Daejeon, South Korea

Sang-Hwa Yuh

This inventor holds 1 USPTO granted patent. Top assignee: Electronics and Telecommunications Research Institute. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang-Hwa Yuh. Retrieved from https://idiyas.com/inventor/sang-hwa-yuh

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 9.0

ph-index = 1

Forward Citations = 203(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Innovations of Sang-Hwa Yuh in Query Transformation Systems

Introduction

Sang-Hwa Yuh is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of information retrieval systems, particularly through his innovative patent. His work focuses on enhancing the efficiency and effectiveness of multilingual information retrieval.

Latest Patents

Sang-Hwa Yuh holds a patent for a "Query transformation system and method enabling retrieval of." This system addresses the ambiguity of words during the transformation of queries from one language to another. It operates independently of the information retrieval system used, allowing for its application across various systems. The patent includes a translation generator that produces all possible translations of an input query, a semantic category verifier that eliminates low semantic similarity translations, and a collocation information verifier that ensures the remaining translations have appropriate collocation.

Career Highlights

Sang-Hwa Yuh is associated with the Electronics and Telecommunications Research Institute, where he continues to develop and refine his innovative ideas. His work has positioned him as a key figure in the advancement of multilingual information retrieval technologies.

Collaborations

Some of his notable coworkers include Dong-In Park and Chul-Min Sim. Their collaborative efforts contribute to the ongoing research and development in the field of telecommunications and information retrieval.

Conclusion

Sang-Hwa Yuh's contributions to query transformation systems exemplify the importance of innovation in enhancing multilingual information retrieval. His work not only addresses existing challenges but also paves the way for future advancements in the 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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