Patents by Inventor Seong-Kon Lee

Seong-Kon Lee 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).

  • Patent number: 9158022
    Abstract: An electrode for electric survey includes a first electrode rod having a tip portion at one end thereof; and a second electrode rod connected to a side surface of the first electrode rod. The second electrode rod is formed at one end thereof with a removing/hook portion perpendicularly connected to the side surface of the first electrode rod, and at the other end thereof with a wire connecting portion for connection with an electric wire, and has a bent portion between the removing/hook portion and the wire connecting portion. The electrode allows convenient connection of electric wires, ensures good contact with the electric wires so as to prevent easy separation of electric wires therefrom, can reduce a time for installation and removal of the electrode and measurement error, and does not necessitate use of electrical tape in installation of the electrode to thereby reduce environmental contamination due to waste tape.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: October 13, 2015
    Assignee: KOREA INSTITUTE OF GEOSCIENCE & MINERAL
    Inventors: In-Hwa Park, Seong-Kon Lee, Kwon-Gyu Park
  • Publication number: 20130169280
    Abstract: An electrode for electric survey includes a first electrode rod having a tip portion at one end thereof; and a second electrode rod connected to a side surface of the first electrode rod. The second electrode rod is formed at one end thereof with a removing/hook portion perpendicularly connected to the side surface of the first electrode rod, and at the other end thereof with a wire connecting portion for connection with an electric wire, and has a bent portion between the removing/hook portion and the wire connecting portion. The electrode allows convenient connection of electric wires, ensures good contact with the electric wires so as to prevent easy separation of electric wires therefrom, can reduce a time for installation and removal of the electrode and measurement error, and does not necessitate use of electrical tape in installation of the electrode to thereby reduce environmental contamination due to waste tape.
    Type: Application
    Filed: February 13, 2012
    Publication date: July 4, 2013
    Applicant: KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
    Inventors: In-Hwa Park, Seong-Kon Lee, Kwon-Gyu Park