Seoul, South Korea

Sihun Lee

This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignee: Hyundai Motor Company. Active years: 2007-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sihun Lee. Retrieved from https://idiyas.com/inventor/sihun-lee

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

USPTO Granted Patents = 2 

Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Anyang-si, KR (2007)
  • Seoul, KR (2011)

Company Filing History:


Years Active: 2007-2011

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2 patents (USPTO):Explore Patents

Title: Sihun Lee: Innovator in Engine Technology

Introduction

Sihun Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of engine technology, holding a total of 2 patents. His work focuses on enhancing engine performance and reducing noise, showcasing his innovative approach to automotive engineering.

Latest Patents

Sihun Lee's latest patents include a "Cylinder head having an integrally formed port-exhaust manifold assembly." This invention features a cylinder head with multiple integrally formed port-exhaust manifold assemblies, designed to improve engine efficiency by extending exhaust ports to function as an exhaust manifold. The arrangement of these assemblies is triangular, optimizing space and functionality. Another notable patent is the "Intake-air system of V-type engine," which involves an intake box that minimizes intake noise while enhancing engine output. This design utilizes the structural features of a V-type engine to reduce intake resistance, ultimately improving performance.

Career Highlights

Sihun Lee is currently employed at Hyundai Motor Company, where he applies his expertise in engine design and innovation. His work at Hyundai has positioned him as a key player in the development of advanced automotive technologies.

Collaborations

Throughout his career, Sihun Lee has collaborated with talented colleagues, including Jin Kook Kong and Wootae Kim. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Sihun Lee's contributions to engine technology through his patents and work at Hyundai Motor Company highlight his role as an influential inventor in the automotive industry. His innovative designs continue to pave the way for advancements in engine performance and efficiency.

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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