Patents Assigned to Oregon State University
  • Patent number: 11521083
    Abstract: A multisensory system provides both temporal and spatial coverage capacities for auto-detection of bird collision events. The system includes an apparatus having a first circuitry to capture and store a series of images or video of a blade of a wind turbine; and a memory to store the images from the first circuitry. The apparatus also has one or more sensors to continuously sense vibration of the blade or for acoustic recordings; and a second circuitry to analyze the sensor data stream and/or the series of images or video to identify a cause of the vibration and to trigger the camera(s). A communication interface transmits data from the second circuitry to another device, wherein the second circuitry applies artificial intelligence or machine learning to control sensitivity of the one or more sensors.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: December 6, 2022
    Assignee: Oregon State University
    Inventors: Matthew Johnston, Robert Albertani, Congcong Hu, William Gage Maurer, Kyle Clocker
  • Publication number: 20220362683
    Abstract: This disclosure concerns a system and a method for removing dissolved solids from liquids. Specific implementations concern desalinating water. The system may comprise a blower, such as a thermal fan/compressor, configured to atomize a solid-bearing liquid to produce a hot, humid gas containing dissolved solids; a gas-solid separator configured to receive hot, humid gas containing entrained dissolved solids from the blower to separate the solids from the humid gas and to transmit the humid gas with solids removed through an exit port; a heater configured to heat the hot, humid gas received from the exit port of the gas-solid separator; and a condenser configured to receive heated humid gas from the heater and to condense solids-free liquid therefrom. The thermal fan/compressor may comprise a plurality of nozzles with outlets positioned adjacent atomization apertures across which a solid-bearing liquid flows and through which gas exiting the nozzles passes.
    Type: Application
    Filed: June 8, 2022
    Publication date: November 17, 2022
    Applicant: Oregon State University
    Inventors: Bahman Abbasi, Xiang Zhang, Mohammed Abbas Elhashimi Khalifa, Deepak Sharma
  • Patent number: 11498277
    Abstract: Disclosed is direct ink write (DIW) print extrusion head for 3D printing of viscous elastomers. The disclosed print extrusion head comprises a mixer assembly, comprising a fluid distribution cap coupled to a carrier, an in-line mixer coupled to the fluid distribution cap. A cooling jacket surrounds the in-line mixer. A nozzle is coupled to the in-line mixer and protrudes below the cooling jacket over a work surface. The position of the nozzle relative to the work surface is changeable. At least one heat source is on the chassis and disposed adjacent to the fluid distribution cap. The at least one heat source comprises a heat guiding element to direct heat to a region onto the work surface below the nozzle.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: November 15, 2022
    Assignee: Oregon State University
    Inventors: Osman Dogan Yirmibesoglu, Yi{hacek over (g)}it Mengüç
  • Patent number: 11471785
    Abstract: This disclosure concerns a system for purifying contaminated water and a method for using the system. More specifically, the invention concerns removing contaminants, such as those introduced by fracking, from a contaminated water.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: October 18, 2022
    Assignee: Oregon State University
    Inventors: Bahman Abbasi, Xiang Zhang, Hannah O'Hern, Elnaz Nikooei
  • Publication number: 20220308047
    Abstract: Disclosed probes comprise metal nanoparticle cores associated with magnetic particles that allow probes associated with targets to be concentrated by an applied magnetic field to increase detection sensitivity and provide sufficient spacing between concentrated probes to avoid signal quenching. The probe may comprise at least one recognition receptor, and may further comprise at least one reporter molecule, such as a fluorescent tag, a Raman reporter, or combinations thereof. Concentrating probe-target composites substantially enhances a sensing signal, such as from 5 to 10 times, compared to detection without concentrating the probes. The method may be used to detect, for example, interleukins at concentrations at least as low as 25 pg/ml in sputum or blood from a subject for early and precise profiling of viral infections, such as SARS-CoV-2 infections.
    Type: Application
    Filed: March 17, 2022
    Publication date: September 29, 2022
    Applicant: Oregon State University
    Inventors: Li-Jing Cheng, Ye Liu
  • Patent number: 11453777
    Abstract: A polymer made by: (A) initially reacting poly(propylene glycol) with tolylene diisocyanate to form an intermediate product, and (B) subsequently reacting the resulting intermediate product with at least one polyol, wherein the polyol was derived from, or is, a plant oil.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: September 27, 2022
    Assignee: Oregon State University
    Inventors: Jian Huang, Anlong Li, Kaichang Li
  • Publication number: 20220292761
    Abstract: An efficient and robust approach for powerline point extraction and refinement is described. In the candidate powerline point extraction step, a voxel-based subsampling structure temporarily substitutes the original scan points with regularly spaced subsampled points that still preserve key details present within the point cloud but significantly reduce the dataset size. After removing the ground surface and adjacent objects, candidate powerline points are efficiently extracted through a hierarchical, feature-based filtering process. In the refinement step, the link between the subsampled candidate powerline points and original scan point cloud enable the original points to be segmented and grouped into clusters. By fitting mathematical models, an individual powerline is re-clustered and used to reconstruct the broken sections in the powerlines.
