Patents by Inventor James B. Doe

James B. Doe 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).

  • Electrical energy devices
    Publication number: 20030036001
    Abstract: The performance of electrochemical energy devices such as batteries, fuel cells, capacitors and sensors is enhanced by the use of electrically conducting ceramic materials in the form of fibers, powder, chips and substrates.
    Type: Application
    Filed: June 24, 2002
    Publication date: February 20, 2003
    Inventors: David James, Daniel B. Allison, John J. Kelley, James B. Doe
  • Electrical energy devices
    Patent number: 6451485
    Abstract: The performance of electrochemical energy devices such as batteries, fuel cells, capacitors and sensors is enhanced by the use of electrically conducting ceramic materials in the form of fibers, powder, chips and substrates.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: September 17, 2002
    Assignee: Advanced Power Devices, Inc.
    Inventors: David James, Daniel B. Allison, II, John J. Kelley, James B. Doe
  • Electrical energy devices
    Patent number: 5766789
    Abstract: The performance of electrochemical energy devices such as batteries, fuel cells, capacitors and sensors is enhanced by the use of electrically conducting ceramic materials in the form of fibers, powder, chips and substrates.
    Type: Grant
    Filed: December 28, 1995
    Date of Patent: June 16, 1998
    Assignee: Energetics Systems Corporation
    Inventors: David James, Daniel B. Allison, II, John J. Kelley, James B. Doe