Patents by Inventor Jong-min CHUNG

Jong-min CHUNG 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).

  • Ballast water treatment system and method
    Patent number: 11643343
    Abstract: A water treatment system and a ballast water treatment method. A ballast water treatment system according to an embodiment of the present invention comprises: a first ballast water supply pipe for receiving a supply of ballast water from a first sea chest positioned in a non-explosion-proof area of a ship; an electrolytic bath for electrolyzing the ballast water supplied from the first ballast water supply pipe; a second ballast water supply pipe for receiving a supply of ballast water from a second sea chest, which is positioned in an explosion-proof area of the ship, and supplying the ballast water to a ballast tank of the ship; a filter provided to the second ballast water supply pipe so as to filter the ballast water passing through the second ballast water supply pipe; and a third ballast water supply pipe connected to the second ballast water supply pipe so as to supply the ballast water, which has been electrolyzed from the electrolytic bath, to the ballast water which has passed through the filter.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: May 9, 2023
    Assignee: HANLAIMS CO., LTD
    Inventors: Suk-joon Ji, Young-gu Kim, Hoi-young Yang, Chang-kook Kim, Jong-min Chung, Chung-il Kim, Jun-tae Lee, Kyoung-yup Kim
  • Ballast Water Treatment System And Method
    Publication number: 20220055924
    Abstract: A water treatment system and a ballast water treatment method. A ballast water treatment system according to an embodiment of the present invention comprises: a first ballast water supply pipe for receiving a supply of ballast water from a first sea chest positioned in a non-explosion-proof area of a ship; an electrolytic bath for electrolyzing the ballast water supplied from the first ballast water supply pipe; a second ballast water supply pipe for receiving a supply of ballast water from a second sea chest, which is positioned in an explosion-proof area of the ship, and supplying the ballast water to a ballast tank of the ship; a filter provided to the second ballast water supply pipe so as to filter the ballast water passing through the second ballast water supply pipe; and a third ballast water supply pipe connected to the second ballast water supply pipe so as to supply the ballast water, which has been electrolyzed from the electrolytic bath, to the ballast water which has passed through the filter.
    Type: Application
    Filed: November 4, 2021
    Publication date: February 24, 2022
    Inventors: Suk-joon JI, Young-gu KIM, Hoi-young YANG, Chang-kook KIM, Jong-min CHUNG, Chung-il KIM, Jun-tae LEE, Kyoung-yup KIM