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.
Patent No.:
Date of Patent:
Jul. 29, 2025
Filed:
Jan. 23, 2024
Applicant:
Line Plus Corporation, Seongnam-si, KR;
Inventors:
Hongsup So, Seongnam-si, KR;
Inseon Ryu, Seongnam-si, KR;
Hwang Wook Kim, Seongnam-si, KR;
Cheol Ung Lee, Seongnam-si, KR;
Assignee:
LINE PLUS Corporation, Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/53 (2013.01); G06Q 20/06 (2012.01); G06Q 20/36 (2012.01);
U.S. Cl.
CPC ...
G06Q 20/3678 (2013.01); G06F 21/53 (2013.01); G06Q 20/0655 (2013.01);
Abstract
Payment methods and systems for processing a payment using a Central Bank Digital Currency (CBDC) without a double payment in an offline situation (e.g., in a situation in which a terminal of a user is unable to be connected) to a server through a network may be provided.