Patents by Inventor Wallace Louie

Wallace Louie 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: 8051936
    Abstract: A human-portable modular system is provided for remotely controlling an automotive vehicle by an operator physically unconnected thereto. For a typical vehicle, the system includes a radio control transmitter that sends command signals from the operator, a pedal control assembly, a steering control assembly, an electronics case disposable on the driver's seat, coupling mechanisms that respectively connect said assemblies to the electronics case, and a package for stowing and transporting the transmitter, the electronics case, and the assemblies. The pedal control assembly includes a linkage arm, an actuator pivotably connected to the linkage arm at its proximate end, and first and second arms pivotably connected to the linkage arm to controllably push the respective control pedals for acceleration and braking. The steering control assembly includes a motor that provides torque, and an attachment that couples the motor to the vehicle's steering wheel.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: November 8, 2011
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: James L. Hebert, Wallace Louie
  • Patent number: 7628239
    Abstract: A modular system for remotely controlling an automotive vehicle is provided. The system issues commands responsive to a radio control transmitter, which controls the vehicle by its steering device and respective control pedals for acceleration and braking. The system includes a steer linkage, a steering motor, a pedal linkage, a linear actuator, a radio receiver, and a digital motor controller. By employing a chain pulley, the steer linkage removably attaches to and controllably rotates the steering device. The steering motor conveys torque to the steer linkage. The pedal linkage removably connects to and pushes against at least one of the control pedals using pinned moment levers. The linear actuator transmits force to the pedal linkage. The pedal linkage may be removably mounted on a linkage platform. The radio receiver receives command signals from the transmitter and communicates with the steering motor and the linear actuator via the digital motor controller.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: December 8, 2009
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Wallace Louie, James L. Hebert