Patents by Inventor Gregory August Epplin

Gregory August Epplin 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: 7204085
    Abstract: A protection system is provided for a work machine with a power source. At least one sensor is configured to monitor a fluid parameter of a work machine system external to the power source. The sensor is further configured to produce a signal indicative of a value of the fluid parameter. The component protection system has a control module in communication with the at least one sensor, the control module being configured to derate a power source output base upon the value of the fluid parameter.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: April 17, 2007
    Assignee: Caterpillar Inc
    Inventors: Christopher Erik Bright, Gregory August Epplin, William Christopher Swick