Patents Assigned to WiSys Technology Foundation
  • Publication number: 20140147398
    Abstract: The present invention includes a solvent system comprising a pristine nanoparticle solute suspended in a liquid solvent. The solute is selected from the group consisting of a metal oxide, a mixed metal oxide, a chalcogenide, and a mixed metal chalcogenide; and the solvent system is characterized by a value of chi less than about 0.00.
    Type: Application
    Filed: March 5, 2012
    Publication date: May 29, 2014
    Applicant: WiSys Technology Foundation
    Inventors: James P. Hamilton, Lester F. Lampent
  • Patent number: 8737040
    Abstract: A pseudocapacitor employs plates having an active material of a nanoparticles sized ceramic mixed ionic-electronic conductor such as may have the nominal formula of ABO3, A2BO4, AB2O4, and AO2, where A and B are metals. The active material may be prepared to promote sublattice vacancies to provide for the storage of additional charge.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: May 27, 2014
    Assignee: Wisys Technology Foundation, Inc.
    Inventors: Charles P. Gibson, Annamalai Karthikeyan
  • Publication number: 20140116484
    Abstract: A medical crutch having a number of bends in the frame for redistributing the amount of pressure applied to a user's hand, arm, and axilla. The frame has a first jog outwardly sidewards relative to a user's body and a second jog outwardly forward relative to the user's body. The frame may attach an adjustable handle, forearm rest and underarm support, among other attachments. The frame is adapted to fit all average sizes by adjusting the positions of the attachments.
    Type: Application
    Filed: October 25, 2013
    Publication date: May 1, 2014
    Applicant: Wisys Technology Foundation, Inc.
    Inventors: Nathan Robert Demski, Ryan Matthew Fickau, Derek Stanley Lewan, Luke Benjamin Dykstra, Michael James Glodowski, Robert Limoni
  • Patent number: 8652615
    Abstract: A method of fabricating nanowires or microwires employs a robust conductive surface whose edges define electrodes for promoting electrochemical deposition of nanowire material at those edges. Controlled deposition times and thin conductive layers allow extremely small diameter wires to be created and then removed without destruction of the pattern and the wires to be applied to a second substrate or used for composite materials.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: February 18, 2014
    Assignee: WISYS Technology Foundation
    Inventor: Michael Zach
  • Publication number: 20140030785
    Abstract: Methods of isoprenoid production are provided by the present invention. In particular, transgenic Synechococcus sp. PCC 7002 cyanobacteria and methods for producing isoprene and pinene using a host transgenic Synechococcus sp. PCC 7002 cyanobacterium are provided.
    Type: Application
    Filed: July 26, 2013
    Publication date: January 30, 2014
    Applicant: WISYS TECHNOLOGY FOUNDATION, INC.
    Inventors: Toivo Kallas, Matthew Nelson, Eric Singsaas
  • Patent number: 8627987
    Abstract: A container, for example for a food product or the like, provides an elevating lower inner surface that may sealably support a contained food product to raise the upper surface of the food product as it is consumed. Importantly, the container avoids an extension of the elevating mechanism into the product itself, reducing problems of contamination and leakage.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: January 14, 2014
    Assignee: WiSys Technology Foundation
    Inventors: Birgit Leisen Pollack, Michael Andrew Ludka, Allison Amanda Popple
  • Patent number: 8629239
    Abstract: The present disclosures provides isolated or purified compounds, each of which bind to a metal atom. Generally, the compounds are small in size (e.g, molecular weight of less than about 1 kDa) and peptidic in nature, inasmuch as the compounds comprise amino acids. In some embodiments, the compound comprises a structure of Formula I: M1-P1-M2-P2 wherein each of P1 and P2 is a peptide comprising at least two amino acids, M1 is a first metal binding moiety comprising a substituted imidazolone ring, M2 is a second metal binding moiety comprising a substituted oxazolone ring, and wherein M1 and M2 bind to a single metal atom. Also provided are related complexes, conjugates, cells which synthesize the compounds of the present disclosures, substantially homogenous cultures thereof, kits and compositions, and methods of making or using the materials of the present disclosures.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: January 14, 2014
    Assignees: Iowa State University Research Foundation, Inc., The Regents of the University of Michigan, WiSys Technology Foundation
    Inventors: Jeremy D. Semrau, Warren Gallagher, Sukhwan Yoon, Jeongdae Im, Alan A. DiSpirito, Sung-Woo Lee, Scott Hartsel, Marcus T. McEllistrem
  • Publication number: 20130257014
    Abstract: A headrest assembly for assisting individuals with hypertonic extension pattern provides a pivoting support that better matches the pivoting motion of the patient's head in backward extension. A restoring spring absorbs and dissipates the energy of the extension and provides adjustable spring restoring force.
