Gwangju, South Korea

Seong-Min Joo

This inventor holds 1 USPTO granted patent. Top assignees: Gwangju Institute of Science and Technology, Sehf-Korea Co., Ltd.. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seong-Min Joo. Retrieved from https://idiyas.com/inventor/seong-min-joo

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


Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 246(Granted Patents)


Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: Innovative Contributions of Seong-Min Joo in Optical Fiber Technology

Introduction: Seong-Min Joo is a prominent inventor based in Gwangju, South Korea, known for his significant contributions to optical fiber technology. With a keen focus on enhancing performance and efficiency, he has developed innovative solutions that address key issues in the field.

Latest Patents: Joo holds one patent, titled "Low Bend Loss Optical Fiber," which significantly improves the performance of optical fibers. This invention features a core surrounded by an inner layer with a refractive index that decreases progressively as it extends outward from the core. The final trench layer has the lowest refractive index, effectively reducing bend loss and enhancing signal transmission.

Career Highlights: Throughout his career, Joo has worked at notable organizations, including Sehf-Korea Co., Ltd. and the Gwangju Institute of Science and Technology. His tenure at these institutions has allowed him to engage in research and development, contributing to advancements in optical technology.

Collaborations: During his professional journey, Seong-Min Joo has collaborated with esteemed colleagues such as Young-Sik Yoon and Yeong-Seop Lee. These partnerships have fostered innovation and led to valuable contributions in their respective areas of expertise.

Conclusion: Seong-Min Joo stands out as a dedicated inventor whose work in low bend loss optical fiber technology has paved the way for advancements in telecommunications and data transmission. His commitment to innovation is reflected in his contributions to research institutions and partnerships with fellow professionals. Joo's work continues to resonate in the realm of optical technologies.

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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