Daejeon, South Korea

Sang Nam Lee

This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignee: Korea Institute of Energy Research. Active years: 2017-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Nam Lee. Retrieved from https://idiyas.com/inventor/sang-nam-lee

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 5.1

ph-index = 2

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2017-2019

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5 patents (USPTO):Explore Patents

Title: Innovations of Sang Nam Lee in Solar Energy Technologies

Introduction

Sang Nam Lee is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of solar energy, holding a total of 5 patents. His work focuses on developing innovative systems that enhance energy efficiency and sustainability.

Latest Patents

One of his latest inventions is the Hybrid Solar Heat Absorption Cooling System. This system includes an absorption refrigerator and a solar heat steam generator that utilizes solar energy to produce steam. It features a daytime steam supplying unit that provides steam to the absorption refrigerator during the day, along with a hot water storage tank that stores hot water for nighttime use. This innovative design allows for efficient cooling and energy use throughout the day and night.

Another notable patent is the Solar Power Generation System. This system incorporates heat pipes arranged radially on the outer surface of an absorber to improve heat transfer effectiveness. The design enhances the system's stability and efficiency, even under rapidly changing weather conditions. By increasing the contact surface area between the absorber and the heat pipes, the system achieves better heat transfer and storage capabilities.

Career Highlights

Sang Nam Lee is affiliated with the Korea Institute of Energy Research, where he continues to advance research in renewable energy technologies. His work has garnered attention for its practical applications in improving energy efficiency and reducing reliance on traditional energy sources.

Collaborations

Throughout his career, Sang Nam Lee has collaborated with notable colleagues, including Jong Kyu Kim and Yong Heack Kang. These partnerships have contributed to the development of innovative solutions in the energy sector.

Conclusion

Sang Nam Lee's contributions to solar energy technologies exemplify the potential of innovation in addressing global energy challenges. His patents reflect a commitment to enhancing energy efficiency and sustainability through advanced engineering solutions.

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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