    Type: Application
    Filed: December 13, 2012
    Publication date: October 3, 2013
    Applicant: WiSys Technology Foundation, Inc.
    Inventor: Charles Joseph Stephens
  • Patent number: 8465559
    Abstract: The present invention is a process and apparatus for forming various bio-products from cellulosic plant material. The plant material is subjected to a pulping step in which lignin is extracted from the material by an aqueous lignin solvent to form a lignin-solvent mixture and purified cellulose. The lignin-solvent mixture can be separated from the water to form a high energy density fuel that can be used independently or combined with biodiesel. The purified cellulose can be used in conventional processes, e.g., paper making, or can be converted to fermentable sugars with a cellulase enzyme to produce other bio-products depending on the operating conditions of the fermenter. The bio-products produced by the fermenter can include the solvent that may be recycled for use in extracting the lignin.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: June 18, 2013
    Assignee: Wisys Technology Foundation, Inc.
    Inventors: Donald F. Guay, Eric L. Singsaas
  • Patent number: 8467865
    Abstract: A method for characterizing tissues within a subject as cancerous or non-cancerous includes determining the electrical properties of the subject. The electrical properties of the subject are fit to a model and a characteristic frequency of each tissue is then calculated. Each tissue is finally characterized as cancerous or non-cancerous if its characteristic frequency lies above a threshold value.
    Type: Grant
    Filed: March 5, 2008
    Date of Patent: June 18, 2013
    Assignee: WiSys Technology Foundation
    Inventors: William D. Gregory, Christopher W. Gregory
  • Publication number: 20130126462
    Abstract: A beverage container includes a recyclable, multilayered, polymer bottle covered by an ultraviolet-absorbent, biodegradable and removable overlay. The container is thus both suitable for light sensitive products, such as beer, and ecologically sound in design for recycling. In one embodiment the bottle is a polyethylene terephthalate bottle covered by a biodegradable plastic, upon which has been printed various materials desired by the producer or consumer. The biodegradable plastic is removed by the consumer before disposal to facilitate the recycling process.
    Type: Application
    Filed: November 16, 2012
    Publication date: May 23, 2013
    Applicant: WiSys Technology Foundation, Inc.
    Inventor: WiSys Technology Foundation, Inc.
