Patents Assigned to Oregon State University
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Publication number: 20230112618Abstract: 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: ApplicationFiled: February 25, 2021Publication date: April 13, 2023Applicant: Oregon State UniversityInventors: Nizan Kenane, Douglas A. Keszler
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Publication number: 20230098480Abstract: 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: ApplicationFiled: November 16, 2022Publication date: March 30, 2023Applicant: Oregon State UniversityInventors: Erzhuo Che, Michael Olsen
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Patent number: 11596651Abstract: 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: GrantFiled: February 26, 2020Date of Patent: March 7, 2023Assignee: Oregon State UniversityInventors: Joseph Beckman, James Hurst, John Sirois, Chris Beaudry
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Patent number: 11595009Abstract: 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: GrantFiled: July 29, 2021Date of Patent: February 28, 2023Assignee: Oregon State UniversityInventors: Manjunath Kareppagoudr, Gabor Temes, Jyotindra Shakya, Emanuel Caceres
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Patent number: 11591375Abstract: 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: GrantFiled: January 22, 2019Date of Patent: February 28, 2023Assignee: Oregon State UniversityInventor: Luiz E. Bermudez
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Publication number: 20230043677Abstract: 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: ApplicationFiled: July 25, 2022Publication date: February 9, 2023Applicant: Oregon State UniversityInventors: Jeonghwan Kim, Gaurav Sahay
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Publication number: 20230034642Abstract: 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: ApplicationFiled: July 26, 2022Publication date: February 2, 2023Applicant: Oregon State UniversityInventors: Chih-hung Chang, Venkata Vinay Krishna Doddapaneni, Yujuan He, Jeffrey Dhas, Brian K. Paul, Somayeh Pasebani, Chuankai Song, Sakineh Abbasi
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Patent number: 11567207Abstract: 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: GrantFiled: July 30, 2020Date of Patent: January 31, 2023Assignee: Oregon State UniversityInventors: Erzhuo Che, Michael Olsen
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Patent number: 11566328Abstract: 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: GrantFiled: June 17, 2020Date of Patent: January 31, 2023Assignee: Oregon State UniversityInventors: Jennie M. Amador, Douglas A. Keszler, James Sommers
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Patent number: 11531121Abstract: 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: GrantFiled: December 1, 2021Date of Patent: December 20, 2022Assignee: Oregon State UniversityInventors: Ophir Frieder, Steven Richard Reese, Jessica Ryan Curtis
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Patent number: 11521083Abstract: 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: GrantFiled: January 13, 2020Date of Patent: December 6, 2022Assignee: Oregon State UniversityInventors: Matthew Johnston, Robert Albertani, Congcong Hu, William Gage Maurer, Kyle Clocker
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Publication number: 20220362683Abstract: 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: ApplicationFiled: June 8, 2022Publication date: November 17, 2022Applicant: Oregon State UniversityInventors: Bahman Abbasi, Xiang Zhang, Mohammed Abbas Elhashimi Khalifa, Deepak Sharma
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Patent number: 11498277Abstract: 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: GrantFiled: March 4, 2020Date of Patent: November 15, 2022Assignee: Oregon State UniversityInventors: Osman Dogan Yirmibesoglu, Yi{hacek over (g)}it Mengüç
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Patent number: 11481972Abstract: 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: GrantFiled: January 16, 2019Date of Patent: October 25, 2022Assignees: UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF AGRICULTURE, OREGON STATE UNIVERSITYInventors: Edward Carl Messerlie, Jenny Perth, Lucas Aaron Wells, Woodam Chung
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Patent number: 11471785Abstract: 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: GrantFiled: August 4, 2020Date of Patent: October 18, 2022Assignee: Oregon State UniversityInventors: Bahman Abbasi, Xiang Zhang, Hannah O'Hern, Elnaz Nikooei
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Publication number: 20220308047Abstract: 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: ApplicationFiled: March 17, 2022Publication date: September 29, 2022Applicant: Oregon State UniversityInventors: Li-Jing Cheng, Ye Liu
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Patent number: 11453777Abstract: 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: GrantFiled: December 14, 2017Date of Patent: September 27, 2022Assignee: Oregon State UniversityInventors: Jian Huang, Anlong Li, Kaichang Li
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Patent number: 11447530Abstract: 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: GrantFiled: December 1, 2017Date of Patent: September 20, 2022Assignee: OREGON STATE UNIVERSITYInventors: T. Mark Zabriskie, Xihou Yin
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Publication number: 20220292761Abstract: 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: ApplicationFiled: March 7, 2022Publication date: September 15, 2022Applicant: Oregon State UniversityInventors: Jaehoon Jung, Michael J. Olsen, Erzhuo Che
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Publication number: 20220281824Abstract: 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: ApplicationFiled: July 30, 2020Publication date: September 8, 2022Applicant: Oregon State UniversityInventors: Siva Kumar Kolluri, Nancy I. Kerkvliet, Sebastian Bernales, Jit Chakravarty, Brahmam Pujala, Pasha Khan, Varun Kumar, Abhinandan Danodia, Gonzalo Ureta