Patents Assigned to University of South Carolina
  • Patent number: 11866685
    Abstract: Biocompatible, mechanically-dynamic thermoresponsive devices, methods for forming the devices, and exemplary applications for the devices are described. The devices include a series of wells therein and provide for temperature-controlled mechanostimulation of single cells or groups of cells that can be retained in the wells of a device. Mechanostimulation can be single instance of any duration, continuous, or regular or irregular cyclic mechanostimulation of single cells, cell clusters, cell spheroids, or organoids and may be utilized in any of a variety of biomedical applications including, without limitation, cellular engineering, cellular phenotyping, and drug discovery/screening.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: January 9, 2024
    Assignee: UNIVERSITY OF SOUTH CAROLINA
    Inventors: Ehsan Jabbarzadeh, Christopher Wu
  • Patent number: 11851462
    Abstract: Testing peptides in in vitro models of neurodegenerative disorders such as Parkinson's disease, Alzheimer's disease, Frontotemporal dementia, Amyotrophic lateral sclerosis, to evaluate systems and methods of treatment therefore.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: December 26, 2023
    Assignee: University of South Carolina
    Inventors: Amar N. Kar, Pabitra Sahoo, Jeffery Twiss, Sean McGill
  • Patent number: 11844778
    Abstract: Methods for modification of abnormal protein interactions manifested as excessive PACT-mediated PKR activation within cells are described. Methods include administration of luteolin to cells that exhibit dysregulation in PACT-mediated PKR activation. Methods can decrease or prevent excessive non-viral PACT-mediated PKR activation in a cell as may occur due to expression by the cell of a mutant PACT protein. Methods can decrease an abnormal prolonged stress response as may occur in the absence of a stress-inducing activity or agent.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: December 19, 2023
    Assignee: University of South Carolina
    Inventor: Rekha Patel
  • Publication number: 20230390707
    Abstract: Chemically inert, mechanically tough, cationic metallo-polyelectrolytes designed as durable anion-exchange membranes (AEMs) via ring-opening metathesis polymerization (ROMP) of cobaltocenium-containing cyclooctene with triazole as the only linker group, followed by backbone hydrogenation to provide a new class of AEMs with a polyethylene-like framework and alkaline-stable cobaltocenium cation for ion transport, which exhibit excellent thermal, chemical and mechanical stability, as well as high ion conductivity.
    Type: Application
    Filed: August 14, 2023
    Publication date: December 7, 2023
    Applicant: University of South Carolina
    Inventors: Chuanbing Tang, Tianyu Zhu
  • Patent number: 11826728
    Abstract: This disclosure provides compositions and methods directed to thermally stable catalyst systems, which display stable physical properties and/or stable catalytic properties after thermal pretreatment at a temperature in the range of about 600° C. to about 1000° C. The catalyst systems include metal particles which contain a stable metal and a catalytic metal deposited on a porous support. Embodiments of the disclosure include catalyst systems that can be used in high temperature applications such as the hybrid sulfur cycle. The hybrid sulfur cyclic is an elevated temperature and high acid reaction that may be conducted using concentrated sulfuric acid heated to 800° C. Embodiments of the disclosure can provide thermally stable catalysts and methods to produce thermally stable catalysts that remain active for at least 80 hours' exposure to these harsh conditions.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: November 28, 2023
    Assignees: UNIVERSITY OF SOUTH CAROLINA, BATTELLE ENERGY ALLIANCE, LLC
    Inventors: John Monnier, Weijian Diao, John Regalbuto, John Meynard Tengco, Daniel M. Ginosar
  • Patent number: 11821848
    Abstract: Described herein are a low-cost, non-destructive, and contact-free intelligent inspection system that is field-deployable on a geometry car, high-rail vehicle, or other types of track inspection platforms to identify broken railway/railroad spikes in real-time.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: November 21, 2023
    Assignee: University of South Carolina
    Inventor: Yu Qian
  • Patent number: 11814308
    Abstract: Methods are provided for using a combination of nanomaterials and oil-degrading bacteria to detoxify a multiphasic liquid (e.g., an oil-water mixture) and to ameliorate the toxicity of oil to local organisms, e.g., meiobenthos, in or near the area of the multiphasic liquid. The methods can be utilized for oil recovery and environmental clean-up and detoxification after spills and discharges. Through synergistic combination of the nanomaterials with oil degrading bacteria, methods can ameliorate environmental damage due to the presence of oil in an area through increased activation of the bacteria as well as through removal of the oil.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: November 14, 2023
    Assignee: UNIVERSITY OF SOUTH CAROLINA
    Inventors: Jamie Lead, Alan Decho
  • Publication number: 20230355871
    Abstract: Described herein are devices and methods for performing automated and minimally invasive intramyocardial injections for cardiac repair that eliminate the need for opening the chest cavity for injections of therapeutics to the heart muscle to address heart attack, cardiomyopathy or myocardial diseases and can detect diseased tissue and deliver a specified volume of a therapeutic injectate to the region of interest.
