Dong Jun Cho

Title: Dong Jun Cho and Fuel-Cell Technology

Introduction

Dong Jun Cho is an inventor based in Seoul, South Korea. His patent work focuses on membrane-electrode assemblies, important components in fuel cells. He is associated with Kolon Industries, Inc. Cho has 2 patents.

Latest Patents

Cho’s listed patents address manufacturing membrane-electrode assemblies and improving their durability in fuel-cell applications.

“Method and Apparatus for Manufacturing Membrane-Electrode Assembly” describes forming positioning holes through a layered assembly of an electrolyte membrane, electrodes, and sub-gasket films. These holes guide the accurate and efficient formation of the assembly’s manifold holes. The approach is intended to increase production productivity while reducing defects.

“Membrane-Electrode Assembly for Fuel Cell, Method for Manufacturing Same, and Fuel Cell System Comprising Same” concerns an assembly with an anode and cathode separated by a polymer electrolyte membrane. At least one electrode includes a porous support and a fuel-cell catalyst layer. The patent describes a free-standing electrode designed to adhere well to the membrane, helping prevent detachment during operation and supporting durability in demanding conditions.

Career Highlights

Cho’s listed inventions address both manufacturing precision and the operational reliability of fuel-cell membrane-electrode assemblies. Together, these areas reflect a focus on improving production processes and the durability of fuel-cell components.

Collaborations

Cho is associated with Kolon Industries, Inc., a company connected to his listed patent work. The provided information does not specify individual co-inventors or other collaborators.

Conclusion

Dong Jun Cho’s patent portfolio highlights practical approaches to producing membrane-electrode assemblies and maintaining their performance in fuel-cell systems.