Seoul, South Korea

Sung Kyou Choi

This inventor holds 1 USPTO granted patent. Top assignee: Korea Railroad Research Institute. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sung Kyou Choi. Retrieved from https://idiyas.com/inventor/sung-kyou-choi

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


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: Innovations in Electrical Load Control by Sung Kyou Choi

Introduction: Sung Kyou Choi is an accomplished inventor based in Seoul, South Korea, known for his impactful contributions in the field of electrical engineering. With a focused expertise in load control technologies, he has made significant advancements that are essential for modern electrical systems.

Latest Patents: Sung Kyou Choi holds a patent for an "Electrical inertial load controlling apparatus having gate drive for protecting IGBT." This innovative patent addresses the protection of Insulated Gate Bipolar Transistor (IGBT) switching elements utilized in electrical inertial load controllers. His invention provides a sophisticated gate drive mechanism that effectively restricts overvoltage and overcurrent occurrences, thereby preventing potential damage to the IGBT during inverter switching events. Additionally, the integration of an RC filter near the IGBT is designed to minimize erroneous switching operations induced by harmonics and noise, enhancing the overall reliability of electrical systems.

Career Highlights: Choi currently works at the Korea Railroad Research Institute, contributing his expertise to the development of advanced technologies for railroad applications. His role at the institute has allowed him to collaborate on various projects aimed at improving the safety and efficiency of railway systems.

Collaborations: Throughout his career, Choi has worked alongside notable colleagues such as Gil Dong Kim and Young Jae Han. Their collaborative efforts have played a crucial role in the advancement of electrical load control technologies, promoting innovation within their research environment.

Conclusion: Sung Kyou Choi's dedication to innovation in electrical engineering is evident through his patent and ongoing work at the Korea Railroad Research Institute. His contributions significantly enhance the reliability and efficiency of electrical systems, showcasing the importance of inventive solutions in modern technology.

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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