Patents by Inventor Ken E. Richter

Ken E. Richter 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: 9276283
    Abstract: A self-propelled microbial fuel cell apparatus includes a microbial fuel cell with a cathode electrode and an anode electrode wherein the anode electrode is enclosed within an enclosure that has an opening in it. The microbial fuel cell is positioned within a self-propelled delivery vehicle so that the electrodes of the fuel cell are exposed to interface with a microbial environment.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: March 1, 2016
    Assignee: The United States of America, as Represented by the Secretary of the Navy
    Inventors: Wayne P. Liu, Adriane Q. Wotawa-Bergen, David B. Chadwick, Ken E. Richter, Yolanda M. Arias-Thode
  • Patent number: 8916299
    Abstract: A self-propelled microbial fuel cell apparatus includes a microbial fuel cell with a cathode electrode and an anode electrode wherein the anode electrode is enclosed within an enclosure that has an opening in it. The microbial fuel cell is positioned within a self-propelled delivery vehicle so that the electrodes of the fuel cell are exposed to interface with a microbial environment.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: December 23, 2014
    Assignee: The United States of America, as Represented by the Secretary of the Navy
    Inventors: Wayne P. Liu, Adriane Q. Wotawa-Bergen, David B. Chadwick, Ken E. Richter, Yolanda M. Arias-Thode