Patents by Inventor Eun-ju Leong

Eun-ju Leong 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).

  • PLASMA JET ASSEMBLY AND PLASMA BRUSH INCLUDING THE SAME
    Publication number: 20130153545
    Abstract: Plasma jet assemblies are provided. A plasma jet assembly may include: a tube through which a gas flows; a power source providing a high frequency power exciting the gas in plasma state; a power electrode applying the high frequency power to the gas; and a plasma control unit removing arc discharge of a plasma gas generated in the tube by the high frequency power applied to the power electrode.
    Type: Application
    Filed: September 13, 2012
    Publication date: June 20, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yark Yeon KIM, Han Young Yu, Yong Ju Yun, Won Ick Jang, Eun-ju Leong, Changho Han