Inventor · disambiguated record
Joo Han Song
Also filed as: SONG JOO-HAN
45 granted patents·5 pending applications·165 citations·filing 2004–2022
97Inventor score
Top patents by PatentIndex Score
50 records- 0198US11012233B1Method for providing authentication service by using decentralized identity and server using the sameCOINPLUG INC·Filed 2021·Granted May 18, 2021·16 cites·28 claims
- 0298US10164779B2System for issuing public certificate on basis of block chain, and method for issuing public certificate on basis of block chain by using sameCOINPLUG INC·Filed 2018·Granted Dec 25, 2018·28 cites·19 claims
- 0394US10885501B2Accredited certificate issuance system based on block chain and accredited certificate issuance method based on block chain using same, and accredited certificate authentication system based on block chain and accredited certificate authentication method based on block chain using sameCOINPLUG INC·Filed 2016·Granted Jan 5, 2021·13 cites·4 claims
- 0494US10848319B2System for issuing certificate based on blockchain network, and method for issuing certificate based on blockchain network by using sameCOINPLUG INC·Filed 2018·Granted Nov 24, 2020·11 cites·28 claims
- 0591US10848318B2System for authenticating certificate based on blockchain network, and method for authenticating certificate based on blockchain network by using sameCOINPLUG INC·Filed 2018·Granted Nov 24, 2020·7 cites·24 claims
- 0691US10755237B2Method for creating, registering, revoking authentication information and server using the sameCOINPLUG INC·Filed 2017·Granted Aug 25, 2020·7 cites·14 claims
- 0790US11005666B2Tampering verification system and method for financial institution certificates based on blockchainCOINPLUG INC·Filed 2018·Granted May 11, 2021·7 cites·12 claims
- 0890US10491396B2Method and server for providing notary service for file and verifying file recorded by notary serviceCOINPLUG INC·Filed 2018·Granted Nov 26, 2019·5 cites·13 claims
- 0989US10594498B2Method and service-providing server for secure transmission of user-authenticating informationCOINPLUG INC·Filed 2019·Granted Mar 17, 2020·6 cites·10 claims
- 1089US10333721B2Secure information transmitting system and method for personal identity authenticationCOINPLUG INC·Filed 2018·Granted Jun 25, 2019·6 cites·8 claims
- 1188US11082420B2Certificate issuing system based on block chainCOINPLUG INC·Filed 2016·Granted Aug 3, 2021·6 cites·10 claims
- 1288US11050690B2Method for providing recording and verification service for data received and transmitted by messenger service, and server using methodCOINPLUG INC·Filed 2017·Granted Jun 29, 2021·7 cites·25 claims
- 1386US11017122B2Method and server for authenticating and verifying fileCOINPLUG INC·Filed 2019·Granted May 25, 2021·2 cites·8 claims
- 1485US10395062B2Method and server for authenticating and verifying fileCOINPLUG INC·Filed 2018·Granted Aug 27, 2019·2 cites·10 claims
- 1584US11568396B2Method for using and revoking authentication information and blockchain-based server using the sameCOINPLUG INC·Filed 2017·Granted Jan 31, 2023·4 cites·20 claims
- 1684US11397928B2Method for issuing, redeeming, refunding, settling and revoking electronic voucher by using utxo-based protocol, and server employing sameCOINPLUG INC·Filed 2019·Granted Jul 26, 2022·2 cites·9 claims
- 1782US10235538B2Method and server for providing notary service for file and verifying file recorded by notary serviceCOINPLUG INC·Filed 2018·Granted Mar 19, 2019·3 cites·20 claims
- 1881US11538036B2System and method for verifying forgery of financial institution proof documents on basis of block chainCOINPLUG INC·Filed 2017·Granted Dec 27, 2022·2 cites·7 claims
- 1980US11544640B2Method for providing online ticket service by using blockchain network and server using the sameCOINPLUG INC·Filed 2020·Granted Jan 3, 2023·1 cites·22 claims
- 2080US10372942B1Method and server for providing notary service for file and verifying file recorded by notary serviceCOINPLUG INC·Filed 2019·Granted Aug 6, 2019·1 cites·17 claims
- 2179US10776786B2Method for creating, registering, revoking authentication information and server using the sameCOINPLUG INC·Filed 2017·Granted Sep 15, 2020·3 cites·22 claims
- 2279US9360531B2Device for estimating a lifetime of a secondary battery and method thereofSUH SEUNG BUM·Filed 2012·Granted Jun 7, 2016·9 cites·14 claims
- 2377US11373177B2Method for issuing currency and making payment using utxo-based protocol and server using sameCOINPLUG INC·Filed 2019·Granted Jun 28, 2022·1 cites·8 claims
- 2473US11436595B2Method for issuing, using, refunding, settling and revoking electronic voucher using updated status of balance database by respective blocks in blockchain, and server using the sameCOINPLUG INC·Filed 2017·Granted Sep 6, 2022·2 cites·8 claims
