Sun Woo Lee

This inventor holds 5 USPTO granted patents and 15 published patent applications and 2 EPO patents. Top assignees: Lsis Co., Ltd., Industry-University Cooperation Foundation Hanyang University, Other. Active years: 2009-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sun Woo Lee. Retrieved from https://idiyas.com/inventor/sun-woo-lee-me7dknsu

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

USPTO Granted Patents = 5 (Patent Applications = 15)

% Patents Active = 60.0

EPO Patents = 2 (Patent Applications = 7)

Average Co-Inventor Count = 1.7

ph-index = 1

Forward Citations = 6(Granted Patents)

Company Filing History:

Industry-University Cooperation Foundation Hanyang University

patents

1 out of 834,570

Other

patents

Years Active: 2009-2017

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9559626 - Apparatus for controlling motor in electric vehicle and method for preventing overheating of traction motor (2017-01-31),

2. 9413280 - Inverter and method of controlling same (2016-08-09),

3. 8922146 - Apparatus for estimating rotor time constant of induction motor (2014-12-30),

4. 8508162 - System and method for controlling torque of induction motor in electric vehicle (2013-08-13),

5. 7507505 - Fabrication method of extreme ultraviolet radiation mask mirror using atomic force microscope lithography (2009-03-24),

Title: Innovations by Sun Woo Lee

Introduction

Sun Woo Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of electric vehicle technology, holding a total of five patents. His work focuses on enhancing the efficiency and safety of electric motors, particularly in automotive applications.

Latest Patents

Among his latest patents is an "Apparatus for controlling motor in electric vehicle and method for preventing overheating of traction motor." This innovative method aims to prevent overheating of the traction motor by identifying the output load and loading time, comparing it to a critical threshold, and adjusting the motor's output torque accordingly. Another notable patent is for an "Inverter and method of controlling same," which includes a current providing unit for an induction motor, a RPM measuring unit, and a control unit that adjusts the second axis current based on the measured RPM.

Career Highlights

Sun Woo Lee has worked with Lsis Co., Ltd., where he has contributed to various projects related to electric vehicle technology. His expertise in motor control systems has positioned him as a key figure in the industry.

Collaborations

He has collaborated with notable colleagues such as Gi Young Choi and Byung Woon Jang, further enhancing his innovative work in the field.

Conclusion

Sun Woo Lee's contributions to electric vehicle technology through his patents demonstrate his commitment to innovation and improvement in motor control systems. His work continues to influence the automotive industry positively.

Profile summary based on public USPTO records.