Patents by Inventor John Westerbeke, Jr.

John Westerbeke, Jr. 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).

  • Publication number: 20070113543
    Abstract: A marine engine has an exhaust system including a catalyst cooled by a flow of coolant, a coolant injector that injects coolant into the flow of exhaust at a point downstream of the catalyst, and a sensor arranged to sense a characteristic of the flow of exhaust, such as oxygen or carbon monoxide level. The engine controller is configured to control an air/fuel ratio of the engine as a function of the sensed exhaust flow characteristic.
    Type: Application
    Filed: January 18, 2007
    Publication date: May 24, 2007
    Applicant: WBIP, LLC
    Inventor: John Westerbeke, Jr.