Company Filing History:
2 out of 1,112 
1 out of 1 Years Active: 2019-2021
Title: Doo Sung Hwang: Innovator in Membrane Technology and Carbon Filtration
Introduction: Doo Sung Hwang is a distinguished inventor based in Seoul, South Korea, known for his contributions to membrane technology and carbon filtration systems. With a total of three patents to his name, Hwang has demonstrated a commitment to advancing the field through innovative solutions that address key challenges.
Latest Patents: Hwang's latest patents highlight his expertise in manufacturing and efficiency. One of his most recent inventions is a humidifying membrane for reverse electrodialysis, which involves a technique to create a hydrophobic thin film-coating layer on an aromatic hydrocarbon-based polymer ion exchange membrane. This technology significantly enhances ion selectivity while reducing membrane resistance, thus addressing the traditional trade-off between these two essential properties.
Another notable patent involves a spinning nozzle member designed specifically for manufacturing cylindrical cartridge carbon filters. This invention simplifies the production process by eliminating the need for separate operations to fill the filter with carbon, which contributes to continuous and efficient manufacturing. The apparatus, which comprises several innovative components, is a testament to Hwang's ability to create practical solutions in the filtration industry.
Career Highlights: Hwang's career is marked by his affiliation with prestigious institutions. He has worked with the Industry-University Cooperation Foundation at Hanyang University, a notable partnership that connects academic research with industry needs. Additionally, he has contributed to S&S Filtech Co., Ltd., where his work likely focused on advancing filtration technology.
Collaborations: Throughout his career, Hwang has collaborated with notable colleagues such as Young Moo Lee and Chi Hoon Park. These collaborations have likely fostered a creative environment that has further propelled the development of innovative technologies in their respective fields.
Conclusion: Doo Sung Hwang’s contributions to science and technology through his patents are paving the way for advancements in membrane and filtration technologies. His work not only addresses existing challenges in these fields but also lays the groundwork for future innovations. Hwang's dedication as an inventor serves as an inspiration for aspiring innovators aiming to make impactful changes in technology.