Patents Assigned to Oregon State University
  • Publication number: 20230112618
    Abstract: Compositions comprising RqSnOm(OH)x(HCO3)y(CO3)z are disclosed, where R is (i) C1—C10 hydrocarbyl or (ii) heteroaliphatic, heteroaryl, or heteroaryl-aliphatic including 1-10 carbon atoms and one or more heteroatoms; q = 0.1-1; x ? 4; y ? 4; z ? 2; m = 2 - q/2 - x/2 - y/2 - z; and (q/2 + x/2 + y/2 + z) ? 2 Methods of making a photoresist film comprising [(RSn)12O14(OH)6](OH)2 on a substrate also are disclosed. The photoresist film may be irradiated to form RqSnOm(OH)x(HCO3)y(CO3)z.
    Type: Application
    Filed: February 25, 2021
    Publication date: April 13, 2023
    Applicant: Oregon State University
    Inventors: Nizan Kenane, Douglas A. Keszler
  • Publication number: 20230098480
    Abstract: A computer implemented scheme for a light detection and ranging (LIDAR) system where point cloud feature extraction and segmentation by efficiently is achieved by: (1) data structuring; (2) edge detection; and (3) region growing.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 30, 2023
    Applicant: Oregon State University
    Inventors: Erzhuo Che, Michael Olsen
  • Patent number: 11596651
    Abstract: Disclosed herein are compound embodiments that are useful for treating a variety of diseases, particularly neurological diseases, motor neuron diseases, copper deficiency-related diseases, and/or mitochondrial deficiencies. The compound embodiments described herein also can be used in PET methods. Also disclosed herein are embodiments of methods of making and using the compound embodiments, as well as pharmaceutical formulations comprising the disclosed compound embodiments.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: March 7, 2023
    Assignee: Oregon State University
    Inventors: Joseph Beckman, James Hurst, John Sirois, Chris Beaudry
  • Patent number: 11595009
    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: Grant
    Filed: July 29, 2021
    Date of Patent: February 28, 2023
    Assignee: Oregon State University
    Inventors: Manjunath Kareppagoudr, Gabor Temes, Jyotindra Shakya, Emanuel Caceres
  • Patent number: 11591375
    Abstract: Antigenic surface proteins expressed by Mycobacterium bovis under conditions that mimic the natural environment in a host are described. Use of the identified surface proteins in immunogenic compositions for immunization against M. bovis are also described. Nucleic acid molecules and plasmids encoding the M. bovis surface proteins are further described.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: February 28, 2023
    Assignee: Oregon State University
    Inventor: Luiz E. Bermudez
  • Publication number: 20230043677
    Abstract: Disclosed herein are embodiments of a nanoparticle composition suitable for delivering a therapeutic agent to a subject by nebulization. The nanoparticle comprises an ionizable lipid, cholesterol or a derivative thereof, a structural lipid, and a PEG lipid. The nanoparticle may partially or completely encapsulate a therapeutic agent, and may be nebulized for administration, such as by inhalation. In some embodiments, the therapeutic agent is mRNA.
    Type: Application
    Filed: July 25, 2022
    Publication date: February 9, 2023
    Applicant: Oregon State University
    Inventors: Jeonghwan Kim, Gaurav Sahay
  • Publication number: 20230034642
    Abstract: A print head comprising nested chambers for in-situ reactant formation is disclosed. The print head comprises a first chamber nested within a second chamber. The first chamber comprises a first nozzle, the second chamber comprises a second nozzle. The first nozzle is substantially coaxial with the second nozzle. A susceptor to convert electromagnetic energy to heat is within the first chamber. The susceptor comprises one or more openings extending between the upper portion and the lower portion. The susceptor may be heated by induction heating or by optical heating to vaporize a precursor substance within the first chamber. The vapor may react with a reactive gas flowing through the first chamber or expand through a nozzle into a second chamber where the vapor may react with the reactive gas, forming nanoparticles. Patterned films may be written onto a two-dimensional or three-dimensional surfaces.
    Type: Application
    Filed: July 26, 2022
    Publication date: February 2, 2023
    Applicant: Oregon State University
    Inventors: Chih-hung Chang, Venkata Vinay Krishna Doddapaneni, Yujuan He, Jeffrey Dhas, Brian K. Paul, Somayeh Pasebani, Chuankai Song, Sakineh Abbasi
  • Patent number: 11567207
    Abstract: A computer implemented scheme for a light detection and ranging (LIDAR) system where point cloud feature extraction and segmentation by efficiently is achieved by: (1) data structuring; (2) edge detection; and (3) region growing.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: January 31, 2023
    Assignee: Oregon State University
    Inventors: Erzhuo Che, Michael Olsen
  • Patent number: 11566328
    Abstract: Aqueous solutions of halogenides (oxyhalides) of zirconium and hafnium (M) with values of ?=X/M near one, for X=Cl, Br and I form amorphous solids or glasses, designated as M,X, in contrast to important crystalline oxyhalide end members with ?=2 (designated as MOX). The present disclosure describes methods for producing amorphous thin films comprising halogenides upon evaporation, and provides some measured physical properties, with attention to compositions for ?<2. The value of a below which only glasses are formed is about one for oxychlorides and oxybromides of both Zr and Hf. The chemical formulas for all the halogenide thin films prepared as noted above can be written as a function of the single parameter ?, according to M(OH)4-?X?.(4?-1)H2O. This is valid for e.g., crystalline zirconium oxychloride octahydrate, and for the glassy solids found for ?<2 and down to the onset of hydrolysis, ??0.5.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: January 31, 2023
    Assignee: Oregon State University
    Inventors: Jennie M. Amador, Douglas A. Keszler, James Sommers
  • Patent number: 11531121
    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: Grant
    Filed: December 1, 2021
    Date of Patent: December 20, 2022
    Assignee: Oregon State University
    Inventors: Ophir Frieder, Steven Richard Reese, Jessica Ryan Curtis
  • 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: 11481972
    Abstract: The method of performing dendrometry and forest mapping utilizes a stereoscopic camera system, coupled with a machine vision system, to determine the diameters at breast height of selected trees in a forest, based solely on calculations performed from recorded digital image data, as well as to generate a map showing the coordinates and calculated diameters of the selected trees in the forest. A ground plane is first determined, and then bounding box coordinates are generated about selected tree stems of the recorded images. The bounding boxes are evolved to determine stem edges of the selected tree stems, and the diameter of each tree at breast height is then determined. Geographic location data is acquired for each tree, allowing a map to be generated which shows the location of each selected tree, along with a tag representative of geolocation data and corresponding diameter data.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: October 25, 2022
    Assignees: UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF AGRICULTURE, OREGON STATE UNIVERSITY
    Inventors: Edward Carl Messerlie, Jenny Perth, Lucas Aaron Wells, Woodam Chung
  • 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
  • Patent number: 11447530
    Abstract: This disclosure describes compositions and methods for enhanced production of enduracidin in genetically engineered strains of Streptomyces fungicidicus. In particular, the present disclosure describes the genetic manipulation of regulatory genes orf24 and orf18 associated with the enduracidin (enramycin) biosynthesis gene cluster from Streptomyces fungicidicus to generate vector constructs and recombinant strains producing greater yields of enduracidin.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: September 20, 2022
    Assignee: OREGON STATE UNIVERSITY
    Inventors: T. Mark Zabriskie, Xihou Yin
  • 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