Daejeon, South Korea

Sang Hak Lee

This inventor holds 1 USPTO granted patent. Top assignee: Korea Research Institute of Chemical Technology. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Hak Lee. Retrieved from https://idiyas.com/inventor/sang-hak-lee-3tmq1xdb

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: The Innovations of Sang Hak Lee

Introduction

Sang Hak Lee is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of chemical technology, particularly in the area of hydrogen gas separation. His innovative work has led to the development of a unique method that enhances the efficiency of this critical process.

Latest Patents

Sang Hak Lee holds a patent for a "Method for preparing composite membrane for separation of hydrogen gas." This patent describes a process for manufacturing a composite membrane using palladium. The method involves electroplating an alloy of a palladium compound and a transition metal under vacuum conditions. This innovative approach aims to improve the separation efficiency of hydrogen gas, which is essential for various industrial applications.

Career Highlights

Sang Hak Lee is affiliated with the Korea Research Institute of Chemical Technology. His work at this esteemed institution has allowed him to focus on advancing chemical processes and technologies. His dedication to research and development has positioned him as a key figure in his field.

Collaborations

Throughout his career, Sang Hak Lee has collaborated with notable colleagues, including Kew Ho Lee and Seung Eun Nam. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Sang Hak Lee's contributions to the field of chemical technology, particularly in hydrogen gas separation, highlight his innovative spirit and dedication to advancing scientific knowledge. 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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