Patents Assigned to University
  • Patent number: 8989232
    Abstract: Methods, structures, devices and systems are disclosed for implementing compact (e.g., nanoscale) coaxial lasers with coaxial cavity geometries which can be used to construct various coaxial cavity lasers that can operate in single mode, at room-temperature, and produce continuous-wave lasing. The described laser systems can also operate at low-temperatures, and provide thresholdless lasing using a spectrally broadband semiconductor gain medium. The cavity of the compact lasers includes a central metal core and a hollow ring surrounding the central metal core, formed within a housing with an open terminal and a closed terminal. The open terminal is positioned to both receive pump light and output laser light, and the closed terminal includes a metal cap that encloses the central metal rod and one side of the hollow ring. The described nano cavities also include a ring-shaped gain medium section, and ring-shaped lower and upper plug sections.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: March 24, 2015
    Assignee: The Regents of the University of California
    Inventors: Mercedeh Khajavikhan, Yeshaiahu Fainman
  • Patent number: 8986186
    Abstract: This patent generally relates to developing treatment plans for use in external beam radiation therapy, and more particularly to a method, a system and a computer readable media that contains programming for the development of external beam radiation therapy treatment plans. Embodiments of the invention include (1) automatically setting beam angles based on a beam angle automation algorithm, (2) judiciously designing planning structures and (3) automatically adjusting the objectives of the objective function based on a parameter automation algorithm.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: March 24, 2015
    Assignee: Board of Regents, The University of Texas System
    Inventors: Xiaodong Zhang, Xiaoning Pan, Yupeng Li, Xiaoqiang Li, Radhe Mohan
  • Patent number: 8986709
    Abstract: The present invention relates to a life attenuated Bordetella pertussis vaccine which is deficient for tracheal cytotoxin (TCT), pertussis toxin (PTX), and dermonecrotic toxin (DNT) for prophylaxis or treatment of an allergen-driven airway pathology.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: March 24, 2015
    Assignees: INSERM (Institut National de la Sante et de la Recherche Medicale), Institut Pasteur de Lille, National University of Ireland Maynooth
    Inventors: Camille Locht, Bernard Mahon, Heather Kavanagh
  • Patent number: 8987004
    Abstract: The present invention relates to affinity biosensing using polarization of light scattering of aggregated noble metallic nanostructures to determine concentration of an analyte in a test sample. This new sensing system utilizes the changes in polarized plasmonic scattering from nanostructures as the nanostructures aggregate due to binding of the analyte to a binding partner attached to the surface of the metallic nanostructure.
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: March 24, 2015
    Assignee: University of Maryland, Baltimore County
    Inventor: Chris D. Geddes
  • Patent number: 8988900
    Abstract: Three resonance-based universal power converter topologies are disclosed. One includes a partially resonant parallel L-C link and incorporates intermediate cross-over switching circuits between the link stage and each of the input and output stages (which are constructed using unidirectional switches), thereby permitting the partially resonant circuit to be operated bi-directionally. A second includes a partially resonant series LC link in parallel with the input and output networks. A third includes a partially resonant series LC link in series between the input and output networks. The input and output networks can be formed from either bidirectional switches or a combination of unidirectional switches and intermediate cross-over switching circuits, permitting the partially resonant circuit to be operated bi-directionally.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: March 24, 2015
    Assignee: Texas A&M University System
    Inventors: Hamid A. Toliyat, Mahshid Amirabadi
  • Patent number: 8988671
    Abstract: A BOTDA system that combined optical pulse coding techniques and coherent detection includes a narrow linewidth laser, two polarization-maintaining couplers, microwave generator, two electro-optic modulators (EOMs), fiber under test, an optical circulator, a 3 dB coupler, a polarization scrambler, a pulse generator, a balance photodetector, an electrical spectrum analyzer, digital signal processing unit and a frequency shifter. The optical pulse coding techniques and coherent detection are simultaneously used in the invented system, which can be enhance the signal-to-noise ration (SNR), the measuring accuracy and the sensing distance of BOTDA. Moreover, the proposed system has the capacity of break interrogation.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: March 24, 2015
    Assignee: Nanjing University
    Inventors: Xuping Zhang, Junhui Hu, Lan Xia
  • Patent number: 8987193
