Patents Assigned to Brown University
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Patent number: 12042303Abstract: A patient communication system comprises a hand-held data input subsystem and a display subsystem. The data input subsystem may be configured to sense, and wirelessly convey, information associated with 3-D movement of the data input subsystem, and actuation of a signaling element within the data input subsystem. The display subsystem may receive the information and to present a visual representation of the information in a graphical user interface (GUI). The display subsystem may adaptively interpret the information with respect to range of motion sensitivity and orientation of the data input subsystem, and movement of the data input subsystem with respect to its prior state. The system may map the conveyed information to the GUI, generate and display images on the GUI with which a patient may interact by manipulating the data input subsystem, and capture one or more selections executed by the patient through actuation of the signaling element.Type: GrantFiled: March 1, 2019Date of Patent: July 23, 2024Assignees: Brown University, University of Massachusetts, The United States Government as Represented By The Department of Veterans AffairsInventors: Miriam Anna Rimm Goldberg, Leigh Hochberg
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Patent number: 12035996Abstract: An ultra high-resolution near infrared brain imager system includes a modular cap housing closely spaced multiple vertical-cavity surface-emitting laser-single-photon avalanche photodiode array (VCSEL-SPAD) modules, each one of the VCSEL-SPAD modules including a linear VCSEL array and a SPAD detector.Type: GrantFiled: February 12, 2020Date of Patent: July 16, 2024Assignee: BROWN UNIVERSITYInventors: Arto Nurmikko, Ning Zhang
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Patent number: 12016624Abstract: A thermal accelerant is delivered to a tissue site and localized to modulate the shape, extent or other characteristic of RF or microwave-induced hyperthermic tissue ablation. The accelerant may be provided via an image-guided hand piece or via a lumen added to a microwave antenna, and promotes faster heating, more complete ablation and/or a more extensive treatment region to reduce recurrence of treated cancers, overcoming natural limitations, variations in tissue response and drop-off or thermal loss away from the antenna. The accelerant is delivered as a viscous but heat sensitive fluid, and is fixed in place to provide regions of preferential absorption or heating. Shorter exposure times to heat the far field may allow survival of vulnerable tissue such as vessels, and multiple antennae may be used for effective treatment of irregular or large tumors.Type: GrantFiled: July 9, 2021Date of Patent: June 25, 2024Assignees: Rhode Island Hospital, Brown UniversityInventors: William Keun Chan Park, Damian E. Dupuy
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Publication number: 20240197745Abstract: 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: ApplicationFiled: September 19, 2023Publication date: June 20, 2024Applicant: BROWN UNIVERSITYInventors: John M. SEDIVY, Marco DE CECCO
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Publication number: 20240203724Abstract: The present disclosure generally relates to mass spectrometers, including but not limited to mass spectrometers able to emit ions at determinable times. In some aspects, the time between when ions leave an ion source and the time the ions reach a detector may be determined at a relatively high time resolutions, which may be useful for certain applications such as sequencing of biopolymers. In addition, in some cases, a relatively high number of ions leaving an ion source may be determined at a detector, e.g., at least 50% or more of the ions that are produced. Other aspects are generally directed to systems and methods for using such mass spectrometers, techniques involving such mass spectrometers, or the like.Type: ApplicationFiled: April 22, 2022Publication date: June 20, 2024Applicant: Brown UniversityInventors: Derek M. Stein, Nicholas Drachman, Benjamin Wiener
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Patent number: 11977317Abstract: A photon source for generating entangled photons includes a pump laser, and 4-N, N-dimethylamino-4?-N?-methyl-stilbazolium-tosylate (DAST) crystals, the pump laser pumping the DAST crystals with pump photons to generate a stream of pairs of entangled photons, each pair comprising a signal photon and an idler photon.Type: GrantFiled: February 16, 2023Date of Patent: May 7, 2024Assignee: Brown UniversityInventors: Jimmy Xu, Petr Moroshkin, Akshay Nagar
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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: 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: 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