Incheon, South Korea

Jeong-Keun Lee

This inventor holds 2 USPTO granted patents and 4 published patent applications. Top assignee: Dong Yang Piston Co., Ltd.. Active years: 2016-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jeong-Keun Lee. Retrieved from https://idiyas.com/inventor/jeong-keun-lee

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 = 50.0

Average Co-Inventor Count = 5.5

ph-index = 1


Location History:

  • Gyeonggi-do, KR (2016)
  • Incheon-si, KR (2020)

Company Filing History:


Years Active: 2016-2020

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2 patents (USPTO):Explore Patents

Title: Innovations by Jeong-Keun Lee in Piston Technology

Introduction

Jeong-Keun Lee is a notable inventor based in Incheon-si, South Korea. He has made significant contributions to the field of piston technology, holding two patents that showcase his innovative approach to manufacturing and design.

Latest Patents

His latest patents include a "Piston for Vehicle Engine and Method for Manufacturing the Same." This invention outlines a method for creating a piston assembly that involves multiple bonding surfaces and a unique diffusion brazing process. The method enhances the efficiency of piston manufacturing by utilizing a specialized heating zone and a moving unit to ensure uniform heating during the brazing process.

Another patent is for a "Steel Piston Having Cooling Channel Without Flash." This invention features a design that improves cooling efficiency by preventing the accumulation of carbides within the oil gallery during friction welding. The innovative structure includes concave grooves and stepped portions that enhance the performance of the piston.

Career Highlights

Jeong-Keun Lee is currently employed at Dong Yang Piston Co., Ltd., where he continues to develop advanced piston technologies. His work has contributed to the company's reputation for quality and innovation in the automotive industry.

Collaborations

He has collaborated with notable coworkers, including Jun-Kui Yang and Kwan-Ho Ryu, who have also contributed to advancements in piston technology.

Conclusion

Jeong-Keun Lee's innovative patents and contributions to piston technology reflect his expertise and commitment to improving automotive engineering. His work continues to influence the industry and drive advancements in piston design and manufacturing.

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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