    Type: Application
    Filed: March 7, 2022
    Publication date: September 15, 2022
    Applicant: Oregon State University
    Inventors: Jaehoon Jung, Michael J. Olsen, Erzhuo Che
  • Publication number: 20220281824
    Abstract: Small molecule AhR ligands are disclosed. The ligands can induce the differentiation of Tr1 cells to suppress pathogenic immune responses without inducing nonspecific immune suppression. Methods of treatment of autoimmune diseases using the AhR ligands are also disclosed.
    Type: Application
    Filed: July 30, 2020
    Publication date: September 8, 2022
    Applicant: Oregon State University
    Inventors: Siva Kumar Kolluri, Nancy I. Kerkvliet, Sebastian Bernales, Jit Chakravarty, Brahmam Pujala, Pasha Khan, Varun Kumar, Abhinandan Danodia, Gonzalo Ureta
  • Patent number: 11419843
    Abstract: Methods for inducing growth inhibition or apoptosis of Bcl-2-expressing cells and treatments of Bcl-2 expressing cancers are provided. Additionally, assays for agents that can induce apoptosis of Bcl-2 expressing cells are disclosed.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: August 23, 2022
    Assignee: Oregon State University
    Inventors: Siva K. Kolluri, Prasad R. Kopparapu, Martin Pearce
  • Publication number: 20220251292
    Abstract: An ultraviolet radiation-curable composition comprising a polyester having at least one pendant ultraviolet radiation-curable moiety covalently bonded to the polyester, wherein the polyester does not contain any free-radically polymerizable activated C?C groups.
    Type: Application
    Filed: May 29, 2020
    Publication date: August 11, 2022
    Applicant: Oregon State University
    Inventors: Kaichang Li, Anlong Li
  • Publication number: 20220231202
    Abstract: Disclosed herein are materials and a micro-LED display with carbon-based light-emitting materials, carbon quantum dots, that are made by a solvothermal synthesis of a mixture of aromatic amino acid, 3,4-dihydroxy-L-phenylalanine (LDOPA), and urea in dimethylformamide (DMF). The mixture is heated in a sealed pressure reactor at a temperature, ranging from 120 degrees Celsius to 350 degrees Celsius, for 4-24 hours. The product is then purified to collect the solid powder. The purified CDs can be dissolved in an acrylate monomer solution or a polymer solution for material delivery and curing process on a target substrate for the applications, including light-emitting devices or sensors.
    Type: Application
    Filed: January 19, 2022
    Publication date: July 21, 2022
    Applicant: Oregon State University
    Inventors: Li-Jing Cheng, Ye Liu
  • Patent number: 11389796
    Abstract: Disclosed herein are embodiments of fluidic devices that can be used to detect the presence (or absence) of analytes in samples by providing separate and distinct chromatographic signals for particular analytes. The fluidic devices described herein are highly sensitive and user-friendly. Methods of making and using the disclosed fluidic devices also are disclosed herein.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: July 19, 2022
    Assignee: Oregon State University
    Inventors: Gayan C. Bandara, Christopher A. Heist, Vincent T. Remcho
  • Patent number: 11383179
    Abstract: This disclosure concerns a system and a method for removing dissolved solids from liquids. Specific implementations concern desalinating water. The system may comprise a blower, such as a thermal fan/compressor, configured to atomize a solid-bearing liquid to produce a hot, humid gas containing dissolved solids; a gas-solid separator configured to receive hot, humid gas containing entrained dissolved solids from the blower to separate the solids from the humid gas and to transmit the humid gas with solids removed through an exit port; a heater configured to heat the hot, humid gas received from the exit port of the gas-solid separator; and a condenser configured to receive heated humid gas from the heater and to condense solids-free liquid therefrom. The thermal fan/compressor may comprise a plurality of nozzles with outlets positioned adjacent atomization apertures across which a solid-bearing liquid flows and through which gas exiting the nozzles passes.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: July 12, 2022
    Assignee: Oregon State University
    Inventors: Bahman Abbasi, Xiang Zhang, Mohammed Abbas Elhashimi Khalifa, Deepak Sharma
  • Publication number: 20220213598
    Abstract: Microwave annealing (MWA) is used in-situ within an atomic layer deposition (ALD) chamber so that deposited material can be directly exposed to microwave heating without removing the material from the ALD chamber. A microwave source is integrated in-situ within an ALD chamber to provide direct microwave interaction with defects and impurities in layer(s) deposited on a substrate. As such, the need to remove the substrate and film between cycles for annealing is eliminated. In-situ MWAs allow for improved ALD film properties at lower temperature, without negatively impacting throughput.
