Yongin, South Korea

Ji Sun Lee

This inventor holds 18 USPTO granted patents and 4 published patent applications and 3 EPO patents. Top assignees: Kakao Corporation, Cg Bio Co., Ltd., Daewoong Pharmaceutical Co., Ltd.. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ji Sun Lee. Retrieved from https://idiyas.com/inventor/ji-sun-lee-ttd4iq2k

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

USPTO Granted Patents = 18 

% Patents Active = 100.0


Average Co-Inventor Count = 8.3

ph-index = 2

Forward Citations = 20(Granted Patents)


Location History:

  • Cheonan, KR (2011)
  • Cheonan-Si, KR (2012)
  • Yongin-si, KR (2020 - 2023)
  • Seongnam-si, KR (2021 - 2023)

Company Filing History:


Years Active: 2011-2025

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18 patents (USPTO):Explore Patents

Title: Ji Sun Lee: Innovator in Digital Messaging and Social Networking

Introduction

Ji Sun Lee, hailing from Yongin-si, South Korea, is a prominent inventor known for her contributions in the fields of digital messaging and social networking. With a total of 14 patents to her name, Lee has showcased her innovative prowess through various groundbreaking technologies aimed at enhancing user interaction within digital platforms.

Latest Patents

Among her latest patents, Lee developed an "Apparatus and method for restricting display of message in messenger service." This innovative method enables a user terminal to manage message visibility effectively by receiving signals from a server based on preset conditions. It allows for the display of mask messages in chat rooms, thus providing users with enhanced privacy control. Another significant patent is the "Method and apparatus for displaying interface for providing social networking service through anonymous profile." This invention includes a dynamic method for linking multiple anonymous profiles to a single user account, facilitating the sharing of social networking activity within chatrooms and allowing for seamless transitions between profiles for enhanced user experience.

Career Highlights

Lee has had the privilege of working with leading companies, including Kakao Corporation and Cg Bio Co., Ltd. Her work at these organizations has significantly contributed to advancements in digital communication technologies. Over her career, she has demonstrated an exceptional ability to blend technical expertise with innovative thinking, resulting in numerous patents that cater to the evolving needs of users in the digital space.

Collaborations

Throughout her career, Ji Sun Lee has collaborated with notable professionals, including Ki Yong Shim and Doo Won Lee. These collaborations have enriched her projects, allowing for a diverse range of insights and expertise that have contributed to her success as an inventor.

Conclusion

Ji Sun Lee stands out as a pioneering inventor whose work continues to shape the future of digital communication and social networking. With her innovative patents and collaborative spirit, she remains a valuable asset to the tech community. As she continues to push the boundaries of technology, the impact of her inventions will undoubtedly be felt across various platforms and among users worldwide.

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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