Patents Assigned to The University of Maryland
  • Publication number: 20230314398
    Abstract: The present invention relates an indicator system for assessing a reduction state of unconsolidated material that includes a delivery tube defining an interior chamber, and a substrate disposed within the interior chamber and including a reactive coating thereon. The reactive coating is at least partially removable from the substrate upon exposure to a reducing condition of unconsolidated material over a period of time. An indicator device including a reactive coating comprising a manganese oxide is also disclosed.
    Type: Application
    Filed: April 10, 2023
    Publication date: October 5, 2023
    Applicant: University of Maryland, College Park
    Inventor: Martin C. Rabenhorst
  • Publication number: 20230313181
    Abstract: Compositions and methods for improved delivery of mRNA into eukaryotic cells using histidine-lysine (HK) peptide polymers are disclosed. The branched polymers comprising four short peptide branches linked to a three-lysine amino acid core. The peptide branches consist of histidine and lysine amino acids, in different configurations, and they can vary in their location on the lysine core.
    Type: Application
    Filed: December 23, 2020
    Publication date: October 5, 2023
    Applicant: UNIVERSITY OF MARYLAND, BALTIMORE
    Inventors: Archibald James MIXSON, Jiaxi HE
  • Patent number: 11772099
    Abstract: The present invention relates to a microfluidic system including a temperature controller and a thermoplastic microfluidic chip that enables rapid PCR in a PCR chamber of the microfluidic chip. Thermal control of the PCR chamber is achieved by applying voltage to heater electrodes patterned directly onto one layer of the microfluidic chip. The temperature controller adjusts the voltage applied to the heater electrodes by changing temperature controller parameters selected to minimize duration of each PCR cycle. Furthermore, simple operation of the microfluidic chip is provided through using an integrated passive capillary valve, requiring minimum operator intervention and eliminating the need for fluidic interfacing, pumping, or metering during chip loading.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: October 3, 2023
    Assignee: University of Maryland
    Inventors: Donald DeVoe, Eric Kendall, Alex Sposito
  • Publication number: 20230301787
    Abstract: An implantable acellular polymeric scaffold device functionalized with aggrecan is provided. Also provided are methods of fabricating a polymeric scaffold device, including methods of fabricating the scaffold device via 3D printing. Methods of treating a cartilage defect in a subject in need thereof comprise application of the disclosed scaffold device in combination with microfracture procedures. A specialized lid for a centrifugation well plate is also provided.
    Type: Application
    Filed: May 19, 2023
    Publication date: September 28, 2023
    Applicant: University of Maryland, College Park
    Inventors: Ting Guo, John Patrick Fisher, Hannah Baker, Max Jonah Lerman, Robert Choe
  • Patent number: 11766403
    Abstract: The present invention relates in part to compositions for targeted delivery of an agent and agent delivery systems comprising a novel tissue-targeting peptide ligand (CKPFDRALC) (SEQ ID NO: 1) named ART-2. In certain aspects, the ART-2-coated liposomes encapsulating an agent, such as a therapeutic agent, diagnostic agent, imaging agent, or any combination thereof, were more effective in inhibiting, diagnosing, or imaging a disease or disorder, such as an arthritis progression, than control, despite a comparable safety profile.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: September 26, 2023
    Assignees: University of Maryland, Baltimore, The United States Government as represented by the Department of Veterans Affairs
    Inventors: Kamal D. Moudgil, Rakeshchandra R. Meka
  • Patent number: 11764832
    Abstract: Systems, methods, and media for wireless power transfer are provided.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: September 19, 2023
    Assignees: UNIVERSITY OF MARYLAND, COLLEGE PARK, WESLEYAN UNIVERSITY
    Inventors: Lei Chen, Steven Mark Anlage, Tsampikos Kottos
  • Patent number: 11760752
    Abstract: Mcl-1 selective inhibitors, Bcl-2 selective inhibitors, and Mcl-1/Bcl-2 dual inhibitors and methods of using the same for the treatment of disease are disclosed.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: September 19, 2023
    Assignee: University of Maryland, Baltimore
    Inventors: Steven Fletcher, Brandon Drennen
  • Patent number: 11760789
    Abstract: The present invention provides broadly neutralizing antibodies against HIV, compositions comprising the same and methods of use thereof.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: September 19, 2023
    Assignees: UNIVERSITY OF MARYLAND, BALTIMORE, THE UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS
    Inventors: Mohammad Sajadi, George K. Lewis, Anthony DeVico
  • Publication number: 20230285568
    Abstract: Phospholipid-conjugated Ags were used as an agnostic delivery platform to cell type, activation state, and inherent uptake capabilities for engineering APCs to control Ag-specific cellular immune responses. Lipid-mediated delivery (termed depoting) of MHC class I and II-restricted Ags successfully loaded resting polyclonal B cells, CD40? activated B cells, and DCs in a dose-dependent manner for priming Ag-specific CD8+ and CD4+ T cells, respectively. When lipid-conjugated Ags were paired with polymer-conjugated Ags and incorporated in nanoparticles (NPs), diverse APCs with varying NP internalization capabilities all processed the lipid-conjugated Ags via depoting while only DCs processed the PLGA-conjugated Ags via endocytosis. Multivariate analyses of cytokine secretions indicated that lipid-conjugated Ags could be distinctly classified from polymer-conjugated Ags.
