Patents by Inventor Ju Kwan LEE

Ju Kwan 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).

  • METHOD FOR SOLIDIFYING RADIOACTIVE WASTE COMPRISING BORON, AND SOLID RADIOACTIVE WASTE FORMED THEREBY
    Publication number: 20240170172
    Abstract: The present invention relates to a method of solidifying radioactive waste containing boron, The method includes (a) mixing the radioactive waste, metakaolin, fumed silica, potassium hydroxide, and water to generate a second mixture, in which the radioactive waste contains boron.
    Type: Application
    Filed: June 30, 2021
    Publication date: May 23, 2024
    Inventors: Byoung Kwan KIM, Woo Yong UM, Jae Hyuk KANG, Ju Hyeok LEE
  • In-document search method and device for query
    Patent number: 11573958
    Abstract: The present invention relates to an in-document search method and device for a query vector, and an object of the present invention is to improve the accuracy of a response by generating sentence data corresponding to data in a table form stored in database. The in-document search method for a query vector includes a step A of receiving a user query from a user terminal, a step B of generating a user query vector for the user query, a step C of extracting candidate table data based on the user query vector in a data storage module, a step D of searching for a response corresponding to the user query vector in the candidate table data, and a step E of providing the response to the user terminal.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: February 7, 2023
    Assignee: 42 Maru Inc.
    Inventors: Dong Hwan Kim, Jin Min Park, Ju Kwan Lee, Hyuk Sung Kwon, Hyeong Jin Jang
  • IN-DOCUMENT SEARCH METHOD AND DEVICE FOR QUERY
    Publication number: 20220188300
    Abstract: The present invention relates to an in-document search method and device for a query vector, and an object of the present invention is to improve the accuracy of a response by generating sentence data corresponding to data in a table form stored in database. The in-document search method for a query vector includes a step A of receiving a user query from a user terminal, a step B of generating a user query vector for the user query, a step C of extracting candidate table data based on the user query vector in a data storage module, a step D of searching for a response corresponding to the user query vector in the candidate table data, and a step E of providing the response to the user terminal.
    Type: Application
    Filed: December 24, 2020
    Publication date: June 16, 2022
    Inventors: Dong Hwan KIM, Jin Min PARK, Ju Kwan LEE, Hyuk Sung KWON, Hyeong Jin JANG