Patents by Inventor Nam Kwon Song

Nam Kwon Song 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).

  • Micro aerial vehicle
    Patent number: 7445536
    Abstract: The purpose of this invention is to provide an ultra-miniature aircraft which is able to perform ‘Vertical Take-off and Landing (VTOL)’ and maintaining altitude when the vehicle is moving or when the horizontal velocity of a vehicle is at 0 by getting life only from a single rotor's rotation, and without using separate stabilizers such as a tail-rotor or a gyro.
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: November 4, 2008
    Assignee: Air Robot Co., Ltd.
    Inventors: Chang Yeal Lee, Nam Kwon Song