Daejeon, South Korea

Kwangsub Song

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Korea Institute of Energy Research. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kwangsub Song. Retrieved from https://idiyas.com/inventor/kwangsub-song-7dty7ekv

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

USPTO Granted Patents = 1 

% Patents Active = 100.0


Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Kwangsub Song: Innovator in Carbon Fiber Technology

Introduction

Kwangsub Song is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of materials science, particularly in the development of advanced carbon fiber technologies. His innovative work has implications for various applications, including fuel cells and gas diffusion layers.

Latest Patents

Kwangsub Song holds a patent for a carbon fiber web that includes polymer nanofibers. This invention features a dispersed structure of carbon fibers, with polymer nanofibers distributed among and bonding the constituent carbon fibers. The resulting carbon fiber web exhibits excellent characteristics in terms of flexural strength, gas permeability, and electrical properties. It also possesses a tensile strength sufficient for continuous processes in mass production. Additionally, the patent discloses a gas diffusion medium using the carbon fiber web, a gas diffusion layer that includes this medium, a membrane electrode assembly featuring the gas diffusion layer, and a fuel cell that incorporates the membrane electrode assembly. The use of this carbon fiber web ensures high performance in fuel cell applications.

Career Highlights

Kwangsub Song is affiliated with the Korea Institute of Energy Research, where he continues to advance research in energy technologies. His work has garnered attention for its potential to enhance the efficiency and performance of energy systems.

Collaborations

Kwangsub Song has collaborated with notable colleagues, including Young Ju Lee and Hongsoo Kim. Their joint efforts contribute to the innovative research environment at the Korea Institute of Energy Research.

Conclusion

Kwangsub Song's contributions to carbon fiber technology exemplify the intersection of innovation and practical application in energy systems. His patent for a carbon fiber web with polymer nanofibers showcases his commitment to advancing materials science for future energy 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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