Patents Assigned to Ohio University
  • Patent number: 8029759
    Abstract: Carbon nanostructures such as multiwalled carbon nanotubes are formed from electrolyzed coal char. The electrolyzed coal char is formed by forming a slurry of coal particles, metal catalyst and water and subjecting this to electrolysis, which generates carbon dioxide and hydrogen. This forms a coating on the particles which includes metal catalysts. These particles can be used as is for formation of multi-walled carbon nanotubes using a pyrolysis method or other method without the addition of any catalyst. The gelatinous coating can be separated from the char and used as a fuel or as a carbon source to form carbon nanostructures.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: October 4, 2011
    Assignee: Ohio University
    Inventor: Gerardine G. Botte
  • Publication number: 20110230404
    Abstract: Methods of increasing the yield in plant expression of recombinant proteins comprising engineering glycosylation sites into cloned genes or cDNAs for proteins using codons that drive post-translational modifications in plants; and engineering the cloned genes or cDNAs to contain a plant secretory signal sequence that targets the gene products (protein) for secretion. The methods result in increased recombinant glycosylated protein yields. Proteins produced according to these methods are disclosed.
    Type: Application
    Filed: January 13, 2011
    Publication date: September 22, 2011
    Applicant: OHIO UNIVERSITY
    Inventors: Marcia J. Kieliszewski, Jianfeng Xu, John Kopchick, Shigeru Okada, Gary D. Meyer
  • Publication number: 20110217766
    Abstract: Methods of increasing the yield in plant expression of recombinant proteins comprising engineering glycosylation sites into cloned genes or cDNAs for proteins using codons that drive post-translational modifications in plants and engineering the cloned genes or cDNAs to contain a plant secretory signal sequence that targets the gene products (protein) for secretion are present. The methods result in increased recombinant glycosylated protein yields. Proteins produced according to these methods are also present.
    Type: Application
    Filed: February 2, 2011
    Publication date: September 8, 2011
    Applicant: OHIO UNIVERSITY
    Inventors: Marcia J. Kieliszewski, Jianfeng Xu, Gary D. Meyer
  • Patent number: 8013789
    Abstract: A receiver for continuous carrier phase tracking of low carrier-to-noise ratio (“CNR”) signals from a plurality of radio navigation satellites while the receiver is mobile. The receiver may have: a radio frequency (RF) front-end that provides satellite data corresponding to signals received from the plurality of radio navigation satellites; an inertial measurement unit (IMU) that provides inertial data; and a processor circuit in circuit communication with the RF front end and the IMU, the processor circuit being capable of using satellite data from the RF front-end and inertial data from the IMU to perform continuous carrier phase tracking of low CNR radio navigation satellite signals having a CNR of about 20 dB-Hz, while the receiver is mobile. The receiver may be a GPS receiver for continuous carrier phase tracking of low-CNR GPS signals.
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: September 6, 2011
    Assignee: Ohio University
    Inventors: Frank van Graas, Andrey Soloviev, Sanjeev Gunawardena
  • Publication number: 20110186725
    Abstract: Methods for fragmentation of large molecular ions, including proteins, nucleic acids, dendromers, and nanomaterials, compatible with several mass spectrometric techniques. The methods involve providing a gas-phase ion and allowing the gas phase ion to undergo collisions with metastable states of noble gases or nitrogen gas.
    Type: Application
    Filed: November 29, 2010
    Publication date: August 4, 2011
    Applicant: OHIO UNIVERSITY
    Inventors: Glen P. Jackson, Olivier Collin
  • Publication number: 20110191646
    Abstract: The present invention provides methods for detecting and correcting transmission errors in inter-router links of Network-on-Chip (NoC) architectures. A NoC has repeaters along its bus lines. The output of a main repeater is compared and multiplexed with the output of a shadow repeater. If these outputs are the same the multiplexer outputs the output of the main repeater, otherwise an error is detected and the multiplexer outputs the output of the shadow repeater.
