Seoul, South Korea

Yeong-Soo Cho

This inventor holds 2 USPTO granted patents. Top assignee: Kia Motors Corporation. Active years: 1999-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yeong-Soo Cho. Retrieved from https://idiyas.com/inventor/yeong-soo-cho

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 = 1.3

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1999-2000

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2 patents (USPTO):Explore Patents

Title: Innovative Contributions of Yeong-Soo Cho

Introduction

Yeong-Soo Cho is a notable inventor based in Seoul, South Korea, recognized for his significant contributions to the field of automotive transmission technologies. With two patents to his name, Cho has been instrumental in developing advanced systems that enhance vehicle performance and efficiency.

Latest Patents

Cho's latest patents include a "Five-speed automatic transmission and hydraulic control system thereof" and an "Automatic variable transmission and hydraulic control system thereof."

The five-speed automatic transmission consists of a torque converter connected to an output shaft of an engine to change and transmit engine torque. It involves several key components, such as an input shaft, first, second, and third planetary gearsets, and multiple clutches and brakes, allowing for a shift among five forward speeds and one reverse speed.

His second patent, the automatic variable transmission, features a unique structure that is adaptable for both rear and front-wheel-drive vehicles. It comprises a torque converter, which connects to the engine output shaft, along with various clutches and planetary gearsets that facilitate smooth power transmission and control over the vehicle's performance.

Career Highlights

Yeong-Soo Cho has built a notable career at Kia Motors Corporation, where he has leveraged his engineering expertise to develop innovative solutions in automotive technology. His inventions have the potential to revolutionize how vehicles operate, providing enhanced control and efficiency.

Collaborations

Throughout his career, Cho has worked alongside skilled professionals, including his coworker Jong-Pil Kim. Their collaborative efforts contribute to the innovative projects at Kia Motors Corporation, fostering an environment that encourages creative engineering solutions.

Conclusion

Yeong-Soo Cho's significant contributions to automotive transmission technology reflect his dedication to innovation and improvement in vehicle performance. As he continues to develop new technologies, his work holds promise for transforming future automotive designs.

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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