Patents by Inventor Charles Allen Powell

Charles Allen Powell 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).

  • Integrated hydromethanation fuel cell power generation
    Patent number: 8669013
    Abstract: The present invention relates to processes and apparatuses for generating electrical power from certain non-gaseous carbonaceous feedstocks through the integration of catalytic hydromethanation technology with fuel cell technology.
    Type: Grant
    Filed: February 21, 2011
    Date of Patent: March 11, 2014
    Assignee: Greatpoint Energy, Inc.
    Inventors: Charles Allen Powell, Pattabhi K. Raman, Earl T. Robinson, Avinash Sirdeshpande
  • Integrated Hydromethanation Fuel Cell Power Generation
    Publication number: 20110207002
    Abstract: The present invention relates to processes and apparatuses for generating electrical power from certain non-gaseous carbonaceous feedstocks through the integration of catalytic hydromethanation technology with fuel cell technology.
    Type: Application
    Filed: February 21, 2011
    Publication date: August 25, 2011
    Applicant: GREATPOINT ENERGY, INC.
    Inventors: Charles Allen Powell, Pattabhi K. Raman, Earl T. Robinson, Avinash Sirdeshpande