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:
Jun. 21, 2022
Filed:
Jul. 10, 2020
Coinplug, Inc., Gyeonggi-do, KR;
Joon Sun Uhr, Seongnam-si, KR;
Joo Han Song, Seongnam-si, KR;
COINPLUG, INC., Gyeonggi-Do, KR;
Abstract
A method for providing a relational DID (decentralized identifier) service is provided. The method includes steps of: if a specific entity's device broadcasts to a blockchain network a request for registration of relational information which represents a relation between a specific entity's DID and another entity's DID and is set by another entity and confirmed by a specific entity, a blockchain node in the blockchain network (i) verifying the request and registering the relational information in the blockchain network as corresponding to the specific entity's DID and said another entity's DID or (ii) transmitting the request to an identity contract registered in the blockchain network, to allow the identity contract to verify the request and to register the relational information in the blockchain network as corresponding to the specific entity's DID and said another entity's DID.