Location History:
- Taejon, KR (2001 - 2003)
- Daejeon, KR (2006 - 2018)
- Seoul, KR (1990 - 2021)
Company Filing History:
9 out of 2,608 
1 out of 1 
1 out of 2 Years Active: 1990-2025
Title: The Innovative Work of Ho Nam Chang: Pioneering Methods in Reverse Osmosis
Introduction: Ho Nam Chang, an accomplished inventor based in Seoul, South Korea, holds an impressive portfolio of 11 patents. His contributions to the field of filtration and solution concentration have advanced innovative methodologies that prioritize energy efficiency and effective solute extraction.
Latest Patents: Among his most recent patents are groundbreaking methods for concentrating aqueous solutions with low energy requirements. One notable invention is the "Method for concentrating aqueous solution with low energy by using reverse osmosis and forward osmosis in a state in which multiple-no osmotic pressure difference is induced." This innovative method leverages a unique approach to concentrate solute-containing solutions at low pressure without needing additional extraction solvents.
Additionally, he developed the "Method of osmotic pressure free reverse osmosis for enriching solute-containing solutions to high concentration," which allows for low-pressure concentration under zero osmotic pressure difference conditions. This technique not only reduces energy consumption but also eliminates the necessity for separate osmotic pressure draw solutions, showcasing a significant advancement in the field.
Career Highlights: Ho Nam Chang's professional journey includes pivotal roles at prominent organizations such as the Korea Advanced Institute of Science and Technology and Bisinformatix, Inc. His innovative research and dedication to exploring sustainable solutions have earned him recognition in the industry.
Collaborations: Throughout his career, Ho Nam Chang has collaborated with talented individuals, including Yong Keun Chang and Sun Hoon Kwon. These partnerships have contributed to his development of innovative solutions and further emphasized the importance of teamwork in driving innovation.
Conclusion: Ho Nam Chang stands out as a remarkable inventor whose contributions have significantly impacted the field of solution concentration technologies. With 11 patents to his name, his latest innovations are paving the way for more efficient and sustainable practices in the industry. As he continues to advance in his career, the future of his work promises to inspire and influence the next generation of inventors and researchers.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.