- 2573US11301933B2Method for providing united point service using updated status of balance database with blockchain and server using the sameCOINPLUG INC·Filed 2017·Granted Apr 12, 2022·2 cites·7 claims
- 2673US10826888B2Method for providing certificate service based on smart contract and server using the sameCOINPLUG INC·Filed 2017·Granted Nov 3, 2020·2 cites·47 claims
- 2773US10469264B2Method and server for authenticating and verifying fileCOINPLUG INC·Filed 2016·Granted Nov 5, 2019·2 cites·8 claims
- 2871US11205014B2Method and server for authenticating and verifying fileCOINPLUG INC·Filed 2019·Granted Dec 21, 2021·0 cites·10 claims
- 2968US11438167B2Method and server for providing notary service for file and verifying file recorded by notary serviceCOINPLUG INC·Filed 2021·Granted Sep 6, 2022·0 cites·10 claims
- 3068US11037111B2Method for issuing currency and making payment by managing balance database for each block in blockchain network and server using sameCOINPLUG INC·Filed 2019·Granted Jun 15, 2021·1 cites·16 claims
- 3166US11907917B2Method for issuing, redeeming, refunding, settling and revoking electronic voucher by using utxo-based protocol, and server employing sameCPLABS INC·Filed 2022·Granted Feb 20, 2024·0 cites·10 claims
- 3264US10924285B2Method and server for providing notary service with respect to file and verifying file recorded by the notary serviceCOINPLUG INC·Filed 2019·Granted Feb 16, 2021·0 cites·13 claims
- 3363US10944570B2Method and server for providing notary service for file and verifying file recorded by notary serviceCOINPLUG INC·Filed 2019·Granted Mar 9, 2021·0 cites·10 claims
- 3463US7351481B2Imidazole ring-containing compound and organic electroluminescence display deviceSAMSUNG SDI CO LTD·Filed 2004·Granted Apr 1, 2008·7 cites·7 claims
- 3559US12063209B2Certificate issuing system based on block chainCOINPLUG INC·Filed 2021·Granted Aug 13, 2024·0 cites·10 claims
- 3659US10270096B2Positive active material for rechargeable lithium battery, method of preparing same and rechargeable lithium battery including sameSAMSUNG SDI CO LTD·Filed 2015·Granted Apr 23, 2019·0 cites·13 claims
- 3757US12212692B2Tampering verification system and method for financial institution certificates, based on blockchainCPLABS INC·Filed 2021·Granted Jan 28, 2025·0 cites·6 claims
- 3855US11514440B2Method for issuing authentication information and blockchain-based server using the sameCOINPLUG INC·Filed 2017·Granted Nov 29, 2022·0 cites·16 claims
- 3953US11416930B2Method for providing united point service in use of unspent transaction output based protocol and server using the sameCOINPLUG INC·Filed 2017·Granted Aug 16, 2022·0 cites·7 claims
- 4052US10020502B2Positive active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including sameSAMSUNG SDI CO LTD·Filed 2015·Granted Jul 10, 2018·0 cites·13 claims
- 4152US2007201390A1Apparatus and method for converting MAC frame in broadband wireless access (BWA) systemSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 4245US10528756B2Method for managing information using tree structure based on blockchain, server and terminal using the sameCOINPLUG INC·Filed 2019·Granted Jan 7, 2020·0 cites·16 claims
- 4344US11366803B2Method for providing relational decentralized identifier service and blockchain node using the sameCOINPLUG INC·Filed 2020·Granted Jun 21, 2022·0 cites·14 claims
- 4444US11316699B2Method for authenticating user contactlessly based on decentralized identifier using verifiable credential and authentication supporting server using the sameCOINPLUG INC·Filed 2021·Granted Apr 26, 2022·0 cites·18 claims
- 4544US2007189239A1System and method for transmitting uplink data in a broadband wireless communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 4644US2007076686A1Method for efficient routing in a wireless mesh networkSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 4743US10944574B2Method for providing virtual asset service based on decentralized identifier and virtual asset service providing server using themCOINPLUG INC·Filed 2020·Granted Mar 9, 2021·0 cites·20 claims
- 4841US2005079387A1Imidazole ring-containing compound and organic electroluminescence display deviceFiled 2004·Application pending·0 cites
- 4941US2012135318A1Positive active material for rechargeable lithium battery and rechargeable lithium battery comprising sameKIM JAE-HYUK·Filed 2011·Application pending·0 cites
- 5036US9267904B2Device for analyzing film on surface of electrode for rechargeable lithium battery and method of analyzing film on surface of electrode for rechargeable lithium battery using sameLEE SEON-HONG·Filed 2012·Granted Feb 23, 2016·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →