Patents by Inventor Wonshil Kang

Wonshil Kang 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: 20160064943
    Abstract: A controlling method and system for a power transmission system are provided. The method includes matching phases and amplitudes of multiple transmission signals to be output from multiple transmitter coils and separating the multiple transmission signals of which phases and amplitudes have been matched. The separated transmission signals are then transmitted to a receiver coil and power transmission efficiency is measured. In addition, the method includes adjusting phases and amplitudes of the multiple transmission signals based on the measured power transmission efficiency.
    Type: Application
    Filed: December 6, 2014
    Publication date: March 3, 2016
    Inventors: Hyunchul Ku, Jaeyong Seong, Wonshil Kang, Jonggyun Lim