Patents Assigned to San Diego State University (SDSU) Foundation
  • Patent number: 12166606
    Abstract: A method for designing a channel estimation and data detection networks is provided herein. The problem of channel estimation for linear systems has effectively been solved—not the case for non-linear systems. A deep learning framework for channel estimation, data detection, and pilot signal design is described to address the nonlinearity in such systems.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: December 10, 2024
    Assignee: San Diego State University (SDSU) Foundation
    Inventors: Duy H. N. Nguyen, Van Ly Nguyen
  • Publication number: 20240313542
    Abstract: Disclosed is a system for stabilizing a power distribution network. The network is supplied at least partially by a renewable energy source. The system comprises a bidirectional AC-DC power conversion system between a supply 5 side distribution network and a load side grid. for converting a supply side AC voltage, at a supply side frequency. to a load side DC voltage; a voltage regulator for regulating the load side DC voltage; and a supply side control loop comprising at least one of a frequency control loop and a voltage control loop for making a measurement of a respective one of the supply side frequency and 10 supply side AC voltage. and controlling bidirectional power transmission between the bidirectional AC-DC power conversion system and one or more DC loads connected to the load side grid. based on the measurement from the respective frequency control loop and/or voltage control loop.
    Type: Application
    Filed: June 23, 2022
    Publication date: September 19, 2024
    Applicants: NANYANG TECHNOLOGICAL UNIVERSITY, VERSITECH LIMITED, SAN DIEGO STATE UNIVERSITY (SDSU) FOUNDATION, DBA SAN DIEGO STATE UNIVERSITY RESEARCH FOUNDATION
    Inventors: Shu Yuen Ron HUI, Siew Chong TAN, Chunting Chris MI
  • Patent number: 12091243
    Abstract: A lock for a lid of a receptacle such as a trash can comprises a gravity pin, a torsion spring, a lower pin, and a latch. The lock can be mounted to the receptacle and lid. The gravity pin and latch operate to substantially prevent the receptacle lid from inadvertently opening, while automatically allowing the lid to open when the receptacle is inverted. Also provided are lids and receptacles comprising lid locks as provided herein.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: September 17, 2024
    Assignee: San Diego State University (SDSU) Foundation
    Inventors: David Arushanyan, Jacob Hoppe, Hector Cea, Collin Vizina
  • Patent number: 12012617
    Abstract: Provided are compositions and methods for treating, ameliorating and preventing infections, disorders and conditions in mammals, including genetically-predisposed and chronic disorders, where a microbial or bacterial flora is at least one causative or symptom-producing factor. Provided are compositions and methods used to treat, prevent or ameliorate an infection, for example, an infection in the gastrointestinal tract, or bowel.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: June 18, 2024
    Assignee: San Diego State University (SDSU) Foundation
    Inventors: Forest Rohwer, Jeremy J. Barr
  • Publication number: 20240166703
    Abstract: The present disclosure provides a novel IKK2 inhibitor that does not target the kinase domain of IKK2 molecule. The novel IKK2 inhibitor is a cell penetrating NEMOActPep comprising a small segment (residues 384-389) of human NEMO to mediate interaction with and promote activation loop phosphorylation of IKK2. The NEMOActPep is derived from the second interaction interface of NEMO:IKK2 that is dependent upon NEMO binding to linear polyubiquitin. Methods of use the novel IKK2 inhibitor, and composition thereof, for preventing and/or treating inflammation in various diseases involving IKK-NF-?B signaling pathways are also provided.
