Ann Arbor, MI, United States of America

Dong-Hyun Lee

This inventor holds 4 USPTO granted patents. Top assignees: Toyota Motor Engineering & Manufacturing North America, Inc., Ford Global Technolgoies, LLC. Active years: 2016-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dong-Hyun Lee. Retrieved from https://idiyas.com/inventor/dong-hyun-lee-d4a7bgb2

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

Calculating rank

% Patents Active = 25.0

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2016-2022

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4 patents (USPTO):Explore Patents

Title: Innovations of Dong-Hyun Lee

Introduction

Dong-Hyun Lee is a notable inventor based in Ann Arbor, MI (US). He has made significant contributions to the field of internal combustion engines, holding a total of 4 patents. His work reflects a deep understanding of engineering principles and a commitment to advancing automotive technology.

Latest Patents

One of his latest patents is for a cylinder head for an internal combustion engine. This innovative design includes a first wall that defines an exhaust channel, directing exhaust gas away from the engine. The second wall forms the exterior of the cylinder head and defines a water jacket that channels coolant through the head. A post is secured between the first and second walls, tapering from both walls to a center portion, and is designed to fracture under thermal load generated by the engine. Another significant patent is for an oil pan assembly, which features an inner plate mounted to the oil pan. This plate slows the flow of oil to an intake pipe, allowing additional time for entrained oil to de-areate.

Career Highlights

Dong-Hyun Lee has worked with prominent companies in the automotive industry, including Toyota Motor Engineering & Manufacturing North America, Inc. and Ford Global Technologies, LLC. His experience in these organizations has allowed him to develop and refine his innovative ideas.

Collaborations

Throughout his career, Dong-Hyun has collaborated with talented individuals such as Tenghua Shieh and Swetha Minupuri. These partnerships have contributed to the successful development of his patents and innovations.

Conclusion

Dong-Hyun Lee's contributions to automotive engineering through his patents demonstrate his expertise and innovative spirit. His work continues to influence the industry and pave the way for future advancements.

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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