Location History:
- Cambridge, MA (US) (1992 - 1994)
- W. Roxbury, MA (US) (2001)
- Koyang-Si, KR (2003)
- Roxbury, MA (US) (2005)
- Seoul, KR (2005)
Company Filing History:
Years Active: 1992-2005
Title: **Innovator Spotlight: Sung W Cha**
Introduction
Sung W Cha is an accomplished inventor based in Roxbury, MA, USA, with a remarkable portfolio that includes six patents. His work primarily focuses on advancements in microcellular polymer technology, showcasing innovative methods and systems that have the potential to transform the materials industry.
Latest Patents
Cha's latest patents include groundbreaking inventions such as a **Method and apparatus for microcellular polymer extrusion**. This innovation details continuous polymeric extrusion nucleation systems and methods useful for producing polymeric microcellular foamed materials, inclusive of crystalline and semi-crystalline polymeric microcellular substances. Key features of this invention include systems for controlling pressure drop rates and other parameters, enhancing the efficiency of the extrusion process. Another significant patent revolves around **Injection molding of polymeric material**, which provides solutions for creating microcellular foamed materials and articles. This patent emphasizes the importance of pressure drop and shear rates, along with methods that facilitate the production of high weight reductions in thin-walled components without compromising surface integrity.
Career Highlights
Sung W Cha has made significant contributions to the field of materials science throughout his career. He has held pivotal roles at well-respected organizations like Trexel, Inc. and the Massachusetts Institute of Technology (MIT), which have allowed him to further his research and development in polymer technologies. His inventions reflect a deep understanding of both theoretical concepts and practical applications in engineering.
Collaborations
Throughout his career, Cha has collaborated with notable individuals in the field, including esteemed professionals like Nam Pyo Suh and Jere R Anderson. These partnerships have undoubtedly enriched his work, promoting the exchange of ideas and fostering innovation.
Conclusion
In summary, Sung W Cha is a trailblazer in the microcellular polymer sector, with a substantial number of patents that reflect his expertise and innovative spirit. His contributions not only advance commercial applications but also inspire future generations of engineers and inventors to explore the potential of polymer materials. As he continues his work, the implications of his inventions promise to make a lasting impact on multiple industries.