  • Patent number: 8262860
    Abstract: A pulp pre-processor for the papermaking industry uses pulp fiber analyzers to determine the distribution of fiber parameters, such as length, curl or coarseness from a feed source, such as recycled pulp, and mixes metered portions of pulp from augmenting pulp sources on an as-needed basis to provide a uniform distribution of a particular fiber parameter while maximizing use of recycled pulp.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: September 11, 2012
    Assignee: WiSys Technology Foundation
    Inventor: Gerard J. F. Ring
  • Patent number: 8244697
    Abstract: A versioning system for electronic textbooks provided to a variety of textbook readers uses a highly abstracted content file tagged with content identifiers allowing this content file to be readily re-edited into multiple versions compatible with different curricula and suitable for a range of different reader types.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: August 14, 2012
    Assignee: WiSys Technology Foundation
    Inventors: Rovy F. Brannon, III, Christopher W. Raasch
  • Patent number: 8236386
    Abstract: A method of fabricating nanowires or microwires employs a robust conductive surface whose edges define electrodes for promoting electrochemical deposition of nanowire material at those edges. Controlled deposition times and thin conductive layers allow extremely small diameter wires to be created and then removed without destruction of the pattern and the wires to be applied to a second substrate or used for composite materials.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: August 7, 2012
    Assignee: WiSys Technology Foundation
    Inventor: Michael Zach
  • Patent number: 8211189
    Abstract: The present invention is a process and apparatus for forming various bio-products from cellulosic plant material. The plant material is subjected to a pulping step in which lignin is extracted from the material by an aqueous lignin solvent to form a lignin-solvent mixture and purified cellulose. The lignin-solvent mixture can be separated from the water to form a high energy density fuel that can be used independently or combined with biodiesel. The purified cellulose can be used in conventional processes, e.g., paper making, or can be converted to fermentable sugars with a cellulase enzyme to produce other bio-products depending on the operating conditions of the fermenter. The bio-products produced by the fermenter can include the solvent that may be recycled for use in extracting the lignin.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: July 3, 2012
    Assignee: Wisys Technology Foundation, Inc.
    Inventors: Donald F. Guay, Eric L. Singsaas
  • Patent number: 8139343
    Abstract: An electrical energy storage device includes a first electrode; a second electrode; a separator; and an electrolyte; where the separator is an electronic insulator; the separator is positioned between the first and second electrodes; the separator includes a first surface proximal to the first electrode and a second surface proximal to the second electrode; the separator is configured to support an electric double layer at the first surface, the second surface, or at both the first surface and the second surface; and the device is an electrical energy storage device.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: March 20, 2012
    Assignee: WiSys Technology Foundation
    Inventors: Charles P. Gibson, Annamalai Karthikeyan
  • Patent number: 8058627
    Abstract: A planar substrate for electrochemical experimentation provides multiple isolated electrical conductors sandwiched between insulating layers of ultrananocrystalline diamond. The isolated electrical conductors may attach to conductive pads at the periphery of the substrate and exposed at apertures in the central region of the substrate for a variety of experimental purposes.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: November 15, 2011
    Assignee: Wisys Technology Foundation
    Inventor: Michael Zach
  • Patent number: 8052930
    Abstract: A device for characterizing ex vivo tissue employs a set of independent electrodes that may be used to scan the tissue by moving a voltage gradient across the tissue surface acquiring impedance spectrographs that may be mapped to an image.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: November 8, 2011
    Assignee: WiSys Technology Foundation
    Inventor: William D. Gregory
  • Patent number: 8030843
    Abstract: A phosphor for use, for example, with an ultraviolet LED to provide a broad-spectrum white light approximating diffuse sunlight, that includes quantum dots spaced from an activator material by a capping layer surrounding the quantum dots. This approach of spacing an activator material from the quantum dots provides improved spectral output for quantum dots of materials such as zinc sulfide.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: October 4, 2011
    Assignee: Wisys Technology Foundation
    Inventor: Charles Phillip Gibson
  • Publication number: 20100261711
    Abstract: In preferred embodiments, the present invention provides methods of treatment and pharmaceutical compositions for the suppression, alleviation and prevention of seizures. The preferred embodiments of the present invention further relate to methods of treatment and pharmaceutical compositions using benzodiazepine derivatives that provide suppression, alleviation and prevention of seizures with reduced sedative and ataxic side effects.
    Type: Application
    Filed: March 17, 2010
    Publication date: October 14, 2010
    Applicant: WiSys Technology Foundation
    Inventors: James M. Cook, Rahul V. Edwankar, Chitra R. Edwankar, Shengming Huang, Hiteshkumar D. Jain, Jie Yang, Felix Rivas, Hao Zhou