Gyeonggi-do, South Korea

Hyunchuel Kim

This inventor holds 2 USPTO granted patents. Top assignee: Atum Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hyunchuel Kim. Retrieved from https://idiyas.com/inventor/hyunchuel-kim

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

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Average Co-Inventor Count = 2.0

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Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Hyunchuel Kim: Electric Vehicle Transformer Inventor.

Introduction

Hyunchuel Kim is an inventor based in Gyeonggi-do, South Korea. His work includes transformer designs for electric vehicle power systems, with a focus on compact construction and efficient integration. He is associated with Atum Co., Ltd. and has 2 patents.

Latest Patents

Kim’s recent patent work includes two transformer designs for electric vehicles.

The “Transformer for LDC of Electric Vehicle” describes a plate-type primary coil that receives current from the vehicle’s high-voltage battery. Upper and lower secondary coil elements use magnetic induction to supply current to the vehicle’s electrical components. The arrangement is designed to reduce the transformer’s height and overall size.

The “Transformer for OBC of Electric Vehicle” features a housing and cover containing a plate-type primary coil and multiple plate-shaped secondary coils. The primary coil receives power from a charger, while the secondary coils independently generate induced current and deliver it to the high-voltage battery. The design aims to reduce product size and improve productivity.

Career Highlights

Kim’s patent portfolio addresses components used in electric vehicle power conversion. Both transformer designs use plate-shaped coils and compact layouts, applying related design principles to different vehicle charging and power-supply functions.

Collaborations

Kim is associated with Atum Co., Ltd. His coworker Taeksoo Han is identified as a collaborator.

Conclusion

Hyunchuel Kim’s two patents focus on compact transformer designs for electric vehicle systems, covering both low-voltage power supply and onboard charging.

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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