Patents by Inventor John I. Cofer, IV

John I. Cofer, IV 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 turbine generator
    Patent number: 5083040
    Abstract: An integrated turbine-generator or compressor-motor having a turbine/compressor mounted radially inwardly of a generator/motor or a generator/motor mounted inward of the turbine/compressor with the turbine, for example, sharing a common rotor with the generator.
    Type: Grant
    Filed: June 7, 1990
    Date of Patent: January 21, 1992
    Assignee: General Electric Company
    Inventors: Robert P. Whitford, John I. Cofer, IV