Company Filing History:
1 out of 363 
1 out of 6 Years Active: 2009-2021
Title: Innovations of Chang Won Choi
Introduction
Chang Won Choi is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the fields of biotechnology and defense technology. With a total of 2 patents, his work showcases innovative approaches to solving complex problems.
Latest Patents
One of his latest patents is a method of preparing bacterial ghosts from gram-positive bacteria by hydrochloric acid treatment. This invention focuses on creating bacterial ghosts that lack intracellular proteins or DNA while maintaining cell wall integrity. The method effectively reduces the risk of secondary infections when these bacterial ghosts are administered to humans. This innovation has potential applications as a vaccine or a foreign antigen carrier for preventing or treating gram-positive bacterial infections.
Another significant patent is the explosive reactive armor with a momentum transfer mechanism. This invention integrates a new protection mechanism that utilizes the detonation of a reactive material to enhance defense capabilities. The armor is designed to transfer momentum effectively to threats, inducing shear force along the entire length of the threat. This innovative approach ensures protection regardless of the impact angle, including vertical impacts, which are typically vulnerable for existing explosive reactive armors.
Career Highlights
Chang Won Choi has worked with the Agency for Defense Development and the Paichai University Industry-Academic Cooperation Foundation. His experience in these organizations has contributed to his expertise in developing advanced technologies.
Collaborations
He has collaborated with notable coworkers such as Yongseok Seo and Jeong-Tae Kim. Their joint efforts have furthered the development of innovative solutions in their respective fields.
Conclusion
Chang Won Choi's contributions to innovation in biotechnology and defense technology highlight his role as a significant inventor. His patents reflect a commitment to advancing technology for practical applications.