The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 07, 2026

Filed:

May. 17, 2022
Applicant:

Kakao Corp., Jeju-si, KR;

Inventors:

Hyeon Su Jeon, Seongnam-si, KR;

Jae Ho Kim, Seongnam-si, KR;

Jeong Ho Kim, Seongnam-si, KR;

Seung Hyun Ko, Seongnam-si, KR;

Geun Tak Han, Seongnam-si, KR;

Na Yeong Hong, Seongnam-si, KR;

Seung Yeop Yeom, Seongnam-si, KR;

Ji Hyun Kim, Seongnam-si, KR;

Assignee:

KAKAO CORP., Jeju-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G07C 9/27 (2020.01); G07C 9/00 (2020.01);
U.S. Cl.
CPC ...
G07C 9/00309 (2013.01); G07C 9/00571 (2013.01);
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.


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