    Abstract: The present invention relates to a nisin derivative comprising amino acid substitutions in the peptide sequence encoding the hinge region of the protein, wherein the derivative exhibits an increased anti-microbial activity.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: March 24, 2015
    Assignee: University College Cork—National University of Ireland, Cork
    Inventors: Paul Cotter, Colin Hill, Desmond Field
  • Patent number: 8985853
    Abstract: A method of calibrating a first threshold voltage that is a reference of X-ray detection for each unit cell of a plurality of unit cells of an X-ray detector may comprise detecting an X-ray by using a plurality of second threshold voltages for each of a plurality of X-rays having spectra at different energy levels; determining a correspondence relationship between energies having a maximum intensity in the spectra of X-rays and third threshold voltages at which a maximum number of photons having a same energy intensity are detected; and/or calibrating the first threshold voltage based on the determined correspondence relationship.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: March 24, 2015
    Assignees: Samsung Electronics Co., Ltd., Pusan National University Industry-University Cooperation Foundation
    Inventors: Chae-hun Lee, Jae-chul Park, Young Kim, Ho Kyung Kim, Dae-kun Yoon
  • Patent number: 8987526
    Abstract: Provided are a novel fullerene derivative which can adsorb quickly and efficiently an allergen which may cause a pollen allergy without releasing the allergen again, does not contain a metal or the like which may cause a harmful effect to a human body, and is easily applicable, impregnable, or chemically bondable onto surface of various materials: and a process for producing the same. The fullerene derivative is characterized in that a halogen group and many hydroxyl groups are bonded directly to a fullerene nucleus. In the case that the halogen group is chlorine, the fullerene derivative can be synthesized by a partial hydroxylation of a chlorinated fullerene or a partial chlorination of a hydroxylated fullerene.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: March 24, 2015
    Assignees: Osaka University, Totai Co., Ltd.
    Inventors: Ken Kokubo, Takeshi Noguchi
  • Patent number: 8987194
    Abstract: A Nisin derivative or variant, comprising an amino acid substitution at amino acid position 29 in the amino acid sequence. The Nisin derivative exhibits enhanced antimicrobial activity when compared to wild type Nisin. The Nisin derivative has an application as a natural food additive and as a therapeutic agent.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: March 24, 2015
    Assignees: University College Cork-National University of Ireland, Cork, Agriculture and Food Development Authority
    Inventors: Colin Hill, Paul Cotter, Paul R. Ross, Desmond Field
  • Patent number: 8986894
    Abstract: A solid electrolyte including a layered metal oxide represented by the formula (1), (La1-xAx)(Sr1-yBy)3(Co1-zCz)3O10-???(1) [wherein A represents a rare earth element other than La; B represents Mg, Ca, or Ba; C represents Ti, V, Cr, or Mn; 0?x<1, 0?y<1, 0?z<1; and ? represents an oxygen deficiency amount].
    Type: Grant
    Filed: February 7, 2012
    Date of Patent: March 24, 2015
    Assignees: Toyota Jidosha Kabushiki Kaisha, National University Corporation Hokkaido University
    Inventors: Haruyuki Nakanishi, Tatsuya Takeguchi, Hiroki Takahashi, Ayaka Nakamura, Saburo Hosokawa
  • Patent number: 8988688
    Abstract: Disclosed are optical sensing devices and methods for detecting samples using the same. The optical sensing device comprises a source unit configured to generate a polychromatic light beam containing p-polarized and s-polarized components; an interferometric unit configured to split the light beam into a probe beam passing a first path and a reference beam passing a second path and to recombine the probe beam output from the first path and the reference beam output from the second path; a sensing unit disposed in the first path to introduce a first SPR effect associated with a target sample to the probe beam; and a detection unit configured to detect target sample characteristics by obtaining an intensity spectrum of the recombined light beam. The introduction of a polychromatic light source in the optical sensing device increases the detection dynamic range and the detection sensitivity.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: March 24, 2015
    Assignees: The Chinese University of Hong Kong, City University of Hong Kong
    Inventors: Lawrence Chi-man Wu, Siu pang Ng, Ho Pui Ho, Shu Yuen Wu
  • Patent number: 8989839
    Abstract: A scanning apparatus, is used to effect multiple images of a tumor in which a contrast agent has been localized as a detectable marker over a selected time to map the change in the imaged marker. The rate of change in the imaged marker and/or contrast intensity of the dyed tissues is used to assess tumor aggressiveness and as an early predictor of response to cancer therapy. In particular, following the marking of tumor or cancerous tissues by the initial localization of an imageable contrast agent, the rate of change in the volume and/or area of the imaged marker is used to provide an indication of tumor interstitial fluid pressure (TIFP).
