Patents Assigned to The University of Maryland, College Park
  • Patent number: 12141657
    Abstract: The disclosure describes various aspects related to enabling effective multi-qubit operations, and more specifically, to techniques for enabling parallel multi-qubit operations on a universal ion trap quantum computer. In an aspect, a method of performing quantum operations in an ion trap quantum computer or trapped-ion quantum system includes implementing at least two parallel gates of a quantum circuit, each of the at least two parallel gates is a multi-qubit gate, each of the at least two parallel gates is implemented using a different set of ions of a plurality of ions in a ion trap, and the plurality of ions includes four or more ions. The method further includes simultaneously performing operations on the at least two parallel gates as part of the quantum operations. A trapped-ion quantum system and a computer-readable storage medium corresponding to the method described above are also disclosed.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: November 12, 2024
    Assignees: IonQ, Inc., University of Maryland, College Park
    Inventors: Caroline Figgatt, Aaron Ostrander, Norbert M. Linke, Kevin A. Landsman, Daiwei Zhu, Dmitri Maslov, Christopher Monroe
  • Patent number: 12142722
    Abstract: The disclosure provides rechargeable lithium ion batteries comprising at least one lithium salt-graphite composite electrode. In particular, the disclosure provides a rechargeable “water-in-bisalt” lithium ion battery with a high potential where at least a portion of the lithium salt is phase separated from the aqueous electrolyte, and where the anionic-redox reaction occurs within the graphitic lattice.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: November 12, 2024
    Assignee: University of Maryland, College Park
    Inventors: Chunsheng Wang, Chongyin Yang, Jijian Xu
  • Publication number: 20240367138
    Abstract: The approach disclosed herein is a process for non-equilibrium chemical and materials processing using the combination of non-equilibrium plasma, non-equilibrium multi-functional catalysis, a precisely programed heating and quenching (PHQ), and supersonic reaction quenching to dynamically change the chemical equilibrium and increase the yield and selectivity of the products. An important feature of the disclosed approach is to realize an efficient and high selectivity synthesis method of chemicals and materials by using non-chemical equilibrium, non-equilibrium catalysts, and non-equilibrium of excited states via active control of molecule excitation by low temperature hybrid plasma, dynamics of chemical reactions by programed heating and supersonic quenching, and the design of non-equilibrium catalysts by thermal shocks and plasma coupling to enable distributed and electrified chemical synthesis of hydrogen, ammonia, valued carbon and other chemical products at atmospheric conditions.
    Type: Application
    Filed: March 31, 2022
    Publication date: November 7, 2024
    Applicants: The Trustees of Princeton University, University of Maryland, College Park
    Inventors: Yiguang JU, Liangbing HU
  • Publication number: 20240363907
    Abstract: The present disclosure is directed to electrolyte membrane compositions, electrolyte membranes, batteries utilizing said electrolyte membranes, and methods of assembling said batteries. The electrolyte membranes disclosed herein provide membranes and electrolytes for sustainable and more robust batteries.
    Type: Application
    Filed: March 7, 2024
    Publication date: October 31, 2024
    Applicant: University of Maryland, College Park
    Inventors: Liangbing Hu, Lin XU
  • Patent number: 12121337
    Abstract: An apparatus for estimating bio-information of a user may include a first sensor configured to measure a first signal from the user; a second sensor configured to measure a second signal from the user; and a processor configured to obtain a first characteristic point from the first signal; obtain a second characteristic point from the second signal based on the first characteristic point and a pre-defined probability distribution function; and estimate the bio-information of the user based on the second characteristic point.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: October 22, 2024
    Assignees: SAMSUNG ELECTRONICS CO., LTD., University of Maryland, College Park
    Inventors: Dae Geun Jang, Sungtae Shin, Jin-Oh Hahn, Ui Kun Kwon, Youn Ho Kim, Peyman Yousefian
  • Publication number: 20240342450
    Abstract: A solution blow spin device includes a syringe pump assembly, an airbrush adapter, and a handle base. The syringe pump assembly, airbrush adapter, and handle base are reversibly coupled to one another and configured to work in tandem to address wound dressing using a polymer solution and autologous skin cell suspension co-spray. The airbrush adapter includes multiple nozzles for deposition of multiple solutions sequentially or simultaneously in order to improve would dressing efficacy. The syringe pump assembly includes multiple syringes holding the multiple solutions, and the syringes can be emptied by individually addressable lead screws configured to translate blocks to depress syringe plungers when the lead screws are rotated via corresponding actuators.
    Type: Application
    Filed: April 17, 2024
    Publication date: October 17, 2024
    Applicants: Children's National Medical Center, University of Maryland, College Park
    Inventors: Anthony Sandler, Reza Monfaredi, Tyler Salvador, Michele Saruwatari, Peter Kofinas
  • Publication number: 20240335553
    Abstract: The present disclosure provides a one-pot chemoenzymatic method for site-specific modification and conjugation of antibodies at their Fc glycan site to produce structurally well-defined antibody conjugates carrying defined drugs and other entities. The method is enabled by the discovery that certain endoglycosidases have the ability to both deglycosylate an antibody and to recognize selectively modified small disaccharide oxazolines for transglycosylation on antibodies without hydrolysis of the resulting products.
