Patents by Inventor Yo Han RA

Yo Han RA 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).

  • Search method and apparatus
    Patent number: 11080323
    Abstract: Disclosed is a search method and apparatus. A search service generates extend keywords highly related to a query input by a user, and provides a search result optimized to each extend keyword.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: August 3, 2021
    Assignees: KAKAO ENTERPRISE CORP, KAKAO CORP.
    Inventors: Myeong Cheol Shin, Yo Han Ra, Jong In Lee
  • SEARCH METHOD AND APPARATUS
    Publication number: 20180067940
    Abstract: Disclosed is a search method and apparatus. A search service generates extend keywords highly related to a query input by a user, and provides a search result optimized to each extend keyword.
    Type: Application
    Filed: September 6, 2017
    Publication date: March 8, 2018
    Inventors: Myeong Cheol SHIN, Yo Han RA, Jong In LEE