    Type: Application
    Filed: March 30, 2022
    Publication date: May 23, 2024
    Applicants: The Regents of the University of California, SAN DIEGO STATE UNIVERSITY (SDSU) FOUNDATION, THE UNITED STATES OF AMERICA AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS
    Inventors: Gourisankar GHOSH, Sushil MAHATA, Tom HUXFORD
  • Patent number: 11981702
    Abstract: Herein reported are new tricyclic cytidine compounds, such as 8-diethylamino-tC (8-DEA-tC), that respond to DNA and/or RNA duplex formation with up to a 20-fold increase in fluorescent quantum yield as compared with the free nucleoside, depending on neighboring bases. This turn-on response to duplex formation is by far the greatest of any reported nucleoside analogue that can participate in Watson-Crick base pairing. Measurements of the quantum yield of 8-DEA-tC mispaired with adenosine and, separately, opposite an abasic site show that there is almost no fluorescence increase without the formation of correct Watson-Crick hydrogen bonds. Kinetic isotope effects from the use of deuterated buffer show that the duplex protects 8-DEA-tC against quenching by excited state proton transfer. DFT calculations provide a rationale for the observed photophysical properties that is dependent on duplex integrity and the electronic structure of the analogue.
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: May 14, 2024
    Assignee: San Diego State University (SDSU) Foundation
    Inventors: Byron W. Purse, Dillon Burns, Kristine Teppang, Raymond Lee, Melissa Lokensgard
  • Patent number: 11975035
    Abstract: Provided are compositions and methods for treating, ameliorating and preventing various infections, disorders and conditions in mammals, including genetically-predisposed and chronic disorders, where a microbial or bacterial flora is at least one causative or symptom-producing factor, where exemplary compositions are products of manufacture, a food, a drink, a nutraceutical, a dietary supplement, a formulation, a pharmaceutical or a pharmaceutical preparation comprising at least one or several of: a plurality of isolated, or substantially purified bacteriophages or prophages, or bacteriophage subunits, a milk, a milk product, milk lipid, milk fat globule (MFG) macromolecule, a milk mucin, a milk glycolipid, a milk free glycan, a milk mucin-like glycoprotein, a milk protein, a milk sugar or lactose, a milk fat or butterfat, a milk vitamin.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: May 7, 2024
    Assignees: SAN DIEGO STATE UNIVERSITY (SDSU) FOUNDATION, THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Forest Rohwer, Jeremy J. Barr, J. Bruce German
  • Patent number: 11883186
    Abstract: Computer-assisted methods for assisting in anomaly identification relating to a dysmorphology analysis comprise retrieving and/or generating a sequence of progressively changing images that depict morphing of at least a subject's first physical feature, between at least a first state representing an identification of a first anomaly relating to a dysmorphology and a second state representing lack of the identification of the first anomaly. The number of images in the sequence is selected to provide a substantially continuous transition between the first and second states. The retrieved and/or generated images are displayed on a display of a processing device, and a user interface on the processing device is provided for a user to make an image selection, which can then be used to determine identification or lack of identification of the anomaly.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: January 30, 2024
    Assignees: San Diego State University (SDSU) Foundation, BLUE RESONANCE, LLC
    Inventors: Edward Riley, Ganapathy Chockalingam
  • Patent number: 11860088
    Abstract: A testing apparatus for dynamic characterization of a sample of a material under test. A terahertz (THz) time-domain spectroscopy system is configured and arranged to generate and detect terahertz waves to interrogate the sample. A shock wave loading system is configured and arranged to produce a shock wave in the sample concurrently with said THz spectroscopy device interrogating the sample. The sample undergoes changes in an index of refraction in response to the produced ultrafast shock wave in the sample that are detected by the terahertz spectroscopy system.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: January 2, 2024
    Assignee: SAN DIEGO STATE UNIVERSITY (SDSU) FOUNDATION
    Inventors: George Youssef, Nha Uyen Huynh
  • Patent number: 11629173
