Gyeonggi-do, South Korea

Junseok Choi

This inventor holds 1 USPTO granted patent. Top assignee: Jatco Corporation. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junseok Choi. Retrieved from https://idiyas.com/inventor/junseok-choi-2xdhhz4i

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

Calculating rank

% 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 Junseok Choi in Continuously Variable Transmission Technology

Introduction

Junseok Choi is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of automotive technology, particularly in the area of continuously variable transmissions (CVTs). His innovative approach has led to the development of a unique control device that enhances vehicle performance.

Latest Patents

Junseok Choi holds 1 patent for his invention titled "Control device for continuously variable transmission." This patent describes a frictional engagement element that disconnects power between an engine and a drive wheel in a vehicle. The control unit regulates the transmission ratio of the CVT and the frictional engagement element. When the vehicle is at a stop and the transmission ratio is not at its maximum, the control unit adjusts the transmission ratio to the maximum while controlling the frictional engagement element into a slip state. Additionally, when the vehicle is on an upward slope, the control unit sets the engagement pressure of the frictional engagement element and the engine torque according to the road slope, preventing the vehicle from sliding down.

Career Highlights

Choi is currently employed at Jatco Corporation, a leading company in the automotive transmission industry. His work focuses on improving the efficiency and functionality of transmission systems, contributing to advancements in vehicle technology.

Collaborations

Throughout his career, Junseok Choi has collaborated with talented professionals, including Youngjoo Woo and Changnam Park. These collaborations have fostered innovation and have been instrumental in the development of new technologies in the automotive sector.

Conclusion

Junseok Choi's contributions to continuously variable transmission technology exemplify the impact of innovative thinking in the automotive industry. His patent reflects a commitment to enhancing vehicle performance and safety.

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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