Company Filing History:
1 out of 2 
1 out of 1 
1 out of 3 Years Active: 2021
Title: Innovations by Won-Sik Choo in Sound Insulation Technology
Introduction
Won-Sik Choo is an accomplished inventor based in Seoul, South Korea. He has made significant contributions to the field of sound insulation materials, particularly in the automotive industry. His innovative approach has led to the development of a unique method for manufacturing sound insulation materials that enhance vehicle comfort.
Latest Patents
Won-Sik Choo holds a patent for a "Method for manufacturing sound insulation material, sound insulation material manufactured using the method and carpet for vehicle using the same." This patent describes a method that utilizes a composite resin composition, which includes 30 to 70 parts by weight of aluminum oxide, 10 to 20 parts by weight of nanoclay, 0.2 to 0.8 parts by weight of an antioxidant, and 0.1 to 0.5 parts by weight of a lubricant, relative to 100 parts by weight of a base resin that includes polyethylene (PE). The resulting sound insulation material is then applied to carpet fabric for vehicles, providing effective sound dampening.
Career Highlights
Throughout his career, Won-Sik Choo has worked with notable companies such as Hanwha Compound Corporation and Hanmin Automotive Trim Industry Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in sound insulation technology.
Collaborations
Won-Sik Choo has collaborated with talented individuals in his field, including Jin-Ho Hwang and Jin-Hyung Lee. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Won-Sik Choo's contributions to sound insulation technology demonstrate his commitment to enhancing vehicle comfort through innovative materials. His patent reflects a significant advancement in the industry, showcasing his expertise and dedication to improving automotive design.