Patents by Inventor Riccardo Ruffo

Riccardo Ruffo 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).

  • Patent number: 9548487
    Abstract: A compound having the structure Red-R-M, wherein: Red is a redox center; R is a bridging group; and M is a monomer giving rise to an electronically conductive polymer, is provided. Also provides are polymers obtained by polymerization of such compounds and uses in electronic devices of such polymers, for example uses in batteries.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: January 17, 2017
    Assignee: TOYOTA MOTOR EUROPE NV/SA
    Inventors: Fabio Rosciano, Riccardo Ruffo, Luca Beverina, Mauro Sassi, Matteo Marco Salamone
  • Patent number: 9249353
    Abstract: A flexible transparent electrochromic device, which includes the following components, each of which is a flexible film: a working electrode comprising a transparent conducting substrate supporting an working electrode active material; a counter electrode including a transparent conducting substrate supporting a counter electrode active material; a solid polymer electrolyte (SPE) including a solution of a lithium salt in a polymer solvent. A method for preparing an electrochromic device includes the steps of: preparing a working electrode film, preparing a counter electrode film, preparing a polymer electrolyte film, and assembling the electrodes and the electrolyte, the method being implemented continuously.
    Type: Grant
    Filed: September 19, 2012
    Date of Patent: February 2, 2016
    Assignees: HYDRO-QUEBEC, FRAUNHOFER GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V., CONSORZIO INTERUNIVERSITARIO NAZIONALE PER LA SCIENZA E TECNOLOGIA DEI MATERIALI INSTM, UNIVERSITA DEGLI STUDI DI MILANO-BICOCCA
    Inventors: Uwe Posset, Bettina Herbig, Gerhard Schottner, Karim Zaghib, Jean-François Labrecque, Abdelbast Guerfi, Michel Perrier, Riccardo Ruffo, Matteo Marco Salamone, Claudio Maria Mari, Luca Beverina, Giorgio Pagani, Martin Dontigny
  • Publication number: 20150295229
    Abstract: A compound having the structure Red-R-M, wherein: Red is a redox center; R is a bridging group; and M is a monomer giving rise to an electronically conductive polymer, is provided. Also provides are polymers obtained by polymerization of such compounds and uses in electronic devices of such polymers, for example uses in batteries.
    Type: Application
    Filed: October 31, 2012
    Publication date: October 15, 2015
    Inventors: Fabio ROSCIANO, Riccardo RUFFO, Luca BEVERINA, Mauro SASSI, Matteo Marco SALAMONE
  • Patent number: 9061902
    Abstract: Electrodes, batteries, methods for use and manufacturing are implemented to provide ion-based electrical power sources and related devices. Consistent with one such method, a battery electrode is produced having nanowires of a first material. The electrode is produced using a single growth condition to promote growth of crystalline nanowires on a conductive substrate and of the first material, and promote, by maintaining the growth condition, growth of an amorphous portion that surrounds the crystalline nanowires.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: June 23, 2015
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Li-Feng Cui, Candace K. Chan, Riccardo Ruffo, Hailin Peng, Yi Cui
  • Publication number: 20140226201
    Abstract: A flexible transparent electrochromic device, which includes the following components, each of which is a flexible film: a working electrode comprising a transparent conducting substrate supporting an working electrode active material; a counter electrode including a transparent conducting substrate supporting a counter electrode active material; a solid polymer electrolyte (SPE) including a solution of a lithium salt in a polymer solvent. A method for preparing an electrochromic device includes the steps of: preparing a working electrode film, preparing a counter electrode film, preparing a polymer electrolyte film, and assembling the electrodes and the electrolyte, the method being implemented continuously.
    Type: Application
    Filed: September 19, 2012
    Publication date: August 14, 2014
    Applicants: Hydro-Quebec, Fraunhofer Gesellschaft zur Foerdrung der Angewandten Forshung E.V., Consorzio Interuniversitario Nazionale Per La Scienza E Tecnologica Dei Materiali Instm, Universita Degli Studi Milano-Bicocca
    Inventors: Uwe Posset, Bettina Herbig, Gerhard Schottner, Karim Zaghib, Jean-François Labreque, Abdelbast Guerfi, Michel Perrier, Riccardo Ruffo, Matteo Marco Salamone, Claudio Maria Mari, Luca Beverina, Giorgio Pagani, Martin Dontigny
  • Publication number: 20110151290
    Abstract: Electrodes, batteries, methods for use and manufacturing are implemented to provide ion-based electrical power sources and related devices. Consistent with one such method, a battery electrode is produced having nanowires of a first material. The electrode is produced using a single growth condition to promote growth of crystalline nanowires on a conductive substrate and of the first material, and promote, by maintaining the growth condition, growth of an amorphous portion that surrounds the crystalline nanowires.
    Type: Application
    Filed: December 18, 2009
    Publication date: June 23, 2011
    Inventors: Li-Feng Cui, Candace K. Chan, Riccardo Ruffo, Hailin Peng, Yi Cui
  • Publication number: 20100034732
    Abstract: A method of producing hydrogen is provided that includes exposing a hydrogen-extracting (H-x) material to water, where the H-x material includes a crystal structure having interstitial space available for the insertion of protons and the water can be liquid water or vapor water. A spontaneous electrochemical reaction occurs, whereby water chemically decomposes in contact with the H-x material, the resulting hydrogen is stored in the H-x material and the resulting oxygen is emitted as a gas. This reaction proceeds until it is limited by a hydrogen loading capacity of the H-x material and/or the electrochemical potential of the H-x material relative to the water. The H-x material is heated to recover the stored hydrogen in a temperature range of 20 to 1000 degrees Celsius. This process is reversible, as it can be repeated many times. No electricity or consumable chemicals are required.
    Type: Application
    Filed: May 14, 2009
    Publication date: February 11, 2010
    Inventors: Robert A. Huggins, Yi Cui, Riccardo Ruffo, Fabio La Mantia