    Type: Application
    Filed: May 19, 2020
    Publication date: July 7, 2022
    Applicant: Oregon State University
    Inventor: John F. Conley, Jr.
  • Patent number: 11349482
    Abstract: The integrated circuit (IC) described herein lowers the start-up voltage to, for example, 50 mV, compatible for starting a DC-DC converter from a thermoelectric generator (TEG), even with a small temperature gradient. The IC further improves end-to-end efficiency of the energy harvester by improving power efficiency of the DC-DC converter while ensuring maximum power transfer from the TEG at low voltages. The IC uses a low voltage integrated charge pump that can boost sub-100 mV input voltage. A startup clock is generated by a ring-oscillator that begins operation with low supply (e.g., 50 mV or less), and which allows for one inductor to be used for DC-DC converter and for startup of the converter. The IC can be configured between the TEG and any downstream sensor or communication circuits to provide an acceptable (e.g., greater than 1 V) voltage for powering the downstream circuits from a low-voltage (e.g., less than 200 mV) TEG energy source.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: May 31, 2022
    Assignee: Oregon State University
    Inventors: Soumya Bose, Matthew Johnston, Tejasvi Anand
  • Patent number: 11343278
    Abstract: An apparatus is provided which comprises: logic to privately compare one or more received Order Preserving Encrypted (OPE) signal strength (RSS) values, from a plurality of secondary users (SUs), with a OPE threshold value; a transmitter to send the comparison result to a fusion center (FC); and a receiver to receive the OPE threshold value from the FC.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: May 24, 2022
    Assignee: Oregon State University
    Inventors: Mohamed Grissa, Atilla Yavuz, Bechir Hamdaoui
  • Publication number: 20220144758
    Abstract: Multifunctional dendritic molecular probes that selectively detect Cu2+ ions via potentiometric and fluorometric techniques with low detection limits are disclosed. The selective and reversible binding of the molecules with the Cu2+ ion was used to make solid-state microsensors by incorporating the molecular probes into the carbon-based membranes as an ionophore for Cu (II).
    Type: Application
    Filed: November 12, 2021
    Publication date: May 12, 2022
    Applicant: Oregon State University
    Inventors: Dipankar Koley, Partha Sarathi Sheet
  • Publication number: 20220135973
    Abstract: Provided are antisense oligomers targeted against bacterial mRNAs and other macromolecules associated with a biochemical pathway and/or cellular process, and related compositions and methods of using the oligomers and compositions to treat an infected mammalian subject, for example, as primary antimicrobials or as adjunctive therapies with classic antimicrobials.
    Type: Application
    Filed: October 12, 2021
    Publication date: May 5, 2022
    Applicants: Board of Regents, The University of Texas System, Oregon State University
    Inventors: David GREENBERG, Bruce L. GELLER
  • Publication number: 20220125861
    Abstract: The present disclosure describes probiotic compositions comprising Emergencia timonensis and methods for using probiotic compositions comprising Emergencia timonensis to reducing TMA and/or TMAO levels in subjects in need thereof.
    Type: Application
    Filed: October 26, 2021
    Publication date: April 28, 2022
    Applicant: Oregon State University
    Inventors: Veronika Kivenson, Stephen J. Giovannoni
  • Publication number: 20220119667
    Abstract: Disclosed herein are embodiments of a composition comprising at least one cellulose material (such as a cellulose nanomaterial) and an optional inorganic salt component. Some embodiments of the composition can further comprise additional components, with some embodiments further comprising a non-starch polysaccharide (e.g., methyl cellulose carboxymethyl cellulose or other cellulose derivative, chitosan, or the like), a surfactant, a plasticizer, an antimicrobial component, or any combination thereof. The disclosed compositions are useful for forming edible coatings/films on plants, plant parts, and other objects. The disclosed compositions and coatings/films made using the compositions are effective at protecting fresh and processed produce and other substances and products, from various different types of food processing damage (and the deleterious effects associated therewith).
    Type: Application
    Filed: May 26, 2021
    Publication date: April 21, 2022
    Applicant: Oregon State University
    Inventors: Yanyun Zhao, John Simonsen, George Cavender, Jooyeoun Jung, Leslie H. Fuchigami