Company Filing History:
3 out of 31,024 
1 out of 50 
1 out of 1 Years Active: 2006-2013
Title: Yu-Seok Jeong: Innovator in Power Conversion Technologies
Introduction
Yu-Seok Jeong is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of power conversion technologies, holding a total of 4 patents. His work focuses on enhancing the efficiency and functionality of electrical systems, particularly in automotive applications.
Latest Patents
One of Yu-Seok Jeong's latest patents is titled "Two-stage insulated bidirectional DC/DC power converter using a constant duty ratio LLC resonant converter." This invention features a two-stage insulated bidirectional DC/DC power converter that includes an LLC resonant converter operating at a constant duty ratio. The design incorporates a bidirectional converter that performs both booster and buck converter functions, ensuring consistent voltage output. Additionally, a bidirectional converter control unit regulates the input and output voltages, allowing the LLC resonant converter to operate efficiently.
Another notable patent is "On-line minimum copper loss control of interior permanent-magnet synchronous machine for automotive applications." This system and method control an IPM synchronous machine in a vehicle by calculating its operating trajectory in real-time. The invention defines three operating ranges based on voltage magnitude, optimizing the machine's performance by adjusting current and voltage limits accordingly.
Career Highlights
Yu-Seok Jeong has worked with notable organizations such as Gm Global Technology Operations LLC and Myongji University Industry and Academia Cooperation Foundation. His experience in these institutions has allowed him to develop and refine his innovative ideas in power conversion technologies.
Collaborations
Throughout his career, Yu-Seok Jeong has collaborated with esteemed colleagues, including Seung Ki Sul and Steven E Schulz. These partnerships have contributed to the advancement of his research and inventions.
Conclusion
Yu-Seok Jeong's contributions to power conversion technologies demonstrate his commitment to innovation and efficiency in electrical systems. His patents reflect a deep understanding of the complexities involved in modern power management, making him a significant figure in the field.