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:
Jun. 28, 2022

Filed:

Apr. 10, 2019
Applicant:

Coinplug, Inc., Gyeonggi-do, KR;

Inventors:

Joo Han Song, Gyeonggi-do, KR;

Jay Wu Hong, Seoul, KR;

Joon Sun Uhr, Gyeonggi-do, KR;

Assignee:

COINPLUG, INC., Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06Q 20/38 (2012.01); G06Q 20/10 (2012.01); H04L 9/06 (2006.01); H04L 9/32 (2006.01); G06Q 40/04 (2012.01); G06Q 20/06 (2012.01); G06Q 40/02 (2012.01); G06Q 20/36 (2012.01);
U.S. Cl.
CPC ...
G06Q 20/3829 (2013.01); G06Q 20/06 (2013.01); G06Q 20/108 (2013.01); G06Q 20/36 (2013.01); G06Q 20/385 (2013.01); G06Q 40/02 (2013.01); G06Q 40/04 (2013.01); H04L 9/0637 (2013.01); H04L 9/3239 (2013.01); H04L 9/3247 (2013.01); H04L 2209/38 (2013.01); H04L 2209/56 (2013.01);
Abstract

The present invention relates to a method for issuing a currency comprising the steps of: (a) confirming the validity of a currency issuing transaction and a currency issuer, when the currency issuing transaction for issuing the currency from the currency issuer is obtained, the currency issuing transaction including (i) currency receiver information, (ii) issued amount of the currency, (iii) a public key of the currency issuer, and (iv) a signature value of the currency issuer signing the (i), (ii), and (iii) with a private key of the currency issuer; and (b) registering the currency issuing transaction or a function value thereof on a public blockchain network, and obtaining a currency issuance public transaction ID indicating location information of the currency issuing transaction or the function value thereof on the public blockchain network, when the currency issuing transaction and the currency issuer are deemed valid.


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