Patents by Inventor Geun Tak HAN

Geun Tak HAN 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).

  • ACCESS CARD PROVIDING METHOD, ACCESS CARD CHECKING METHOD, AND APPARATUS FOR PERFORMING SAME METHODS
    Publication number: 20240242551
    Abstract: An access card providing method, an access card checking method, and an apparatus for performing the methods are disclosed. An access card providing method may comprise producing a virtual access card by a partner terminal desiring to produce the access card, which allows entering of an online or offline area of a partner, wherein the access card is provided through an application of a user terminal. An access card checking method may comprise, when a user terminal having issued an access card to an offline area of a partner recognizes identification information, identifying whether an access card corresponding to the identification information has been issued so as to check the access card.
    Type: Application
    Filed: May 17, 2022
    Publication date: July 18, 2024
    Inventors: Hyeon Su JEON, Jae Ho KIM, Jeong Ho KIM, Seung Hyun KO, Geun Tak HAN, Na Yeong HONG, Seung Yeop YEOM, Ji Hyun KIM