Location History:
- Kyunggi-Do, KR (1996)
- Seoul, KR (1992 - 2016)
Company Filing History:
3 out of 1,063 
3 out of 365 
2 out of 2,169 
Years Active: 1992-2016
Title: Innovations of Jae Hee Ryu
Introduction
Jae Hee Ryu is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of materials science, particularly in the development of advanced membranes for various applications. With a total of nine patents to his name, Ryu's work showcases his innovative approach to solving complex engineering challenges.
Latest Patents
One of Ryu's latest patents is for a porous membrane and method for manufacturing the same. This invention discloses a porous membrane that exhibits improved water permeability, elongation at break, high mechanical strength, and an excellent impurity rejection rate. The membrane features a symmetric bead structure composed of multiple spherical crystallites, each containing several sub-spherical crystallites.
Another notable patent is for a polymer electrolyte membrane for fuel cells and the method for preparing it. This polymer electrolyte membrane is designed with an ionomer charged in the pores of a nanoweb that has a high melting point and is insoluble in organic solvents. This innovative construction allows for a reduction in the overall thickness of the electrolyte membrane, leading to decreased ohmic loss, lower material costs, and enhanced heat resistance.
Career Highlights
Throughout his career, Jae Hee Ryu has worked with reputable companies such as Goldstar Co., Ltd. and Kolon Industries, Inc. His experience in these organizations has contributed to his expertise in developing cutting-edge technologies and materials.
Collaborations
Ryu has collaborated with notable colleagues, including Yong-Cheol Shin and Hoon Sik Kim. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Jae Hee Ryu's contributions to the field of materials science through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in membrane technology and fuel cell applications.