    Type: Application
    Filed: April 6, 2009
    Publication date: August 4, 2011
    Applicants: on behalf of the University of Arizona, Ohio University
    Inventors: Ahmed Louri, Janet Meiling Wang Roveda, Avinash K. Kodi, Ashwini Sarathy
  • Patent number: 7976616
    Abstract: The invention is a discharge electrode in an electrostatic precipitator having a power supply connected to at least one collection electrode and a flow of gas across the collection electrode. The discharge electrode has a plurality of conductive fibers electrically connected to the power supply and fiber tips exposed to the flow of gas. The fiber tips preferably extend from a composite in which the fibers reinforce a matrix material, but alternatively can be a large number of filaments extending from a composite rod.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: July 12, 2011
    Assignee: Ohio University
    Inventor: M. Khairul Alam
  • Publication number: 20110146853
    Abstract: A method for refining the microstructure of titanium alloys in a single thermomechanical processing step, wherein the titanium alloy comprises boron. In some embodiments, the method comprises the steps of first adding boron to the titanium alloy then subjecting the boron-containing titanium alloy to a thermomechanical processing step. Also provided is a method for achieving superplasticity in titanium alloys comprising the steps of selecting a boron-containing titanium alloy, determining the temperature and strain rate necessary to achieve beta superplasticity, and applying sufficient temperature and strain rate to the boron-containing titanium alloy to deform the alloy to the desired shape. Also provided methods of forming titanium alloy parts and the parts prepared by these methods.
    Type: Application
    Filed: December 13, 2004
    Publication date: June 23, 2011
    Applicant: OHIO UNIVERSITY
    Inventors: Daniel B. Miracle, Seshacharyulu Tamirisakandala, Radhakrishna B. Bhat, Jaimie S. Tiley
  • Patent number: 7947492
    Abstract: A device and method is disclosed for improving the detection of a ligand by a receptor by concentrating microbes by removing particulates from fluid-borne samples and/or causing selective aggregation of concentrated microbes. The device may be configured as a multipath valve capable purifying/concentrating a sample in one orientation and delivering the concentrated sample in another orientation. In one embodiment, the device includes a body that defines a plurality of chambers and pathways and supports a pathogen capture unit that houses a receptor that exhibits specificity for a ligand. In another embodiment, the capture unit houses a plurality of antibody coated generally spherical particles capable of binding to a ligand.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: May 24, 2011
    Assignee: Northeastern Ohio Universities College of Medicine
    Inventor: Gary D. Niehaus
  • Patent number: 7928132
    Abstract: Methods of ameliorating episodes of accute or chronic colitis are provided by using methimazole derivatives and tautomeric cyclic thiones in combination with another pharmaceutical compound.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: April 19, 2011
    Assignee: Ohio University
    Inventors: Leonard D. Kohn, Douglas J. Goetz, Uruguaysito Benavides-Peralta, Mariana Gonzalez-Murguiondo, Norikazu Harii, Christopher J. Lewis, Giorgio Napolitano, Nilesh D. Dagia
  • Patent number: 7920943
    Abstract: A precision approach guidance system that provides flying craft guidance information during a precision approach to a landing site and methods associated therewith are provided. In one embodiment, the system includes: an inertial navigation system, an onboard ranging sensor, a terrain database storing previously identified position-referenced terrain information associated with the landing site, and a position determining process. The position determining process repetitively determines a corrected position of the flying craft during the precision approach based at least in part on attitude and velocity information from an inertial navigation system, current position-referenced terrain information based on measurements from an onboard ranging sensor, and previously identified position-referenced terrain information from the terrain database.
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: April 5, 2011
    Assignee: Ohio University
    Inventors: Jacob L. Campbell, Frank van Graas, Maarten Uilt de Haag
  • Patent number: 7915579
    Abstract: An apparatus and method for direct analysis of continuous-flow liquid samples by desorption electrospray ionization-mass spectrometry (DESI-MS) including a sample stage that is adapted to receive a liquid sample and a nebulizing ionizer that is configured to generate a charged, nebulized solvent and thereby desorb at least a portion of the liquid sample from the sample stage.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: March 29, 2011
    Assignee: Ohio University
    Inventors: Hao Chen, Zhixin Miao
  • Publication number: 20110056376
    Abstract: A the discharge electrode made of at least two parts. One part is the mast, which is made from substantially non-electrically conductive material, such as a CPVC pipe. The second part is a spike-carrying elongated member, such as a wire, made of substantially electrically conductive material, with sharpened spikes extending from the wire. The spike-carrying elongated member is attached to the mast, such as by winding around the mast in a helical pattern, and connected to an electrical device. The spikes extend away from the mast.
