Patents Assigned to State University
  • Patent number: 7309384
    Abstract: A method and apparatus for filtering gas (58) with a moving granular filter bed (48) involves moving a mass of particulate filter material (48) downwardly through a filter compartment (35); tangentially introducing gas into the compartment (54) to move in a cyclonic path downwardly around the moving filter material (48); diverting the cyclonic path (58) to a vertical path (62) to cause the gas to directly interface with the particulate filter material (48); thence causing the gas to move upwardly through the filter material (48) through a screened partition (24, 32) into a static upper compartment (22) of a filter compartment for exodus (56) of the gas which has passed through the particulate filter material (48).
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: December 18, 2007
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Robert C. Brown, Corey Wistrom, Jerod L. Smeenk
  • Patent number: 7309857
    Abstract: A gamma ray detector assembly for placement in a logging tool in a borehole can include a first gamma ray detector elongated along an axis and having a void extending along the axis. A second gamma ray detector conforms to at least a portion of the void. The first and the second gamma ray detectors are configured to be positioned in the borehole.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: December 18, 2007
    Assignee: North Carolina State University
    Inventor: Robin Pierce Gardner
  • Publication number: 20070284068
    Abstract: A method of pretreating comminuted fibrous material with sodium carbonate and then cooking the pretreated material in the presence of anthraquinone (AQ) is provided. The resulting pulp produced has a higher yield, enhanced strength, and better bleachability compared to pulp produced by prior art methods. AQ may also be introduced to the carbonate pretreatment stage. The method may further include an acid pretreatment providing further enhanced properties to the pulp produced.
    Type: Application
    Filed: May 17, 2007
    Publication date: December 13, 2007
    Applicant: The Research Foundation of State University of New York
    Inventors: Raymond Francis, Nam Shin
  • Publication number: 20070286218
    Abstract: A method for identifying a bridge node in a network using a processor and memory unit in a specially programmed special purpose-purpose computer including the steps of, for each node in a plurality of nodes in the network: determining a global metric proportional to total traffic flow in the network and through the node; determining a local metric proportional to traffic flow between the node and each second node in the network connected to the node and traffic flow between each second node and each third node in the network connected to a second node; determining a second local metric proportional to the respective traffic flows between each node and each second node; and calculating a respective combination of the global metric and the first and second local metrics; and selecting, a bridge node from among the plurality of nodes based on the respective combinations.
    Type: Application
    Filed: May 18, 2007
    Publication date: December 13, 2007
    Applicant: The Research Foundation of State University of New York
    Inventors: Aidong Zhang, Murali Ramanathan, Woo-Chang Hwang, Young-Rae Cho
  • Publication number: 20070287795
    Abstract: A composite composition which comprises a synthetic polymer, and corncob granules which have been modified, such as with a chemical reacted with the hydroxyl groups on the granules is described. The corncob granules are modified so as to be compatible with the polymer.
    Type: Application
    Filed: June 8, 2007
    Publication date: December 13, 2007
    Applicant: Board of Trustees of Michigan State University
    Inventors: Masud Huda, Venkatesh Balan, Lawrence Drzal, Bruce Dale, Shishir Chundawat, Manjusri Misra
  • Publication number: 20070288126
    Abstract: A nonlinear electrical circuit dynamic model for different fuel cells is provided. The model provides a nonlinear electrical circuit equivalent, the parameters of which correspond to the particular fuel cell being modeled. The parameters can be theoretically or experimentally derived from the responses of the particular fuel cell. The resulting model can have impedances that are equivalent to that of the particular fuel cell, thereby capturing or providing a good approximation of the transient behavior of the particular fuel cell. More particularly, the resulting model can have impedances in the low frequency range less than 100 Hz that are equivalent to that of the particular fuel cell.
