Patents Assigned to Oregon State University
  • 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: 11384450
    Abstract: Embodiments disclosed herein include potassium sodium niobate (KNN) films and methods of making such films. In an embodiment, a method of forming a potassium sodium niobate (KNN) film comprises preparing a solution comprising water, potassium hexaniobate salts, and sodium hexaniobate salts. In an embodiment, the solution is spin coated onto a substrate to form a film on at least a portion of a surface of the substrate. In an embodiment, the method may further comprise heat treating the film.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: July 12, 2022
    Assignee: OREGON STATE UNIVERSITY
    Inventors: Michelle Dolgos, Dylan Fast, May Nyman, Brady J. Gibbons, Matthew O. Clark
  • 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
  • Publication number: 20220116130
    Abstract: A scheme for identifying wireless devices by capturing out-of-band information in addition to in-band information from wireless devices for enabling accurate classification of wireless devices. Both the in-band and out-of-band spectrum emissions of the received signal are used to capture hardware signatures and features. These hardware signatures are used to discriminate different wireless devices uniquely and efficiently, even when the devices have the same hardware with significantly reduced distortions. The out-of-band information can be extracted using radios with software defined capabilities. Deep learning-based device classification technique is applied that uses IQ samples collected from the RF signals to efficiently identify and classify high-performing transmitters that have the same, minimally distorted hardware components.
    Type: Application
    Filed: October 8, 2021
    Publication date: April 14, 2022
    Applicant: Oregon State University
    Inventors: Abdurrahman Elmaghbub, Bechir Hamdaoui
  • Patent number: 11299399
    Abstract: A method comprising reacting an aluminum mineral polymorph or a gallium mineral polymorph with an acid at an aluminum metal to acid molar ratio or gallium metal to acid molar ratio sufficient to produce M13 nanoscale clusters, M nano-agglomerates, or a M13 slurry, wherein M is Al or Ga.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: April 12, 2022
    Assignees: University of Oregon, Oregon State University
    Inventors: Brantly Fulton, Milton N. Jackson, Jr., Darren W. Johnson, Shannon W. Boettcher, Cory K. Perkins, Douglas A. Keszler, James E. Hutchison
  • Patent number: 11293024
    Abstract: Provided are antisense oligonucleotides targeted against bacterial genes involved in biochemical pathways and/or cellular processes, and related compositions and methods of using the oligonucleotides and compositions, alone or in combination with other antimicrobial agents, for instance, in the treatment of an infected mammalian subject.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: April 5, 2022
    Assignees: Board of Regents, The University of Texas System, Oregon State University
    Inventors: Bruce L. Geller, David Greenberg
  • Publication number: 20220102639
    Abstract: Reagents and aqueous solutions thereof are described that are useful for aqueous processing to form thin films comprising metal oxides. A film, or layered film, may be incorporated into working devices where the thin film provides useful optical properties, electrical properties, or both.
    Type: Application
    Filed: December 9, 2021
    Publication date: March 31, 2022
    Applicant: Oregon State University
    Inventors: Cory K. Perkins, Douglas A. Keszler
  • Publication number: 20220091282
    Abstract: A method is provided to reduce the counting times in radiation detection systems using machine learning, wherein the method comprises: receiving output data from a detector which is to detect a target material from a target body; analyzing the output data; identifying a material of interest from the analyzed output data; and controlling a source of the target material to prevent the source from harming the target body. An apparatus is also provided which comprises: a detector to detect radiation and to provide an output data in real-time; and a processor coupled to the detector, wherein the processor is to: receive the output data; analyze the output data; identify a material of interest from the analyzed output data; and control a source of the target material.
    Type: Application
    Filed: December 1, 2021
    Publication date: March 24, 2022
    Applicant: Oregon State University
    Inventors: Ophir Frieder, Steven Richard Reese, Jessica Ryan Curtis
  • Patent number: 11279129
    Abstract: An amorphous thin metal film can comprise a combination of three metals or metalloids including: 5 at % to 90 at % of a metalloid selected from the group of carbon, silicon, and boron; 5 at % to 90 at % of a first metal selected from the group of titanium, vanadium, chromium, iron, cobalt, nickel, zirconium, niobium, molybdenum, ruthenium, rhodium, palladium, hafnium, tantalum, tungsten, osmium, iridium, and platinum; and 1 at % to 90 at % of cerium. The three elements may account for at least 50 at % of the amorphous thin metal film.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: March 22, 2022
    Assignees: Hewlett-Packard Development Company, L.P., Oregon State University
    Inventors: James Elmer Abbott, Jr., John M McGlone, Kristopher Olsen, Douglas A Keszler, John Wager, Roberto A Pugliese, William F Stickle, Greg Scott Long
  • Patent number: 11274088
    Abstract: Disclosed herein is a method for making oleofuran compounds according to formula 3 from a furan aldehyde or ketone and a fatty alcohol. The method comprises combining the furan compound and the fatty alcohol in the presence of a first catalyst to form an intermediate compound, and exposing the intermediate compound to hydrogen in the presence of a second catalyst to form the oleofuran compound. The hydrogen may be either hydrogen gas or hydrogen provided by a hydrogen donor.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: March 15, 2022
    Assignee: Oregon State University
    Inventors: Konstantinos Goulas, Nicholas L. Gadinas, Kyle B. Reem
  • Publication number: 20220056566
    Abstract: Cu-based bulk amorphous alloys in the quaternary Cu—Zr—Hf—Al alloy system are disclosed. A method of casting such alloys and articles comprising such alloys also are disclosed.
    Type: Application
    Filed: October 22, 2021
    Publication date: February 24, 2022
    Applicant: Oregon State University
    Inventors: Donghua Xu, Jaskaran Singh Saini, Collin J. Palian
  • Patent number: 11249199
    Abstract: A method is provided to reduce the counting times in radiation detection systems using machine learning, wherein the method comprises: receiving an output data from a detector which is to detect a target material from a target body; analyzing the output data; identifying a material of interest from the analyzed output data; and controlling a source of the target material to prevent the source from harming the target body. An apparatus is also provided which comprises: a detector to detect radiation and to provide an output data in real-time; and a processor coupled to the detector, wherein the processor is to: receive the output data; analyze the output data; identify a material of interest from the analyzed output data; and control a source of the target material.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: February 15, 2022
    Assignee: Oregon State University
    Inventors: Ophir Frieder, Steven Richard Reese, Jessica Ryan Curtis
  • Publication number: 20220038064
    Abstract: A slewing mitigation technique is presented where just the right amount of charge is provided at the switching instant to a switch capacitor circuit so that operational transconductance amplifier (OTA) does not need to provide high peak current. This eliminates slewing altogether and allows using OTAs with less static current for the same settling accuracy.
    Type: Application
    Filed: July 29, 2021
    Publication date: February 3, 2022
    Applicant: Oregon State University
    Inventors: Manjunath Kareppagoudr, Gabor Temes, Jyotindra Shakya, Emanuel Caceres