityInventors: John M. Sedivy, Marco De Cecco
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Patent number: 11787821Abstract: The present invention discloses new catalyst systems based on trivalent metal complexes of Formula I, which can facilitate the stereospecific ring-opening polymerization of (rac)-?-Butyrolactone (rac-BBL). Also provided is a process for the stereospecific synthesis of aliphatic polyesters using the catalysts of Formula I, including alcohols and polyols as chain-transfer agents to facilitate immortal ring-opening polymerization.Type: GrantFiled: December 18, 2020Date of Patent: October 17, 2023Assignee: Brown UniversityInventors: Jerome R. Robinson, Xiang Dong
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Patent number: 11790280Abstract: The invention provides methods for computing with chemicals by encoding digital data into a plurality of chemicals to obtain a dataset; translating the dataset into a chemical form; reading the data set; querying the dataset by performing an operation to obtain a perceptron; and analyzing the perceptron for identifying chemical structure and/or concentration of at least one of the chemicals, thereby developing a chemical computational language. The invention demonstrates a workflow for representing abstract data in synthetic metabolomes. Also presented are several demonstrations of kilobyte-scale image data sets stored in synthetic metabolomes, recovered at >99% accuracy.Type: GrantFiled: July 19, 2021Date of Patent: October 17, 2023Assignee: BROWN UNIVERSITYInventors: Brenda Rubenstein, Jacob Karl Rosenstein, Christopher Arcadia, Shui Ling Chen, Amanda Doris Dombroski, Joseph D. Geiser, Eamonn Kennedy, Eunsuk Kim, Kady M. Oakley, Sherief Reda, Christopher Rose, Jason Kelby Sello, Hokchhay Tann, Peter Weber
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Patent number: 11772061Abstract: Compositions and methods are provided for making hyper compliant polymer particles by inverse emulsification and having a predetermined mechanical compliance and a predetermined size with a monodisperse diameter. Compositions and methods are provided for use of hyper compliant polymer particles in drug delivery, assay, particle image velocimetry, ceramics, cosmetics, deconvolution, electronic paper, insulation, personal care, standards, retroreflective paint and paint applications, thickening agents, regenerative medicine, device calibration, micro-carriers and force indicators.Type: GrantFiled: November 30, 2017Date of Patent: October 3, 2023Assignee: Brown UniversityInventors: Eric M. Darling, Nicholas R. Labriola, Edith Mathiowitz
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Publication number: 20230298878Abstract: The present disclosure generally relates in certain embodiments to the creation of ionized molecules, e.g., for detection in a mass spectrometer, or for other uses such as lithography, sputtering machines, propulsion etc. Some embodiments include an ion source comprising a capillary tip that may allow for direct ion evaporation of samples with an applied electric field. In some cases, the tip may have an opening with a cross-section less than 100 nm. In addition, certain aspects are directed to using a capillary tip that allow for detection of samples (e.g. amino acids), and in some cases allows for sequencing. For instance, some embodiments are directed to allowing single ions and ionic clusters to be evaporated at a high rate directly from aqueous samples in a mass spectrometer. Other aspects are directed to methods for making or using such ionized molecules, methods for making or using devices to create such ionized molecules, or the like.Type: ApplicationFiled: April 23, 2021Publication date: September 21, 2023Applicant: Brown UniversityInventors: Derek M. Stein, Mathilde Lepoitevin, Nicholas Drachman
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Patent number: 11747029Abstract: A system passively cools, regulates humidity and/or rectifies diffusive transport of water vapor in an interior area within a structure. The system includes a membrane assembly covering a portion of the structure, wherein the membrane has an interior side facing the interior area and an exterior side. The membrane assembly defines a plurality of pores. When cooling, a supply of fluid is provided to the membrane assembly so that capillary action of the pores redistributes the fluid to create evaporation and, in turn, the desired heat flow. The membrane assembly can include an architectural membrane coated with a porous matrix coating to form the pores. A pump can provide the fluid to the interior side of the membrane assembly. Preferably, the architectural membrane is woven PTFE-coated fiberglass and the porous matrix coating is titanium dioxide, zeolites and/or silica gel.Type: GrantFiled: December 22, 2021Date of Patent: September 5, 2023Assignee: Brown UniversityInventor: Derek Martin Stein
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Patent number: 11717528Abstract: Described herein are methods of treating fibrosis and fibrotic diseases with certain aminoglycosides, e.g., kasugamycin derivatives thereof.Type: GrantFiled: January 7, 2022Date of Patent: August 8, 2023Assignee: BROWN UNIVERSITYInventors: Jack A. Elias, Chun Geun Lee, Chang-Min Lee