    Type: Application
    Filed: June 11, 2007
    Publication date: December 13, 2007
    Applicant: Florida State University
    Inventors: Yang Wang, Jian-ping Zheng
  • Patent number: 7307243
    Abstract: A continuous oven for heating a food product having an outer surface and an interior includes an enclosure with a first heating zone and a second heating zone. A conveyor is configured to convey the product from the first heating zone to the second heating zone. At least one surface-browning infrared emitter is adjacent the first heating zone of the conveyor and is configured to provide a first electromagnetic radiation profile to the product in the first heating zone that is adapted to evaporate surface moisture to produce a crust matrix on the outer surface of the product. At least one interior-heating infrared emitter is adjacent the second heating zone of the conveyor and is configured to provide a second electromagnetic radiation profile to the product in the second heating zone that is different from the first electromagnetic radiation profile. The second electromagnetic radiation profile is adapted to heat the interior of the product.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: December 11, 2007
    Assignee: North Carolina State University
    Inventors: Brian Farkas, Brian Lloyd, Kevin Keener
  • Patent number: 7307093
    Abstract: Substituted thiazolidinone carboxylic acid amides and substituted thiazolidine carboxylic acid amides according to formulae (I) and (II) are disclosed where the various substituent groups are as defined in the specification. Methods of making these compounds, pharmaceutical compositions containing the compounds, and their use, particularly for treating or preventing cancer, are also disclosed.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: December 11, 2007
    Assignees: The University of Tennessee Research Foundation, Ohio State University Research Foundation
    Inventors: Duane D. Miller, Veeresa Gududuru, James T. Dalton, Eunju Hurh
  • Patent number: 7305763
    Abstract: A cylinder head (10) for an internal combustion engine has hydroformed port liners (18) positioned within selected ports, either exhaust and/or intake ports (14, 16). The hydroformed port liner (18) includes an air gap (24) for an insulation layer within the selected port (14, 16) between an outer surface (19) of the hydroformed port liner (18) and the wall of the port (14, 16). A cylinder head (12) with a predetermined port configuration has selected ports (14, 16) cast with protrusions (22). The selected ports (14,16) have a larger diameter than a standard size port diameter for that cylinder head to provide a predetermined port configuration by a preset amount based on the thickness of the hydroformed port liner (18) and a desired air gap (22). Protrusions (22) in the wall of the selected ports (14, 16) or on the insert sleeves (17) facilitate formation of the air gap during the hydroforming process.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: December 11, 2007
    Assignee: Board of Trustees of Michigan State University
    Inventors: David Gerard Genise, Suzanne M. Zampaloni, Andrew P. Harman, Michael A. Zampaloni, Farhang Pourboghrat
  • Patent number: 7305886
    Abstract: An accurate measure of normally operating noise is required for a useful noise measurement system. A device is needed to make a representative measure of the boat's acoustic power using measured boat sound level with integrated corrections for sensed distance to the boat and measured ambient sound level. This device needs to make this measurement process invisible, automatic, and accurate from a law enforcement point of view.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: December 11, 2007
    Assignee: Board of Trustees of Michigan State University
    Inventor: Clark J. Radcliffe
  • Patent number: 7307781
    Abstract: Techniques for reconfiguring spectral features stored in a medium based on a two-state atomic system with transition dipole moment ? includes causing a chirp to pass into the medium. The chirp includes a monochromatic frequency that varies in time by a chirp rate ? over a frequency band BR during a time interval TR. The amplitude AR of the chirp is constant over BR and equal to AR=(hbar/??)?{square root over ((? ln [2/?]))}, The term hbar is reduced Plank's constant, ln is a natural logarithm function, and ? is a ratio of a circumference of a circle to a diameter of the circle. For ?<<1, the atomic-state populations in the two states are inverted. For ?=1, prior atomic-state populations are erased, with final populations equal in the two states, regardless of populations before erasure.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: December 11, 2007
    Assignee: Montana State University
    Inventors: Tiejun Chang, Mingzhen Tian, William R. Babbitt, Kristian D. Merkel
  • Patent number: 7308112
    Abstract: Communication is an important issue in man-to-robot interaction. Signs can be used to interact with machines by providing user instructions or commands. Embodiment of the present invention include human detection, human body parts detection, hand shape analysis, trajectory analysis, orientation determination, gesture matching, and the like. Many types of shapes and gestures are recognized in a non-intrusive manner based on computer vision. A number of applications become feasible by this sign-understanding technology, including remote control of home devices, mouse-less (and touch-less) operation of computer consoles, gaming, and man-robot communication to give instructions among others. Active sensing hardware is used to capture a stream of depth images at a video rate, which is consequently analyzed for information extraction.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: December 11, 2007
    Assignees: Honda Motor Co., Ltd., The Ohio State University Research Foundation
    Inventors: Kikuo Fujimura, Xia Liu
  • Patent number: 7308007
    Abstract: Saturated tabletop lasers having increased output energy and operating at 5 Hz repetition rate, were demonstrated at wavelengths about 18.9 nm for molybdenum targets, 16.4 nm for ruthenium targets, 14.7 nm for palladium targets, 13.9 nm for silver targets, and 13.2 nm for cadmium targets in transitions of nickel-like ions. The results were obtained using a sequence of two, plasma-generating pre-pulses, each having sub-Joule energy followed after a selected delay period by picosecond laser plasma excitation pulses having with an energy of about 1 J at angles of incidence optimized for maximum energy deposition.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: December 11, 2007
    Assignee: Colorado State University Research Foundation
    Inventors: Jorge J. Rocca, David Alessi, Bradley M. Luther, Mark Berrill, Miguel A. Larotonda, Yong Wang
  • Publication number: 20070283452
    Abstract: The present invention relates to a non-human transgenic animal, particularly a knock in mouse, whose genome comprises a heterologous, chimeric CTLA4 gene. The chimeric CTLA4 gene comprises exon 2 of the human CTLA4 gene, exon 1 and exon 4 of the non-human animal, and exon 3 of the CTLA4 gene of the non-human animal, or preferably, exon 3 of the human CTLA4 gene. The invention also relates to methods by which the transgenic mice are used to screen for monoclonal antibodies or other molecules that enhance immunity to tumors and infectious agents by interacting with the human CTLA4 receptor. The transgenic mice of the present invention are also useful for screening for monoclonal antibodies or other molecules that inhibit autoimmunity and transplant rejection.
