Patents by Inventor Okkyung KOO

Okkyung KOO 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 sterilizer apparatus for pipe
    Patent number: 10820613
    Abstract: Disclosed is a plasma sterilizer apparatus for a pipe and, more particularly, to a plasma sterilizer apparatus for a pipe, which can be easily mounted on a pipe and effectively sterilize harmful microorganisms contained in water or raw materials flowing through a pipe. A plasma sterilizer apparatus for a pipe comprises: a first connection member connected to one side of a pipe; a second connection member connected to the other side of the pipe; a first electrode mounting member disposed in contact with the first connection member; a second electrode mounting member disposed in contact with the second connecting member; a first electrode member provided on the first electrode mounting member; and a second electrode member provided on the second electrode mounting member.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: November 3, 2020
    Assignee: KOREA FOOD RESEARCH INSTITUTE
    Inventors: Yunji Kim, Eunjung Lee, Okkyung Koo, Hyunjoo Chang, Joosung Kim
  • PLASMA STERILIZER APPARATUS FOR PIPE
    Publication number: 20180249737
    Abstract: Disclosed is a plasma sterilizer apparatus for a pipe and, more particularly, to a plasma sterilizer apparatus for a pipe, which can be easily mounted on a pipe and effectively sterilize harmful microorganisms contained in water or raw materials flowing through a pipe. A plasma sterilizer apparatus for a pipe comprises: a first connection member connected to one side of a pipe; a second connection member connected to the other side of the pipe; a first electrode mounting member disposed in contact with the first connection member; a second electrode mounting member disposed in contact with the second connecting member; a first electrode member provided on the first electrode mounting member; and a second electrode member provided on the second electrode mounting member.
    Type: Application
    Filed: November 16, 2015
    Publication date: September 6, 2018
    Applicant: KOREA FOOD RESEARCH INSTITUTE
    Inventors: Yunji KIM, Eunjung LEE, Okkyung KOO, Hyunjoo CHANG, Joosung KIM