Ulsan, South Korea

Dong Sub Lee

This inventor holds 2 USPTO granted patents and 12 published patent applications. Top assignees: Hyundai Motor Company, Autoliv Development Ab. Active years: 1998-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dong Sub Lee. Retrieved from https://idiyas.com/inventor/dong-sub-lee-mj0rkacg

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Ulsan, KR (1998)
  • Wonju-si, KR (2013)

Company Filing History:


Years Active: 1998-2013

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2 patents (USPTO):Explore Patents

Title: Innovations by Dong Sub Lee

Introduction

Dong Sub Lee is a notable inventor based in Ulsan, South Korea. He has made significant contributions to the automotive industry, particularly in the field of safety mechanisms for vehicles. With a total of 2 patents, his work reflects a commitment to enhancing vehicle safety and functionality.

Latest Patents

One of his latest patents is an "Apparatus and control method for rotating webbing guide of seat belt for vehicle." This invention includes a drive unit that moves a cable connected to a webbing guide, allowing for the guide to rotate in response to motor signals. The design ensures that the webbing guide returns to its original position when the motor stops, enhancing the efficiency of seat belt mechanisms. Another significant patent is for a "Steering gear box having a buffer." This invention incorporates a buffer within the rack stopper of a steering gear box, which helps to absorb shocks when the steering wheel is turned to its maximum position, thereby improving driver control and safety.

Career Highlights

Dong Sub Lee has worked with prominent companies in the automotive sector, including Hyundai Motor Company and Autoliv Development. His experience in these organizations has allowed him to develop innovative solutions that address critical safety issues in vehicle design.

Collaborations

Throughout his career, Dong Sub Lee has collaborated with talented individuals such as Woo Chul Park and Hyun Jeong You. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Dong Sub Lee's contributions to automotive safety through his innovative patents demonstrate his expertise and dedication to improving vehicle design. His work continues to influence the industry and enhance the safety of drivers and passengers alike.

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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