    Type: Application
    Filed: July 14, 2008
    Publication date: March 10, 2011
    Applicant: OHIO UNIVERSITY
    Inventor: Hajrudin Pasic
  • Patent number: 7888042
    Abstract: Methods are provided for identifying and selecting candidate molecules that activate glucose transport through binding of the insulin receptor at a site other than the insulin binding site. The methods include analyzing the properties of one or more candidate molecules in terms of the ability to bind the insulin receptor and activate glucose transport. Optionally the methods include, competitive assays in the presence of the glucose receptor, a candidate molecule, and one or more of insulin, alpha PGG and beta PGG.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: February 15, 2011
    Assignee: Ohio University
    Inventor: Xiaozhuo Chen
  • Patent number: 7881361
    Abstract: A system (10) for communicating a direct sequence spread spectrum signal, a related transmitter (12), a related receiver (14), and methods associated therewith are provided in various embodiments. A data rate vector, a processing gain vector, a frequency separation vector, and a bit energy vector may be associated with transmitting and/or receiving a direct sequence spread spectrum signal. Each vector has a value associated with each of a plurality of channels associated with subcarriers in the direct sequence spread spectrum signal. A value for at least one of the data rate vector, processing gain vector, frequency separation vector, and bit energy vector for at least one channel is different from another value for the corresponding data rate vector, processing gain vector, frequency separation vector, or bit energy vector for another channel.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: February 1, 2011
    Assignee: Ohio University
    Inventor: David W. Matolak
  • Publication number: 20110012096
    Abstract: A nanostructure comprising at least one semiconductor nanoparticle bound to a photocatalytic unit of a photosynthetic organism is disclosed. The nanoparticle and a binding between the nanoparticle and the photocatalytic unit are selected such that transfer of electrons from the photocatalytic unit to the nanoparticle is prevented or suppressed relative to transfer of excitons from the nanoparticle to the photocatalytic unit. Uses of same and methods of fabricating devices with same are also disclosed. Nanostructures comprising electrically conductive nanoparticles are also disclosed.
    Type: Application
    Filed: February 19, 2009
    Publication date: January 20, 2011
    Applicants: RAMOT AT TEL-AVIV UNIVERSITY LTD., OHIO UNIVERSITY OFFICES OF INNOVATION CENTER AND T
    Inventors: Chanoch Carmeli, Itai Carmeli, Ludmila Frolov, Shachar Richter, Yossi Rosenwaks, Alexander Govorov
  • Publication number: 20100279255
    Abstract: A vehicle simulation system may include: a platform positioned within a three-dimensional workspace, at least six upper support members positioned outside the three-dimensional workspace, at least six upper adjustable cables routed from corresponding upper support members and secured to the platform to apply at least a portion of upward tension to the platform, and a vehicle secured to the platform. The vehicle may provide one or more occupants with a simulated experience within a three-dimensional virtual environment as the upper adjustable cables are adjustably extended and retracted in a coordinated fashion to maneuver the platform.
    Type: Application
    Filed: February 18, 2008
    Publication date: November 4, 2010
    Applicant: OHIO UNIVERSITY
    Inventor: ROBERT L. WILLIAMS, II
  • Publication number: 20100258717
    Abstract: An apparatus for direct analysis of the redox products, or intermediates, of an electrochemical reaction by coupling an electrochemical cell to desorption electrospray ionization mass spectrometry.
    Type: Application
    Filed: September 14, 2009
    Publication date: October 14, 2010
    Applicant: OHIO UNIVERSITY
    Inventors: Hao Chen, Jiwen Li, Zhixin Miao, Yun Zhang
  • Publication number: 20100261874
    Abstract: A new approach in the field of plant gums is described which presents a new solution to the production of hydroxyproline(Hyp)-rich glycoproteins (HRGPs), repetitive proline-rich proteins (RPRPs) and arabino-galactan proteins (AGPs). The expression of synthetic genes designed from repetitive peptide sequences of such glycoproteins, including the peptide sequences of gum arabic glycoprotein (GAUP), is taught in host cells, including plant host cells.
    Type: Application
    Filed: June 22, 2010
    Publication date: October 14, 2010
    Applicant: OHIO UNIVERSITY
    Inventor: Marcia J. Kieliszewski
  • Patent number: 7811811
    Abstract: The invention relates to self-contained assay cassette for detecting a ligand in a sample. The assay cassette provides for turbulent flow and mixing of the sample with assay components, including receptors that bind to a ligand, optional microspheres capable of binding the receptors or to which other secondary receptors are attached, and liquid crystalline materials. The assay cassette also provides for laminar flow of the mixed sample into a detection chamber where complexes between a receptor, ligand, and optional microspheres, is detected as transmission of polarized light through the detection chambers. The invention also relates to methods for detecting a ligand in a sample using turbulent flow to mix the sample with assay components, including liquid crystalline materials, and laminar flow of the mixed sample such that the liquid crystalline material assumes an ordered conformation in absence of a ligand.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: October 12, 2010
    Assignee: Northeastern Ohio Universities College of Medicine
    Inventor: Gary D. Niehaus