Joo Han Song

This inventor holds 41 USPTO granted patents and 1 published patent application, plus 16 CIPO patents and 6 EPO patents, primarily in Blockchain Technology. Top assignees: Coinplug, Inc., Cplabs, Inc., Samsung Sdi Co., Inc.. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joo Han Song. Retrieved from https://idiyas.com/inventor/joo-han-song

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 41 (Patent Applications = 1)

% Patents Active = 100.0

CIPO Patents = 16 (Patent Applications = 1)

EPO Patents = 6 (Patent Applications = 8)

Average Co-Inventor Count = 3.0

ph-index = 6

Forward Citations = 129(Granted Patents)

Location History:

Yongin-si, KR (2016)
Gyeonggi-do, KR (2018 - 2024)
Seongnam-si, KR (2019 - 2024)

Company Filing History:

Samsung Sdi Co., Inc.

patents

Years Active: 2016-2025

Loading Chart...

Areas of Expertise:

Blockchain

Certificate Issuance

Authentication Services

Tampering Verification

Decentralized Identifier

Notary Service

Electronic Vouchers

Secure Transmission

Financial Institutions

Public Certificates

Relational Decentralized Identifier

Virtual Asset Service

41 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12212692 - Tampering verification system and method for financial institution certificates, based on blockchain (2025-01-28),

2. 12063209 - Certificate issuing system based on block chain (2024-08-13),

3. 11907917 - Method for issuing, redeeming, refunding, settling and revoking electronic voucher by using utxo-based protocol, and server employing same (2024-02-20),

4. 11568396 - Method for using and revoking authentication information and blockchain-based server using the same (2023-01-31),

5. 11544640 - Method for providing online ticket service by using blockchain network and server using the same (2023-01-03),

6. 11538036 - System and method for verifying forgery of financial institution proof documents on basis of block chain (2022-12-27),

7. 11514440 - Method for issuing authentication information and blockchain-based server using the same (2022-11-29),

8. 11438167 - Method and server for providing notary service for file and verifying file recorded by notary service (2022-09-06),

9. 11436595 - Method for issuing, using, refunding, settling and revoking electronic voucher using updated status of balance database by respective blocks in blockchain, and server using the same (2022-09-06),

10. 11416930 - Method for providing united point service in use of unspent transaction output based protocol and server using the same (2022-08-16),

11. 11397928 - Method for issuing, redeeming, refunding, settling and revoking electronic voucher by using utxo-based protocol, and server employing same (2022-07-26),

12. 11373177 - Method for issuing currency and making payment using utxo-based protocol and server using same (2022-06-28),

13. 11366803 - Method for providing relational decentralized identifier service and blockchain node using the same (2022-06-21),

14. 11316699 - Method for authenticating user contactlessly based on decentralized identifier using verifiable credential and authentication supporting server using the same (2022-04-26),

15. 11301933 - Method for providing united point service using updated status of balance database with blockchain and server using the same (2022-04-12),

Title: Innovations and Patents of Joo Han Song: A Leader in Blockchain Technology

Introduction: Joo Han Song, based in Gyeonggi-do, South Korea, is an accomplished inventor with a portfolio of 40 patents. His innovative contributions primarily focus on revolutionizing security in financial institutions through blockchain technology.

Latest Patents: Among his most recent inventions, Joo Han Song developed a "Tampering Verification System and Method for Financial Institution Certificates" based on blockchain. This technology verifies the integrity of financial institution certificates by comparing their contents at two crucial points: when the certificate is generated and when it is issued to the client. Additionally, he introduced a "Certificate Issuing System Based on Blockchain," which allows for the direct generation of certificate-specific public and private keys within a user terminal. This system enhances security by minimizing the risk of hacking and reducing operational costs associated with traditional certificate authority infrastructures.

Career Highlights: Joo Han Song has built a significant career in the tech sector with notable companies. He has worked at firms like Coinplug, Inc. and Cplabs, Inc., where he honed his expertise in blockchain technologies and contributed to meaningful advancements in the industry.

Collaborations: Throughout his career, Joo Han Song has collaborated with talented individuals such as Joon Sun Uhr and Jay Wu Hong. These partnerships have fostered innovation and helped propel his groundbreaking projects.

Conclusion: Joo Han Song's contributions to blockchain systems for financial institutions exemplify the potential of technology in enhancing security and efficiency. His impressive portfolio of patents underscores his role as a pioneering inventor in the field, and his work continues to influence the landscape of financial technology.

Profile summary based on public USPTO records.