    Abstract: In alternative embodiments, provided are compositions and methods for making a chimeric polypeptide comprising an S-layer polypeptide and a heterologous polypeptide or peptide. In alternative embodiments, the compositions and methods comprise recombinantly engineering a methylotrophic or methanotrophic bacteria to recombinantly express a chimeric polypeptide comprising an S-layer polypeptide and a heterologous polypeptide or peptide. Also provided are compositions and methods for displaying or immobilizing proteins on a methanotrophic S-layer. In alternative embodiments, provided are compositions and methods comprising recombinant methylotrophic or methanotrophic bacteria comprising assembled or self-assembled recombinant or isolated chimeric S-layer polypeptides. In alternative embodiments, provided are compositions and methods using recombinant methylotrophic or methanotrophic bacteria, optionally a Methylomicrobium alcaliphilum, optionally a M. alcaliphilum sp.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: April 18, 2023
    Assignee: San Diego State University (SDSU) Foundation
    Inventors: Marina Kalyuzhnaya, Oleksandr Demidenko
  • Patent number: 11616393
    Abstract: Apparatus for near-field wireless energy transfer. A first layer provides or comprises a piezoelectric phase or a material with or adapted for electromechanical coupling; and a second layer provides or comprises a magnetostrictive phase or a material with or adapted for a magnetomechanical coupling. The second layer is mechanically and/or chemically coupled to the first layer to provide a composite structure.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: March 28, 2023
    Assignee: San Diego State University (SDSU) Foundation
    Inventors: George Youssef, Scott Newacheck
  • Publication number: 20220303159
    Abstract: A method for designing a channel estimation and data detection networks is provided herein. The problem of channel estimation for linear systems has effectively been solved—not the case for non-linear systems. A deep learning framework for channel estimation, data detection, and pilot signal design is described to address the nonlinearity in such systems.
    Type: Application
    Filed: March 18, 2022
    Publication date: September 22, 2022
    Applicant: San Diego State University (SDSU) Foundation, dba San Diego State University Research Foundation
    Inventors: Duy H.N. Nguyen, Van Ly Nguyen
  • Patent number: 11345707
    Abstract: The invention provides a series of conformationally stable kinase inhibitors, and methods of using the kinase inhibitors. The effect of atropisomerism on kinase selectivity was assessed, finding improved selectivity compared to rapidly interconverting parent compounds.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: May 31, 2022
    Assignee: San Diego State University (SDSU) Foundation
    Inventors: Jeffrey L. Gustafson, Davis E. Smith, David Hecht, Isaac Marquez, Sean Toenjes
  • Patent number: 11260089
    Abstract: Provided are compositions and methods for treating, ameliorating and preventing various infections, disorders and conditions in mammals, including genetically-predisposed and chronic disorders, where a microbial or bacterial flora is at least one causative or symptom-producing factor, where exemplary compositions are products of manufacture, a food, a drink, a nutraceutical, a dietary supplement, a formulation, a pharmaceutical or a pharmaceutical preparation comprising at least one or several of a plurality of isolated, or substantially purified bacteriophages or prophages, or bacteriophage subunits, a milk, a milk product, milk lipid, milk fat globule (MFG) macromolecule, a milk mucin, a milk glycolipid, a milk free glycan, a milk mucin-like glycoprotein, a milk protein, a milk sugar or lactose, a milk fat or butterfat, a milk vitamin.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: March 1, 2022
    Assignees: SAN DIEGO STATE UNIVERSITY (SDSU) FOUNDATION, THE REGENTS OF THE UNIVERSITY OE CALIFORNIA
    Inventors: Forest Rohwer, Jeremy J. Barr, J. Bruce German
  • Patent number: 11214773
    Abstract: In alternative embodiments, provided are compositions comprising chemically or structurally modified bacteriophages of the genus Caudovirales having an exterior or outer surface comprising at least one heterologous carbohydrate binding domain (CBD) comprising a lectin or a plurality of additional homologous CBDs, or more CBDs than found on a comparable wild type (WT) bacteriophage.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: January 4, 2022
    Assignee: San Diego State University (SDSU) Foundation
    Inventors: Forest Rohwer, Jeremy J. Barr
  • Publication number: 20210247375
    Abstract: A system and method for detecting, amplifying, and sorting non-transitory signals stemming from cellular activity of tissue in an extracellular medium is presented herein. Weak signals are difficult to detect, especially when they originate far from the measuring electrode. The invention takes advantage of stochastic resonance, i.e. adding noise to signals to amplify them and make them more detectable, to improve signal detection from a single electrode.
