Seoul, South Korea

Hyeon Chan Oh

This inventor holds 4 USPTO granted patents and 5 published patent applications. Top assignee: Korea Electronics Technology Institute. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hyeon Chan Oh. Retrieved from https://idiyas.com/inventor/hyeon-chan-oh

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 25.0

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2026

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4 patents (USPTO):Explore Patents

Title: Hyeon Chan Oh: Innovator in Digital Watermarking and Augmented Reality

Introduction

Hyeon Chan Oh is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the fields of digital content protection and augmented reality through his innovative patents. With a total of 4 patents, his work focuses on enhancing user experience while ensuring content security.

Latest Patents

One of Hyeon Chan Oh's latest patents is an "Object attribute-based watermarking method for preventing leakage of digital content." This method provides a way to watermark video content based on object attributes, making it difficult for unauthorized users to perceive the watermark while ensuring robustness against various attacks. The system allows for the transformation of object attributes in a video stream, thereby checking potential leakage paths of the content.

Another notable patent is the "Thin optical system for real-world occlusion in augmented reality display." This optical system is designed to implement real-world occlusion at the pixel level while maintaining a thin form factor. It includes a first DCRA that reflects light beams focused on holes, a mask to control light emission, and a second DCRA to reflect the light beams after passing through the mask.

Career Highlights

Hyeon Chan Oh is affiliated with the Korea Electronics Technology Institute, where he continues to push the boundaries of technology in his field. His innovative approaches have garnered attention and recognition within the industry.

Collaborations

Hyeon Chan Oh has collaborated with notable coworkers such as Jin Soo Jeong and Ji Soo Hong, contributing to the advancement of technology in their respective areas.

Conclusion

Hyeon Chan Oh's contributions to digital watermarking and augmented reality demonstrate his commitment to innovation and technology. His patents reflect a deep understanding of user needs and technological challenges, positioning him as a key figure in his field.

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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