    Type: Application
    Filed: September 14, 2021
    Publication date: November 9, 2023
    Applicant: University of South Carolina
    Inventors: Dara Ahmadi Azar, Tarek M. Shazly, Francis G. Spinale
  • Publication number: 20230355205
    Abstract: Described herein are diagnostic methods and systems employing a sensor added to an ultrasound probe to measure the pressure/force being applied to the patient by the probe during ultrasound scanning, feedback of the probe contact pressure measurement will provide sonographers an opportunity to make probe pressure adjustments to both capture a quality image and minimize discomfort to the patient, as well as enhance the diagnostic capability of other forms of ultrasound.
    Type: Application
    Filed: May 8, 2023
    Publication date: November 9, 2023
    Applicant: University of South Carolina
    Inventor: Richard Hoppmann
  • Patent number: 11808740
    Abstract: Novel markers that can be attached physically to a tensile specimen with a center guide to allow for measuring correct strain, as well as a binder that fixes and holds a pin guide to its location on the specimen during the test.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: November 7, 2023
    Assignee: University of South Carolina
    Inventor: Alaa Alsharaballi
  • Patent number: 11802400
    Abstract: A connector for joining concrete structures such as double tee beams to one another. The connector includes a curved bolt that is formed with a shape memory alloy. Through utilization of the bolt, a joint can be post-tensioned following assembly through application of heat to the joint. Post-tensioning can be reapplied following loosening of the joint through application of heat. When considering a super elastic shape memory alloy, the bolt can be a smart bolt that can self-correct following deformation due to excessive load.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: October 31, 2023
    Assignee: University of South Carolina
    Inventors: Paul Ziehl, Rafal Anay
  • Patent number: 11799112
    Abstract: Disclosed are redox flow battery membranes, redox flow batteries incorporating the membranes, and methods of forming the membranes. The membranes include a polybenzimidazole gel membrane that is capable of incorporating a high liquid content without loss of structure that is formed according to a process that includes in situ hydrolysis of a polyphosphoric acid solvent. The membranes are imbibed with a redox flow battery supporting electrolyte such as sulfuric acid and can operate at very high ionic conductivities of about 100 mS/cm or greater. Redox flow batteries incorporating the PBI-based membranes can operate at high current densities of about 100 mA/cm2 or greater.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: October 24, 2023
    Assignee: University of South Carolina
    Inventors: Brian C. Benicewicz, Laura Murdock, Lihui Wang, Fei Huang, Andrew Pingitore
  • Patent number: 11781921
    Abstract: An in-contact temperature measurement probe, which can measure temperature accurately on the surface of a current carrying wire, rod, heater, or other device, while maintaining the safety of the user via employing non-electrically conductive but thermally conductive materials.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: October 10, 2023
    Assignee: University of South Carolina
    Inventors: Amitav Tikadar, Sowmya Raghu, Jamil A. Khan
  • Publication number: 20230314383
    Abstract: Described herein are systems, methods and devices for gathering sound emission data from railway spikes in order to determine if a spike is undamaged, damaged, or broken via initiating sound waves in the spike and analyzing same to determine the structural integrity of the spike being tested.
