Seoul, South Korea

Ji Youn Sim

This inventor holds 1 USPTO granted patent. Top assignee: The Catholic University of Korea Industry-Academic Cooperation Foundation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ji Youn Sim. Retrieved from https://idiyas.com/inventor/ji-youn-sim

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

Calculating rank

Average Co-Inventor Count = 1.0

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Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Ji Youn Sim: Inventor of a Drainage-Tube Fixation Plaster.

Introduction

Ji Youn Sim is an inventor associated with Seoul, South Korea, and The Catholic University of Korea Industry-Academic Cooperation Foundation. His patent work addresses the secure and comfortable fixation of drainage tubes used in patient care.

Latest Patents

Sim is associated with 1 patent, titled “Plaster for Fixing Drainage Tube.” The invention describes a plaster designed to secure a drainage tube inserted into a patient’s body and used to discharge fluid.

The plaster includes spaced support pads attached to the patient’s body, a support band fixed across the pads, and detachable holders that secure the drainage tube. Its design aims to limit both lengthwise movement and lifting of the tube. It also helps protect the skin from pressure caused by a three-way valve, reducing the risk of discomfort.

Career Highlights

Sim’s listed patent reflects an applied approach to medical-device design, focusing on stabilizing drainage equipment while considering patient comfort. His work is associated with The Catholic University of Korea Industry-Academic Cooperation Foundation.

Collaborations

Sim’s listed coworker is Dong Jin Chang. Their association connects the invention with collaborative work in a university-industry research setting.

Conclusion

Ji Youn Sim’s drainage-tube fixation plaster combines tube stability with attention to skin protection, representing a practical contribution to patient-care equipment.

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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