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: March 24, 2015
    Assignees: University of Windsor, Henry Ford Hospital
    Inventors: Mordechay Schlesinger, Long Jian Liu, James R. Ewing, Stephen L. Brown
  • Patent number: 8986444
    Abstract: A hybrid cement clinker incorporates specific ranges of clinker phases and falls within specific modulus values as set forth and described in this document.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: March 24, 2015
    Assignee: University of Kentucky Research Foundation
    Inventors: Thomas Robl, Tristana Duvallet, Robert Rathbone, Yongmin Zhou
  • Patent number: 8986997
    Abstract: The present invention relates to methods and compositions for enhancing folding and stability of biological molecules. In particular, the present invention relates to methods and compositions for identifying biological molecules with enhanced stability. The present invention further relates to host cells that confer enhanced stability to biological molecules expressed therein.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: March 24, 2015
    Assignee: The Regents of the University of Michigan
    Inventors: James Bardwell, Linda Foit, Ajamaluddin Malik, Tobias Baumann, Maximilian Kern
  • Patent number: 8988599
    Abstract: A controllable lighting system may include a plurality of light source groups, a group controller for each light source group, a master controller, and a network communication system. Each group controller may be configured to control the light sources in its light source group based on a group control command. The master controller may be configured to receive a master control command relating to the light sources and to issue a group control command to each of the group controllers that collectively effectuate compliance with the master control command. The network communication system may be configured to communicate the group control commands from the master controller to the group controllers.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: March 24, 2015
    Assignee: University of Southern California
    Inventors: Paul Debevec, Xueming Yu, Mark Bolas, Graham Fyffe, Jay Busch, Pieter Peers, Abhijeet Ghosh
  • Patent number: 8988781
    Abstract: The present invention relates to a focus-adjustable device and a system thereof, wherein the focus-adjustable device is fabricated by forming a single closed flow channel in the internal of a transparent substrate, so as to make the substrate and the single closed flow channel together form a specific lens structure similar to the Fresnel lens. In the present invention, when a light illuminates on one side of the substrate, the light would be concentrated at a specific focus point distancing from the other side of the substrate after being deflected by the specific lens structure. Moreover, a fluid having a specific refractive index can be filled into the single closed flow channel by a flow channel opening, so as to carry out the purpose of adjusting the focus of the specific lens structure; or to make the light parallelly pass through the specific lens structure without any deflection.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: March 24, 2015
    Assignee: National Tsing Hua University
    Inventors: Cheng-Huan Chen, Sheng-Rong Lin
  • Patent number: 8985050
    Abstract: Method of ablating the surface of a substrate including providing a dry substrate and an electrolyte source, ablating the surface of the dry substrate to at least partially remove a native oxide layer, and immersing the ablated dry substrate in the electrolyte source, in which the dry substrate is ablated prior to being introduced into the electrolyte source. Also provided is a method of ablating the surface of a substrate that includes providing a dry substrate and an electrolyte, depositing a portion of the electrolyte on the substrate at a thickness of less than 10 microns and ablating the surface of the substrate with the electrolyte applied thereon. System for use in the ablation of the surface of a substrate are also provided.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: March 24, 2015
    Assignee: The Trustees of Columbia University in the City of New York
    Inventor: Robert J Von Gutfeld
  • Patent number: 8989475
    Abstract: Methods, compositions and kits for determining the developmental potential of one or more embryos or pluripotent cells and/or the presence of chromosomal abnormalities in one or more embryos or pluripotent cells are provided. These methods, compositions and kits find use in identifying embryos and oocytes in vitro that are most useful in treating infertility in humans.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: March 24, 2015
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Connie C. Wong, Kevin E. Loewke, Thomas M. Baer, Renee A. Reijo-Pera, Barry Behr
  • Patent number: 8986641
    Abstract: In some embodiments, the present invention provides amphiphilic nanosheets that comprise lamellar crystals with at least two regions: a first hydrophilic region, and a second hydrophobic region. In some embodiments, the amphiphilic nanosheets of the present invention also comprise a plurality of functional groups that are appended to the lamellar crystals. In some embodiments, the functional groups are hydrophobic functional groups that are appended to the second region of the lamellar crystals. In some embodiments, the lamellar crystals comprise ?-zirconium phosphates. Additional embodiments of the present invention pertain to methods of making the aforementioned amphiphilic nanosheets. Such methods generally comprise appending one or more functional groups to a stack of lamellar crystals; and exfoliating the stack of lamellar crystals for form the amphiphilic nanosheets.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: March 24, 2015
    Assignee: The Texas A&M University System
    Inventors: Zhengdong Cheng, Andres F. Mejia, Agustin Diaz, Abraham Clearfield, Mahboobul S Mannan, Ya-Wen Chang