    Type: Application
    Filed: June 25, 2024
    Publication date: October 10, 2024
    Applicant: University of Maryland, College Park
    Inventors: Lai-Xi Wang, Xiao Zhang
  • Patent number: 12102679
    Abstract: HCMV US11 based therapeutics that can be used to target and reduce the activity of the FcRn protein are provided. The compositions can be used in treatment of auto-immune mediated and albumin-mediated diseases in a subject HCMV US11, as well as for use in preventing, or treating, infections of HCMV through administration of a US11 inhibitor.
    Type: Grant
    Filed: August 29, 2022
    Date of Patent: October 1, 2024
    Assignee: UNIVERSITY OF MARYLAND, COLLEGE PARK
    Inventors: Xiaoping Zhu, Xiaoyang Liu
  • Patent number: 12098074
    Abstract: A method of producing a carbon nanotube may include heating a convergent flow nozzle and a flow chamber of a carbon nanotube reactor, flowing a vaporized reactant stream through the nozzle and collecting a carbon nanotube product from an outlet of a heated flow chamber disposed downstream of the heated convergent flow nozzle. The vaporized reactant stream may include a carbon nanotube nucleation carbon source, a carbon nanotube growth carbon source, and a carbon nanotube catalyst precursor. The nozzle may have a nozzle contraction ratio of from 3:1 to 300:1.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: September 24, 2024
    Assignee: University of Maryland, College Park
    Inventors: YuHuang Wang, Xiyuan Cheng, Ayman Alibrahim
  • Patent number: 12100934
    Abstract: A laser system for generating a narrow linewidth semiconductor light beam includes a substrate, a gain chip affixed on the substrate and configured to amplify light beam, and an optical feedback photonic chip affixed on the substrate, optically coupled to the gain chip, and configured to output light beam, which has a narrow linewidth around a resonant frequency of the optical feedback photonic chip, to the gain chip.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: September 24, 2024
    Assignee: University of Maryland, College Park
    Inventors: Mario Dagenais, Yang Zhang
  • Publication number: 20240309321
    Abstract: The present disclosure provides an accelerated AD model system for use in the diagnosis and prognosis of Alzheimer's disease (AD). The AD accelerated model system may also be used in screening assays for identifying therapeutic agents that correct, or alleviate, one or more of the cell culture phenotypes associated with the development of AD. Such phenotypes include, for example, increased tau phosphorylation, amyloid plaque accumulation, elevated levels of A?42 to A?40 ratio, increased cell death and cell cycle re-entry. The methods and compositions provided herein are based on the discovery that exogenously expressed progerin in neural progenitor cells leads to a robust and accelerated AD phenotype in said cells as they differentiate and that the modified and differentiated cells surprisingly produce factors which generate an aged environment (“aging factors”) for all the cells in their vicinity.
    Type: Application
    Filed: March 1, 2024
    Publication date: September 19, 2024
    Applicant: University of Maryland, College Park
    Inventors: Kan Cao, Huijing Xue, Wolfgang Losert
  • Patent number: 12094721
    Abstract: A solid-state device includes a substrate with a stack of constituent thin-film layers that define an arrangement of electrodes and intervening layers. The constituent layers can conform to or follow a non-planar surface of the substrate, thereby providing a 3-D non-planar geometry to the stack. Fabrication employs a common shadow mask moved between lateral positions offset from each other to sequentially form at least some of the layers in the stack, whereby layers with a similar function (e.g., anode, cathode, etc.) can be electrically connected together at respective edge regions. Wiring layers can be coupled to the edge regions for making electrical connection to the respective subset of layers, thereby simplifying the fabrication process. By appropriate selection and deposition of the constituent layers, the multi-layer device can be configured as an energy storage device, an electro-optic device, a sensing device, or any other solid-state device.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: September 17, 2024
    Assignee: University of Maryland, College Park
    Inventors: Gary W. Rubloff, Sang Bok Lee, Keith Gregorczyk
  • Patent number: 12088027
    Abstract: In some embodiments, systems and methods for connector assembly for use with an AC or DC power interface of a power conversion device, such as a converter and an inverter, are provided. The connector assembly can include a circuit board, a power connector, and a pin. The power connector can have a base configured to be secured relative to the circuit board and define a first channel extending through the power connector along a first channel axis. The first pin can have a first pin body that extends along a first pin axis and a first connection element that extends along the first pin axis from the first pin body to a first terminal end that is skewed relative to the first pin axis.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: September 10, 2024
    Assignee: UNIVERSITY OF MARYLAND, COLLEGE PARK
    Inventors: Alireza Khaligh, Fariborz Musavi
  • Patent number: 12082948
