Patents by Inventor Stephen C. Bennett

Stephen C. Bennett 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).

  • Emissions control
    Patent number: 5776417
    Abstract: Substantial improvements in the control of pollutants from internal combustion engines may be obtained by pre-drying a catalyst/hydrocarbon trap system and preferably incorporating a water trap in a catalyst/hydrocarbon trap system. A pre-drying system dries the water trap, HC trap and catalyst, eg upon engine switch-off.
    Type: Grant
    Filed: June 6, 1996
    Date of Patent: July 7, 1998
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Johnathan C. Frost, Stephen C. Bennett, David S. Lafyatis, Andrew P. Walker