Patents by Inventor Seonghwang KIM

Seonghwang KIM 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).

  • Method for modifying surface of activated carbon and filter for water purifier
    Patent number: 11919773
    Abstract: A method is described for treating activated carbon configured to be included in a carbon block of a filter for a water purifier. The method includes: inserting the activated carbon into a chamber; injecting ozone generated from an ozone generator into the chamber, and applying pressure to the chamber; and modifying a surface of the activated carbon inserted into the chamber based on applying the pressure to the chamber that holds the ozone and the activated carbon.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: March 5, 2024
    Assignees: LG Electronics Inc., Inha University Research and Business Foundation
    Inventors: Yuseung Choi, Suhye Woo, Sangduck Lee, Seonghwang Kim, Soojin Park, Dongbeom Seong, Yeongrae Son
  • METHOD FOR MODIFYING SURFACE OF ACTIVATED CARBON AND FILTER FOR WATER PURIFIER
    Publication number: 20210001256
    Abstract: A method is described for treating activated carbon configured to be included in a carbon block of a filter for a water purifier. The method includes: inserting the activated carbon into a chamber; injecting ozone generated from an ozone generator into the chamber, and applying pressure to the chamber; and modifying a surface of the activated carbon inserted into the chamber based on applying the pressure to the chamber that holds the ozone and the activated carbon.
    Type: Application
    Filed: May 29, 2020
    Publication date: January 7, 2021
    Inventors: Yuseung CHOI, Suhye WOO, Sangduck LEE, Seonghwang KIM, Soojin PARK, Dongbeom SEONG, Yeongrae SON