Patents by Inventor Leo Mikko Karkkainen

Leo Mikko Karkkainen 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).

  • Graphene device and method of fabricating a graphene device
    Patent number: 10020365
    Abstract: In accordance with an example embodiment of the present invention, a device comprising one or more porous graphene layers, the or each graphene porous layer comprising a multiplicity of pores. The device may form at least part of a flexible and/or stretchable, and or transparent electronic device.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: July 10, 2018
    Assignee: Nokia Technologies Oy
    Inventors: Asta Maria Karkkainen, Samiul Md Haque, Alan Colli, Pirjo Marjaana Pasanen, Leo Mikko Karkkainen, Mikko Aleksi Uusitalo, Reijo Kalervo Lehtiniemi
  • Graphene Device And Method Of Fabricating A Graphene Device
    Publication number: 20150287787
    Abstract: In accordance with an example embodiment of the present invention, a device comprising one or more porous graphene layers, the or each graphene porous layer comprising a multiplicity of pores. The device may form at least part of a flexible and/or stretchable, and or transparent electronic device.
    Type: Application
    Filed: April 15, 2015
    Publication date: October 8, 2015
    Inventors: Asta Maria Karkkainen, Samiul Md Haque, Alan Colli, Pirjo Marjaana Pasanen, Leo Mikko Karkkainen, Mikko Aleksi Uusitalo, Reijo Kalervo Lehtiniemi