    Type: Application
    Filed: December 21, 2020
    Publication date: August 12, 2021
    Applicant: San Diego State University (SDSU) Foundation
    Inventor: Hakan Toreyin
  • Patent number: 10934300
    Abstract: The invention provides a series of conformationally stable and selective kinase inhibitors, and methods of using the kinase inhibitors. The effect of atropisomerism on kinase selectivity was assessed, finding improved selectivity compared to rapidly interconverting parent compounds. The compounds herein are atropisomers having increased kinase selectivity, and are for use in treating conditions that benefit from selective kinase inhibition.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: March 2, 2021
    Assignee: San Diego State University (SDSU) Foundation
    Inventors: Jeffrey L. Gustafson, Sean T. Toenjes, Sean M. Maddox
  • Patent number: 10686691
    Abstract: Disclosed and described herein are smart, high-speed UV communication protocols, inspired by the biological principles. The disclosed and described protocols use a ‘pipe’ routing topology to deliver large amount of data among the UVs equipped with multi-beam antennas. The disclosed and described embodiments include bio-inspired pipe routing and adaptive batch coding (ABC) based congestion control. In regard to bio-inspired pipe routing, a human's brain uses highly cooperative neuro cells to memorize everything. Inspired by neuro networks, a pipe architecture with high-throughput node-to-node data delivery is disclosed and described herein. The pipe routing uses multi-beam antennas to achieve parallel data transmission. In regard to ABC based congestion control, a new network coding called ABC is disclosed, which can minimize traffic congestion occurrences in the above pipe routing. The disclosed and described transport layer protocol includes both end-to-end reliability and congestion control.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: June 16, 2020
    Assignees: The Board of Trustees of the University of Alabama, San Diego State University (SDSU) Foundation
    Inventors: Fei Hu, Qian Mao, Lei Hu, Sunil Kumar
  • Patent number: 10676729
    Abstract: Provided are compositions, e.g., multiplexed platforms or systems, to screen for molecules, e.g., small molecule active agents such as drugs, that inhibit enzymes such as proteases. Provided are cell-based or multiplexed platforms for monitoring or assay the activity of a protease. Provided are cell-based assays and multiplexed systems for the monitoring of enzyme, activity such as proteolytic cleavage on the cell surface, where optionally the protein, e.g., an enzyme, can be naturally expressed on the cell surface or engineered to be expressed on the cell's surface. Provided are cells and stable cell lines expressing an “assay construct” and an enzyme of interest, where optionally one cell or cell line expresses both the “assay construct” and the enzyme, or two different cells or independent cell lines are used and mixed in the assay, where one expresses the “assay construct” with the enzyme substrate and the second expressing the enzyme.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: June 9, 2020
    Assignee: San Diego State University (SDSU) Foundation
    Inventor: Roland Wolkowicz
  • Patent number: 10264407
    Abstract: A MAC design for Ku-band mobile wireless mesh network with multi-beam smart antennas is disclosed. This MAC includes an overlay control that separates the collision domain. It also has lower layer CSMA-like scheme. The disclosed design includes an enhanced PCF and an enhanced DCF for two purposes: (1) exploiting multi-beam concurrent communication capability (2) supporting QoS and mission-based communications. An efficient time synchronization scheme is also disclosed to ensure all beams can concurrently send data to the star node. Finally, ARMA or HMM based prediction schemes are disclosed to predict future traffic profile in each beam. This helps the star node to better prepare the queue content and schedule information.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: April 16, 2019
    Assignees: The Board of Trustees of the University of Alabama, San Diego State University (SDSU) Foundation
    Inventors: Fei Hu, Xin Li, Sunil Kumar