Incheon, South Korea

Sangjae Lee

This inventor holds 1 USPTO granted patent. Top assignee: Hyundai Motor Company. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sangjae Lee. Retrieved from https://idiyas.com/inventor/sangjae-lee-1f06qs8y

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 = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Innovations by Sangjae Lee in Hybrid Vehicle Technology

Introduction

Sangjae Lee is an accomplished inventor based in Incheon, South Korea. He has made significant contributions to the field of hybrid vehicle technology, particularly through his innovative patent that enhances performance during electric mode.

Latest Patents

Sangjae Lee holds a patent for a "System for hybrid vehicle to enhance performance during electric mode." This system involves a rotor in a motor that is continuously and directly connected to a transmission, allowing it to rotate with the transmission. The design includes a first stator mounted around the rotor, which is directly connected to the engine's shaft, and a second stator that is fixedly mounted to the motor housing. Additionally, the system features a lock-up clutch to selectively connect the rotor's rotation shaft with the engine's shaft, along with two inverters to control the operations of the stators.

Career Highlights

Sangjae Lee is currently employed at Hyundai Motor Company, where he continues to innovate in the automotive sector. His work focuses on improving hybrid vehicle performance, which is crucial for the future of sustainable transportation.

Collaborations

Sangjae collaborates with talented colleagues, including Seong Jae Song and Sung Tae Cho, who contribute to the development of advanced automotive technologies.

Conclusion

Sangjae Lee's innovative work in hybrid vehicle technology exemplifies the potential for advancements in sustainable transportation. His contributions are paving the way for more efficient and effective hybrid systems in the automotive industry.

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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