    Type: Application
    Filed: August 5, 2021
    Publication date: September 14, 2023
    Applicant: University of Maryland, Balltimore County
    Inventors: Ryan M. PEARSON, Gregory SZETO, Michael ZHANG
  • Patent number: 11752289
    Abstract: A method and apparatus is provided for automatic emergency airway detection. The apparatus includes a frame with a carriage guide configured to be secured around a neck of a subject. A carriage including a sensor is configured to move along the carriage guide. The sensor is configured to measure a value of a parameter indicating a topography of the neck of the subject. A processor includes a memory with instructions to receive first data from the sensor of the value of the parameter as the carriage is moved along the carriage guide and to determine, with the first data, second data indicating a position along the carriage guide corresponding to the cricothyroid region of the neck. The processor subsequently transmits a first signal indicating the second data. A method of using the apparatus is also provided.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: September 12, 2023
    Assignee: University Of Maryland, Baltimore
    Inventors: Rajabrata Sarkar, Jeffrey S. Wolf, Aldo T. Iacono, Stephen Restaino, Riddhi Gopal
  • Publication number: 20230278222
    Abstract: A robotic system for remote operation of human-controllable equipment includes a remotely operable robotic subsystem configured to be at least one of mounted on or arranged adjacent to the human-controllable equipment to be controlled, and a remote controller that is configured to be operated by a human. The remote controller emulates a control representation of the human-controllable equipment such that a human can provide commands using the control representation. The remotely operable robotic subsystem is configured to receive commands from the remote controller to thereby operate the human-controllable equipment.
    Type: Application
    Filed: August 2, 2021
    Publication date: September 7, 2023
    Applicants: The Johns Hopkins University, University of Maryland
    Inventors: Russell H. Taylor, Axel Kriege, Peter Kazanides, Balazs Vagvolgyi, Anton Deguet, Mikhail Khrenov
  • Patent number: 11744884
    Abstract: The present invention provides compositions and methods of inducing an immune response in a subject in need thereof, comprising administering to the subject an immunologically-effective amount of a live Salmonella Typhi vector comprising a heterologous antigen from a pathogen, wherein the heterologous antigen comprises an outer membrane protein, an antigenic fragment thereof or a variant thereof, wherein the antigen is delivered to a mucosal tissue of the subject by an outer membrane vesicle.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: September 5, 2023
    Assignees: UNIVERSITY OF MARYLAND, BALTIMORE, NATIONAL RESEARCH COUNCIL OF CANADA
    Inventors: James E. Galen, Thanh Pham, Dacie R. Bridge, Jin Yuan Wang, Wangxue Chen
  • Publication number: 20230270343
    Abstract: An aortic aneurysm carries increasing risk of rupture with growing aneurysm diameter. This condition is typically asymptomatic, so screening and surveillance are essential. Ultrasound and other imaging methods are employed for such monitoring at high accuracy. However, these methods require an expert and are expensive. Aortic aneurysms are considerably under-detected at present and may become even more under-detected in the future as the disease prevalence increases with societal aging. This disclosure present devices that are convenient in use and cost for aortic aneurysm screening and surveillance.
    Type: Application
    Filed: July 16, 2021
    Publication date: August 31, 2023
    Applicants: Board of Trustees of Michigan State University, University of Maryland
    Inventors: Ramakrishna MUKKAMALA, Mohammad YAVARIMANESH, Jin-Oh HAHN
  • Patent number: 11737484
    Abstract: A system and methods are provided for removal of undesired portions of a fruit or vegetable, such as removal of calyxes from strawberries before they are flash frozen. An automated process for high-throughput fruit or vegetable calyx removal includes a loading system, an identification system, and a removal system. The loading system is configured to transport the fruit or vegetable through the automated process. The loading system may also orient the fruits or vegetables along an axis of the fruit and or align the fruit or vegetables in a desired pattern, orientation, and/or arrangement. The identification system is configured to locate the calyx and determines calyx position data and an optimal cutting path for individual fruit. The removal system uses data received from the identification system to separate the calyx from the fruit or vegetable.
