Patents by Inventor GREGG PETER KOTCHEY

GREGG PETER KOTCHEY 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 composition, method of forming a graphene composition and sensor system comprising a graphene composition
    Patent number: 9482638
    Abstract: A device including a composition formed by oxidation of graphene oxide to form holey graphene oxide having defects therein and reduction of the holey graphene oxide. A composition includes graphene oxide sheets including holes therein formed by oxidation to form a network of interconnected graphene oxide nanoribbons.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: November 1, 2016
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Alexander Star, Narasimha Harindra Vedala, Gregg Peter Kotchey
  • GRAPHENE COMPOSITION, METHOD OF FORMING A GRAPHENE COMPOSITION AND SENSOR SYSTEM COMPRISING A GRAPHENE COMPOSITION
    Publication number: 20150086977
    Abstract: A device including a composition formed by oxidation of graphene oxide to form holey graphene oxide having defects therein and reduction of the holey graphene oxide. A composition includes graphene oxide sheets including holes therein formed by oxidation to form a network of interconnected graphene oxide nanoribbons.
    Type: Application
    Filed: November 26, 2014
    Publication date: March 26, 2015
    Inventors: ALEXANDER STAR, NARASIMHA HARINDRA VEDALA, GREGG PETER KOTCHEY
  • Graphene composition, method of forming a graphene composition and sensor system comprising a graphene composition
    Patent number: 8920764
    Abstract: A method of forming a composition includes oxidation of graphene oxide to form holey graphene oxide having defects therein and reduction of the holey graphene oxide.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: December 30, 2014
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Alexander Star, Narasimha Harindra Vedala, Gregg Peter Kotchey
  • GRAPHENE COMPOSITION, METHOD OF FORMING A GRAPHENE COMPOSITION AND SENSOR SYSTEM COMPRISING A GRAPHENE COMPOSITION
    Publication number: 20130040283
    Abstract: A method of forming a composition includes oxidation of graphene oxide to form holey graphene oxide having defects therein and reduction of the holey graphene oxide.
    Type: Application
    Filed: February 9, 2012
    Publication date: February 14, 2013
    Inventors: ALEXANDER STAR, NARASIMHA HARINDRA VEDALA, GREGG PETER KOTCHEY