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For the Inventor, By the Inventor

West Lafayette, IN, United States of America

Yuhyun Ji

This inventor holds 4 USPTO granted patents and 4 published patent applications. Top assignees: Purdue Research Foundation, Republic of Korea (Management: Rural Development Administration). Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuhyun Ji. Retrieved from https://idiyas.com/inventor/yuhyun-ji

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 6.5

ph-index = 1


Company Filing History:

goldMedal4 out of 2,781 
 
Purdue Research Foundation
 patents
silverMedal2 out of 24 
 
Republic of Korea (Management: Rural Development Administration)
 patents
where one patent can have more than one assignee

Years Active: 2025-2026

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4 patents (USPTO):Explore Patents
1. 12682363 - Fluorescent silk information code recognizing method and apparatus using the same (2026-07-14),
2. 12608768 - Hyperspectral learning for instantaneous spatiospectral imaging of hemodynamics (2026-04-21),
3. 12443819 - Information code creating method using fluorescent silk and information code created thereby (2025-10-14),
4. 12433964 - Antiviral and antibacterial disinfection aero-solution using edible food dyes (2025-10-07),

Title: Yuhyun Ji: Innovator in Antiviral and Antibacterial Solutions

Introduction

Yuhyun Ji is a notable inventor based in West Lafayette, IN (US). He has made significant contributions to the field of disinfection technology, particularly through his innovative approach to airborne disinfection systems.

Latest Patents

Yuhyun Ji holds a patent for an "Antiviral and antibacterial disinfection aero-solution using edible food dyes." This invention describes a whole-body or whole-room voluminous antiviral and antibacterial airborne disinfection system. The system includes a sterilization chamber with a nozzle, a tank for holding a photosensitizer fluid made from edible food dyes, and a light source that floods the chamber with light. The nozzle releases the photosensitizer fluid aerosols, generating reactive oxygen species in a fog-like dispersion.

Career Highlights

Yuhyun Ji is associated with the Purdue Research Foundation, where he continues to develop and refine his innovative technologies. His work focuses on creating effective disinfection solutions that are safe for human use.

Collaborations

Yuhyun Ji collaborates with talented individuals such as Young L Kim and Jung Woo Leem, contributing to advancements in the field of disinfection technology.

Conclusion

Yuhyun Ji's innovative work in antiviral and antibacterial disinfection systems showcases his commitment to improving public health through technology. His contributions are paving the way for safer and more effective disinfection methods.

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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