    Type: Grant
    Filed: November 21, 2020
    Date of Patent: August 29, 2023
    Assignees: California Strawberry Commission, University of Maryland
    Inventors: Yang Tao, John Lin, Xin Chen
  • Patent number: 11741388
    Abstract: The disclosure describes aspects of using multiple species in trapped-ion nodes for quantum networking. In an aspect, a quantum networking node is described that includes multiple memory qubits, each memory qubit being based on a 171Yb+ atomic ion, and one or more communication qubits, each communication qubit being based on a 138Ba+ atomic ion. The memory and communication qubits are part of a lattice in an atomic ion trap. In another aspect, a quantum computing system having a modular optical architecture is described that includes multiple quantum networking nodes, each quantum networking node including multiple memory qubits (e.g., based on a 171Yb+ atomic ion) and one or more communication qubits (e.g., based on a 138Ba+ atomic ion). The memory and communication qubits are part of a lattice in an atomic ion trap. The system further includes a photonic entangler coupled to each of the multiple quantum networking nodes.
    Type: Grant
    Filed: December 23, 2022
    Date of Patent: August 29, 2023
    Assignee: UNIVERSITY OF MARYLAND, COLLEGE PARK
    Inventors: Christopher Monroe, Martin Lichtman, Ismail Volkan Inlek, Clayton Crocker, Ksenia Sosnova
  • Patent number: 11734636
    Abstract: Systems, methods, apparatuses, and computer program products for a computer device capable of assessing, measuring, managing, and optimizing cyber risk. For example, certain embodiments described herein may guide risk assessment for individual organizations and for integrated elements of critical infrastructure. Certain embodiments may provide features that make it possible for policy makers and organizational leaders to assess a range of risks introduced by threat actors: a standardized system for classifying cyber threats and events by their effects, tools to associate organizational functions with information technology (IT) network maps or topologies, operations to assess the severity of disruptive and exploitative cyber events, and operations to understand the integrated nature of risk across different parts of a simple organization, across major divisions in a complex organization, or to display the interconnectedness of organizations in a complex system.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: August 22, 2023
    Assignees: UNIVERSITY OF MARYLAND, COLLEGE PARK, DECISION POINT ANALYTICS
    Inventors: Charles Thomas Harry, Trevor Tart
  • Patent number: 11725637
    Abstract: Energy harvesters (EH) which can effectively harvest wasted vibrational/kinematic energy and convert it into electrical energy for battery-free sensor operation are described herein. The energy harvesters can be integrated with a power management circuit and a wireless sensor for monitoring wind turbine blades. The target application of the energy harvesters includes powering the wireless sensors used for wind turbine blade structural monitoring.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: August 15, 2023
    Assignee: University of Maryland, Baltimore County
    Inventor: Soobum Lee
  • Patent number: 11724024
    Abstract: An inverted battery device has a pair of electrodes, first and second volumes, and an electrical conductor. One of the pair of electrodes is configured as an anode and the other is configured as a cathode. A first electrolyte solution and the anode are disposed in the first volume, while a second electrolyte solution and the cathode are disposed in the second volume. The electrical conductor extends between the first and second volumes to couple the pair of electrodes to each other such that electrons travel between the pair of electrodes. The device is constructed to produce ions rather than electrons such that an ionic current can be generated in a separate system, such as a biological system or other ionic system, when coupled between the anode and cathode.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: August 15, 2023
    Assignee: UNIVERSITY OF MARYLAND, COLLEGE PARK
    Inventors: Liangbing Hu, Chengwei Wang
  • Publication number: 20230254047
    Abstract: Aspects of the present disclosure describe techniques for controlling coherent crosstalk errors that occur in multi-channel acousto-optic modulators (AOMs) by applying cancellation tones to reduce or eliminate the crosstalk errors. For example, a method and systems are described that include applying a first radio frequency (RF) tone to generate a first acoustic wave in a first channel of the multi-channel AOM, wherein a portion of the first acoustic wave interacts with a second channel to cause a crosstalk effect, and applying a second RF tone to generate a second acoustic wave in the second channel, wherein the second acoustic wave reduces or eliminates the crosstalk effect caused by the portion of the first acoustic wave.
    Type: Application
    Filed: November 11, 2022
    Publication date: August 10, 2023
    Applicant: University of Maryland, College Park
    Inventors: Kristin M BECK, Marko CETINA, Michael Lurie GOLDMAN
  • Patent number: PP35367
    Abstract: A new and distinctive variety of Malus domestica Borkh, apple tree named ‘MD-TAP2’ is distinguished by its attractive tree architecture, reduced need for hand pruning and training, observed tolerance to high temperatures during the growing season, fireblight (Erwinia amylovora) and fruit which is harvested two weeks earlier than its seed parent.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: September 5, 2023
    Assignee: University of Maryland, College Park
    Inventors: Christopher S. Walsh, Julia M. Harshman, Kathleen W. Hunt