    Type: Application
    Filed: January 8, 2007
    Publication date: December 6, 2007
    Applicant: The Ohio State University Research Foundation
    Inventors: Yang Liu, Pan Zheng, Ping Lu, Bedrich Mosinger, Ken May
  • Patent number: 7304228
    Abstract: Musical approaches are applied to the sonification of data. The musical approaches do not require directly mapping data to sound. Data is interpreted and transformed into sound through Lindemayer-systems or other methods. Where fractals are used in the interpretation and transformation of data to sounds the use of fractals provided needed phrasing to create a sense of forward motion in the music and to reveal a rich complexity in the details of the data.
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: December 4, 2007
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Kenneth M. Bryden, Kristy Ann Bryden, Daniel Abram Ashlock
  • Patent number: 7303969
    Abstract: Interband tunnel diodes which are compatible with Si-based processes such as, but not limited to, CMOS and SiGe HBT fabrication. Interband tunnel diodes are disclosed (i) with spacer layers surrounding a tunnel barrier; (ii) with a quantum well adjacent to, but not necessarily in contact with, one of the injectors, and (iii) with a first quantum well adjacent to, but not necessarily in contact with, the bottom injector and a second quantum well adjacent to, but not necessarily in contact with, the top injector. Process parameters include temperature process for growth, deposition or conversion of the tunnel diode and subsequent thermal cycling which to improve device benchmarks such as peak current density and the peak-to-valley current ratio.
    Type: Grant
    Filed: August 21, 2001
    Date of Patent: December 4, 2007
    Assignee: The Ohio State University
    Inventors: Paul R. Berger, Phillip E. Thompson, Roger Lake, Karl Hobart, Sean L. Rommel
  • Patent number: 7304951
    Abstract: Methods and systems for rate-based flow control between a sender and a receiver are disclosed. A receiver performs TCP-like flow control calculations based on packets received from a sender. The receiver calculates a transmission rate and forwards the transmission rate to the sender. The sender sends packets to the receiver at the rate calculated by the receiver. Thus, rather than having sender-based flow control as in TCP, the receiver controls the rate at which packets are delivered.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: December 4, 2007
    Assignee: North Carolina State University
    Inventor: Injong Rhee
  • Patent number: 7304220
    Abstract: DNA encoding a plant quinolate phosphoribosyl transferase (QPRTase) enzyme, and constructs comprising such DNA are provided. Methods of altering quinolate phosphoribosyl transferase expression are provided.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: December 4, 2007
    Assignee: North Carolina State University
    Inventors: Mark A. Conkling, Wen Song, Nandini Mendu
  • Patent number: 7303465
    Abstract: A hydroentangling jet strip device is provided, wherein such a device comprises a plate member having opposing sides and defining at least one nozzle orifice extending between the opposing sides. Each of the at least one nozzle orifice includes an axially-extending capillary portion having an aspect ratio between a length of the capillary portion and a diameter of the capillary portion, wherein the aspect ratio is less than about 0.70 so as to be capable of providing a cavitation-free constricted waterjet.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: December 4, 2007
    Assignee: North Carolina State University
    Inventors: Behnam Pourdeyhimi, Hooman Vahedi Tafreshi
  • Patent number: 7303878
    Abstract: Genetic markers in the porcine melanocortin-4 receptor (MC4R) gene are disclosed which are associated with favorable meat quality traits including, drip loss, marbling, pH and color. Further, novel sequence data from regions of the gene are disclosed which may be used in a PCR test to screen for the presence of the marker. The genetic marker may be used to screen animals for breeding purposes which have the desired traits. Kits which take advantage of the PCR test are also disclosed.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: December 4, 2007
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Max F. Rothschild, Kwan Suk Kim, Rebecca S. Emnett