    Type: Application
    Filed: March 21, 2023
    Publication date: October 5, 2023
    Applicant: University of South Carolina
    Inventors: Yu Qian, Jun Liu
  • Publication number: 20230310331
    Abstract: Described herein are systems and methods for employing a tumor targeted cerium oxide nanoparticle system, T-CeNP, for cancer therapy to hinder cancer associated fibroblast (CAF) transdifferentiation and reprogram CAFs back to normal fibroblasts to reduce tumor size and prevent metastasis.
    Type: Application
    Filed: October 14, 2022
    Publication date: October 5, 2023
    Applicant: University of South Carolina
    Inventor: Peisheng Xu
  • Publication number: 20230314148
    Abstract: Described herein are systems and methods for identifying an optimal travel route for first travelers, such as commuters, first responders, etc., that considers both potential railroad crossing blockages in addition to street traffic congestion conditions to provide real-time optimal vehicle routing based on real-time street and railroad crossing conditions.
    Type: Application
    Filed: January 30, 2023
    Publication date: October 5, 2023
    Applicant: University of South Carolina
    Inventors: Yu Qian, Yuche Chen
  • Patent number: 11773040
    Abstract: Disclosed are methods of selective hydrodeoxygenation of aromatic compounds by using catalyst systems comprising N-heterocyclic carbene (NHC) and 4-pyridinol-derived pincer ligands and metal complexes containing these ligands.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: October 3, 2023
    Assignees: Board of Trustees of the University of Alabama, University of South Carolina
    Inventors: Elizabeth Papish, Aaron Vannucci
  • Patent number: 11777124
    Abstract: The current disclosure teaches one to achieve PBI membranes with high ionic conductivity and low mechanical creep for the first time. This is in contrast to previous teachings of PBI membrane fabrication methods, which yield PBIs with either high ionic conductivity and high mechanical creep or low ionic conductivity and low mechanical creep. The membranes produced according to the disclosed process provide doped membranes for applications in fuel cells and electrolysis devices such as electrochemical separation devices.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: October 3, 2023
    Assignee: University of South Carolina
    Inventors: Laura A. Murdock, Fei Huang, Brian C. Benicewicz
  • Patent number: 11772089
    Abstract: Disclosed are methods for forming a supported catalyst and catalysts formed according to disclosed methods. Methods include contacting a catalyst support with a precursor solution and displacing the solvent of the precursor solution (e.g., water) with a second solvent that has a lower surface tension than the first solvent. The second solvent displaces the first solution according to the Marangoni effect. Methods also include activation of the precursor to form a catalyst, e.g., a supported platinum group metal catalyst or the like.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: October 3, 2023
    Assignee: University of South Carolina
    Inventors: Abolfazl Shakouri, Horie Adabi Firouzjaie, John R. Regalbuto, Christopher T. Williams, William E. Mustain
  • Patent number: 11766033
    Abstract: A nonhuman animal cancer model is described. The animal model includes an animal of the genus Peromyscus and xenograft cancer cells implanted in the animal. Methods for utilizing the animal model can include evaluation of growth and development of cancer cells, as well as evaluation of known and potential cancer treatment therapies. The animal model can be utilized to examine the efficacy of an anticancer therapy at the preclinical stage, can be utilized to screen potential cancer treatments in an individualized cancer treatment protocol, and can be utilized for identification of biomarkers associated with particular cancers and/or particular anticancer therapies, among other beneficial uses.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: September 26, 2023
    Assignee: University of South Carolina
    Inventors: Vimala Kaza, Eleni Farmaki, Ioulia Chatzistamou, Hippokratis Kiaris