    Abstract: An apparatus for generating a blood pressure estimation model includes: a signal acquirer configured to receive input a first signal and a second signal from a user; and a processor configured to obtain a pulse transit time (PTT) as a first predictor variable value based on the first signal and the second signal, to extract at least one feature from the second signal, to obtain a second predictor variable value based on the extracted at least one feature, and to generate a blood pressure estimation model based on the first predictor variable value and the second predictor variable value.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: September 10, 2024
    Assignees: SAMSUNG ELECTRONICS CO., LTD., University of Maryland, College Park
    Inventors: Dae Geun Jang, Peyman Yousefian, Jin-Oh Hahn, Ui Kun Kwon, Youn Ho Kim, Sungtae Shin
  • Patent number: 12083548
    Abstract: An aspect of the present disclosure provides a system for aerosol jet printing an aerosolized particle source configured to selectively provide aerosolized particles, a nozzle configured to deposit aerosolized particles on a substrate, an actuator configured to generate acoustic energy for migrating the particles, and a generator configured to selectively energize the actuator. The nozzle includes a proximal inlet configured for passage of aerosolized particles, a column configured to focus the aerosolized particles when vibrated by an actuator, and a distal opening configured for deposition of the particles on a substrate.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: September 10, 2024
    Assignees: University of Maryland, College Park, The Government of the United States As Represented by the Director, National Security Agency
    Inventors: Tyler Ray, Daniel R. Hines
  • Patent number: 12072299
    Abstract: Disclosed herein are systems and methods for synthesizing a diamond using a diamond synthesis machine. A processor receives a plurality of images of a diamond during synthesis within a diamond synthesis machine, each of the plurality of images captured within a time period. The processor executes a diamond state prediction machine learning model using the plurality of images to obtain a predicted data object, the predicted data object indicating a predicted state of the diamond within the diamond synthesis machine at a time subsequent to the time period. The processor detects a predicted defect, a number of defects, defect types, and/or sub-features of such defects and/or other characteristics (e.g., a predicted shape, size, and/or other properties of predicted contours for the diamond and/or pocket holder) of the predicted state of the diamond. The processor adjusts operation of the diamond synthesis machine.
    Type: Grant
    Filed: July 10, 2023
    Date of Patent: August 27, 2024
    Assignees: FRAUNHOFER USA, INC., UNIVERSITY OF MARYLAND, COLLEGE PARK
    Inventors: Rohan Reddy Mekala, Matthias Muehle, Adam Porter, Mikael Lindvall, Michael Becker
  • Publication number: 20240279675
    Abstract: The present disclosure relates to a single stranded RNA vector suitable for introducing a therapeutic agent, such as a peptide, a protein or a small RNA, into a host plant. The vector does not encode for any movement protein or coat protein, but is capable of systemic and phloem-limited movement and replication within the host plant.
    Type: Application
    Filed: November 12, 2020
    Publication date: August 22, 2024
    Applicants: University of Maryland, College Park, The Regents of the University of California
    Inventors: Anne Elizabeth Simon, Jingyuan Liu, Georgios Vidalakis, Sohrab Bodaghi
  • Patent number: 12060274
    Abstract: Cellulose nanofibers (CNF) act as a dispersing agent to directly exfoliate graphite in an aqueous solution using sonication. The resulting suspension has graphite flakes, each having 2-20 monolayers, a relatively large lateral dimension, and a plurality of CNF decorating its surfaces and edges. The dispersing effect of the CNF allows the graphite-CNF suspension to be stored without degradation until desired use. The graphite-CNF suspension can be used to form various composite structures, such as by spraying, coating, pouring, extruding, or printing the suspension, and then drying the suspension. The resulting composite structures have improved tensile strength and toughness due to hydrogen bond interactions between the CNF and graphite.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: August 13, 2024
    Assignees: University of Maryland, College Park, Trinity Rail Group, LLC
    Inventors: Liangbing Hu, Yubing Zhou, Chaoji Chen, Teng Li, Robert W. Foster, Dapeng Liu
  • Patent number: 12057556
    Abstract: The present invention is directed to aqueous and hybrid aqueous electrolytes that comprise a lithium salt. The present invention is also directed to methods of making the electrolytes and methods of using the electrolytes in batteries and other electrochemical technologies.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: August 6, 2024
    Assignees: University of Maryland, College Park, The United States of America as Represented by the Secretary of the Army
    Inventors: Kang Xu, Arthur Von Wald Cresce, Oleg A. Borodin, Chunsheng Wang, Liumin Suo
  • Publication number: 20240245828
    Abstract: An implantable scaffold device comprises a non-biodegradable backbone and a biodegradable dermal compartment comprising live cells. Method of fabricating implantable devices via 3D printing using a synthetic ink formulation coprinted with a biodegradable bioink.
    Type: Application
    Filed: December 21, 2023
    Publication date: July 25, 2024
    Applicant: University of Maryland, College Park
    Inventors: Sarah Van Belleghem, John Patrick Fisher