Patents by Inventor Allen Duan

Allen Duan 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: 7490000
    Abstract: An alternative fuel vehicle having a fuel economy control module with associated logic that allows the vehicle to operate in a fuel economy mode based on a desired fuel economy preference. The fuel economy control logic is in electrical communication with a vehicle system controller (VSC) and may be integrally formed as a sub-module within the VSC. A fuel economy control switch controlled by the fuel economy control logic toggles between an on and an off position to enable or disable a fuel economy mode. A fuel economy control selector allows a user to select a desired fuel economy mode preference once the fuel economy control switch is on. The fuel economy mode selected represents a predefined desired fuel economy preference such as a distance per amount of fuel consumed, or alternatively, a percentage of a balance between a fuel economy operation and a fuel performance operation.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: February 10, 2009
    Assignee: Ford Motor Company
    Inventors: Shahid Siddiqui, Allen Duan, Vijay Garg, Joseph Stanek, Elaine Chen, Ramakrishna Raju, Steven Schondorf, Floyd Cadwell, George Dolan, Jeffrey Boismier