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For the Inventor, By the Inventor

Gyeonggi-do, South Korea

Jong Hwan Oh

This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignees: Kakaobank Corp., Other. Active years: 2015-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jong Hwan Oh. Retrieved from https://idiyas.com/inventor/jong-hwan-oh-co0t842e

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 1


Location History:

  • Gyeonggi-do, KR (2015)
  • Seongnam-si, KR (2023)

Company Filing History:

goldMedal4 out of 18 
 
Kakaobank Corp.
 patents
silverMedal1 out of 834,513 
Other
 patents

Years Active: 2015-2024

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5 patents (USPTO):Explore Patents
1. 12165199 - Group account service providing server and method (2024-12-10),
2. 12165198 - Group account service providing server and method (2024-12-10),
3. 11803901 - Method and system for providing secure data communication between two or more user terminals in a communication network (2023-10-31),
4. 11803900 - User terminal comprising graphical user interface for providing secure data communication with a server in a communication network (2023-10-31),
5. 9033755 - Lifejacket provided with heating unit (2015-05-19),

Title: Jong Hwan Oh: Innovator in Group Account Services

Introduction

Jong Hwan Oh is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of account management through his innovative patents. With a total of 5 patents to his name, he has demonstrated a strong commitment to advancing technology in financial services.

Latest Patents

One of Jong Hwan Oh's latest patents is a group account service providing server and method. This invention allows for the real-time conversion of a private account into a group account through a terminal. The system includes an account management unit that facilitates the conversion upon receiving a group account conversion request. Additionally, it features a transaction ledger management unit that records changes in the transaction ledger for the group account. A virtual ledger management unit is also included, which generates a virtual ledger mapped to the transaction ledger when the first account is changed to a group account.

Career Highlights

Throughout his career, Jong Hwan Oh has worked with Kakaobank Corp., where he has contributed to the development of innovative banking solutions. His work has focused on enhancing user experience and improving account management systems.

Collaborations

Jong Hwan Oh has collaborated with notable professionals in his field, including Byeoung Su Lee and Hyung Keun Song. These collaborations have further enriched his work and contributed to the success of his inventions.

Conclusion

Jong Hwan Oh is a distinguished inventor whose work in group account services has the potential to transform financial management. His innovative patents reflect his dedication to improving technology in the banking sector.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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