Gwacheon, South Korea

SungJae Kim

This inventor holds 4 USPTO granted patents. Top assignees: Hyundai Kefico Corporation, Hyundai Motor Company, Kia Motors Corporation. Active years: 2019-2020.

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

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2019-2020

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4 patents (USPTO):Explore Patents

Title: Innovations of SungJae Kim

Introduction

SungJae Kim is a notable inventor based in Gwacheon-si, South Korea. He has made significant contributions to the field of automotive technology, particularly in catalyst oxygen purge control systems. With a total of four patents to his name, Kim's work reflects a commitment to enhancing vehicle efficiency and emissions control.

Latest Patents

One of Kim's latest patents is a catalyst oxygen purge control apparatus and method. This innovative method is designed to optimize the operation of a three-way catalytic converter during the cold engine period. The process involves determining whether a fuel cut condition of the injector is satisfied, performing a fuel cut when necessary, measuring the oxygen storage capacity of the catalyst, and adjusting the oxygen purge time accordingly. This advancement aims to improve the overall performance and environmental impact of combustion engines.

Career Highlights

SungJae Kim has had a distinguished career, working with prominent companies in the automotive industry. He has been associated with Hyundai Motor Company and Hyundai Kefico Corporation, where he has applied his expertise in developing advanced automotive technologies. His work has contributed to the evolution of cleaner and more efficient vehicles.

Collaborations

Throughout his career, Kim has collaborated with talented individuals such as Jin Woo Choung and SooMin Lee. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

SungJae Kim's contributions to automotive technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in vehicle efficiency and emissions control.

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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