Patents by Inventor Teuvo Tapani Ryhänen

Teuvo Tapani Ryhänen 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).

  • Apparatus and a method of manufacturing an apparatus
    Patent number: 9490658
    Abstract: An apparatus including a charge storage component; and an energy harvesting component wherein the charge storage component and the energy harvesting component are integrated via a common electrode.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: November 8, 2016
    Assignee: Nokia Technologies Oy
    Inventors: Di Wei, Piers Andrew, Teuvo Tapani Ryhänen
  • Mixture, a slurry for an electrode, a battery electrode, a battery and associated methods
    Patent number: 9413032
    Abstract: A mixture including a room temperature ionic liquid; and a reversible source/sink of lithium ions. The mixture may be used as a lithium-ion battery electrode slurry enabling flexible lithium-ion batteries.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: August 9, 2016
    Assignee: Nokia Technologies Oy
    Inventors: Di Wei, Teuvo Tapani Ryhänen, Piers Andrew, Markku Antti Kyosti Rouvala
  • Trapping nanostructures
    Patent number: 8784663
    Abstract: A trap Including: an inlet configured to receive a fluid conveying nanostructures; ionic liquid configured to trap the nanostructures; and an outlet for the fluid.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: July 22, 2014
    Assignee: Nokia Corporation
    Inventors: Di Wei, Zoran Radivojevic, Markku Antti Kyosti Rouvala, Teuvo Tapani Ryhänen
  • Mixture, a Slurry for an Electrode, a Battery Electrode, a Battery and Associated Methods
    Publication number: 20130149585
    Abstract: A mixture including a room temperature ionic liquid; and a reversible source/sink of lithium ions. The mixture may be used as a lithium-ion battery electrode slurry enabling flexible lithium-ion batteries.
    Type: Application
    Filed: December 9, 2011
    Publication date: June 13, 2013
    Inventors: Di Wei, Teuvo Tapani Ryhänen, Piers Andrew, Markku Antti Kyosti Rouvala
  • Apparatus and a Method of Manufacturing an Apparatus
    Publication number: 20130147420
    Abstract: An apparatus including a charge storage component; and an energy harvesting component wherein the charge storage component and the energy harvesting component are integrated via a common electrode.
    Type: Application
    Filed: December 9, 2011
    Publication date: June 13, 2013
    Inventors: Di Wei, Piers Andrew, Teuvo Tapani Ryhänen
  • Battery cell
    Patent number: 8309242
    Abstract: A battery cell including: an anode configured to operate as a source of cations during discharge of the battery cell; and an electrolyte configured to transport the cations from the anode to the a cathode during discharge of the battery cell, wherein the cathode includes material that is configured to enable the reversible insertion of transported cations during discharge of the battery cell and that has optical properties that are dependent upon cation insertion and that is viewable by a user.
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: November 13, 2012
    Assignee: Nokia Corporation
    Inventors: Di Wei, Zoran Radivojevic, Chris Bower, Piers Andrew, Teuvo Tapani Ryhänen
  • TRAPPING NANOSTRUCTURES
    Publication number: 20110120948
    Abstract: A trap Including: an inlet configured to receive a fluid conveying nanostructures; ionic liquid configured to trap the nanostructures; and an outlet for the fluid.
    Type: Application
    Filed: November 20, 2009
    Publication date: May 26, 2011
    Inventors: Di Wei, Zoran Radivojevic, Markku Antti Kyosti ROUVALA, Teuvo Tapani Ryhänen
  • Battery Cell
    Publication number: 20110104534
    Abstract: A battery cell including: an anode configured to operate as a source of cations during discharge of the battery cell; and an electrolyte configured to transport the cations from the anode to the a cathode during discharge of the battery cell, wherein the cathode includes material that is configured to enable the reversible insertion of transported cations during discharge of the battery cell and that has optical properties that are dependent upon cation insertion and that is viewable by a user.
    Type: Application
    Filed: November 3, 2009
    Publication date: May 5, 2011
    Inventors: Di Wei, Zoran Radivojevic, Chris Bower, Piers Andrew, Teuvo Tapani Ryhänen