Patents by Inventor George Grüner

George Grüner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120025165
    Abstract: A flexible electronic device is made up of nanostructures. Specifically, the device includes a flexible substrate, a film of nanostructures in contact with the flexible substrate, a first conducting element in contact with the film of nanostructures, and a second conducting element in contact with the film of nanostructures. The nanostructures may comprise nanotubes, such as carbon nanotubes disposed along the flexible substrate, such as an organic or polymer substrate. The first and second conductive elements may serve as electrical terminals, or as a source and drain. In addition, the electronic device may include a gate electrode that is in proximity to the nanotubes and not in electrical contact with the nanotubes. In this configuration, the device can operate as a transistor or a FET. The device may also be operated in a resistive mode as a chemical sensor (e.g., for sensing NH3).
    Type: Application
    Filed: April 28, 2011
    Publication date: February 2, 2012
    Applicant: NANOMIX, INC.
    Inventors: N. Peter Armitage, Keith Bradley, Jean-Christophe P. Gabriel, George Grüner
  • Patent number: 7956525
    Abstract: A flexible electronic device is made up of nanostructures. Specifically, the device includes a flexible substrate, a film of nanostructures in contact with the flexible substrate, a first conducting element in contact with the film of nanostructures, and a second conducting element in contact with the film of nanostructures. The nanostructures may comprise nanotubes, such as carbon nanotubes disposed along the flexible substrate, such as an organic or polymer substrate. The first and second conductive elements may serve as electrical terminals, or as a source and drain. In addition, the electronic device may include a gate electrode that is in proximity to the nanotubes and not in electrical contact with the nanotubes. In this configuration, the device can operate as a transistor or a FET. The device may also be operated in a resistive mode as a chemical sensor (e.g., for sensing NH3).
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: June 7, 2011
    Assignees: Nanomix, Inc., The Regents of the University of California
    Inventors: N. Peter Armitage, Keith Bradley, Jean-Christophe P. Gabriel, George Grüner
  • Publication number: 20110080355
    Abstract: Touch screen displays comprising at least one nanostructure-film, and fabrication methods thereof, are discussed. Nanostructure-films may comprise, for example, a network(s) of nanotubes, nanowires, nanoparticles and/or graphene flakes. Such films are preferably at least semi-transparent and relatively flexible, making them well-suited for use in a variety of touch screen applications.
    Type: Application
    Filed: June 11, 2010
    Publication date: April 7, 2011
    Inventors: George GRÜNER, Liangbing HU
  • Publication number: 20100047901
    Abstract: A nanoelectronic device is combined with a cellular membrane component to provide a sensor for biomolecules or to provide information about the structure of the membrane. The nanoelectronic device may comprise a network of randomly-oriented nanotubes, or other nanostructure, arranged on a substrate with adjacent electrodes so as to operate as a field-effect transistor sensor or as a capacitive sensor. A cellular membrane is disposed over the nanostructure element.
    Type: Application
    Filed: October 28, 2009
    Publication date: February 25, 2010
    Applicant: Nanomix, Inc.
    Inventors: Keith Bradley, Jean-Christophe P. Gabriel, George Grüner, Alexander Star, Eugene Tu, Christian Valcke
  • Patent number: 7547931
    Abstract: A capnometer adaptor includes a nanostructure sensor configured to selectively respond to a gaseous constituent of exhaled breath, such as to carbon dioxide. In certain embodiments, the adaptor includes an airway adaptor having at least one channel configured for the passage of respiratory gas; at least one nanostructure sensor in fluid communication with the passage, the sensor configured to selectively respond to at least one gaseous constituent of exhaled breath comprising carbon dioxide; and electronic hardware connected to the nanostructure sensor and configured to provide a signal indicative of a response of the sensor to the at least one gaseous constituent of exhaled breath. The sensor may be provided as a compact and solid-state device, and may be adapted for a variety of respiratory monitoring applications.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: June 16, 2009
    Assignee: Nanomix, Inc.
    Inventors: Alexander Star, Jeffrey Wyatt, Vikram Joshi, Joseph R. Stetter, George Grüner
  • Patent number: 6672077
    Abstract: A hydrogen containing nanostructure is provided, where the hydrogen is adsorbed to the nanostructure by physisorption. The nanostructure includes light elements, selected from the second and third rows of the periodic table. The nanostructure is formed as a layered network of light elements coupled with covalent sp2 bonds. The chemical composition of the nanostructure can be such that the desorption temperature of hydrogen is greater than the liquefaction temperature of nitrogen, 77 K. Further, a hydrogen storage system is provided, including a container and a nanostructured storage material within the container, wherein the nanostructured storage material includes light elements, and the nanostructured storage material is capable of adsorbing hydrogen by physisorption. The hydrogen storage system can include a liquid nitrogen based cooling system, capable of cooling the nanostructured storage material below the desorption temperature of hydrogen.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: January 6, 2004
    Assignee: Nanomix, Inc.
    Inventors: Keith Bradley, Philip G. Collins, Jean-Christophe P. Gabriel, Young-Kyun Kwon, Seung-Hoon Jhi, George Grüner