This inventor holds 7 USPTO granted patents. Top assignee: Ppg Industries, Inc.. Active years: 1987-1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1987-1990
Title: The Innovations of Won S Kwak
Introduction
Won S Kwak is an accomplished inventor based in Akron, OH. He has made significant contributions to the field of photochromic compounds, holding a total of 7 patents. His work focuses on developing materials that respond to light, which has various applications in the industry.
Latest Patents
Among his latest patents are innovative compounds such as the "Photochromic compound and articles containing the same." This patent describes spiro (benzidoline) pyrido benzoxazine and spiro (benzindoline) naphthoxazine photochromic compounds, along with their use in plastic hosts to enhance photochromic responses. Another notable patent is the "Photochromic article," which details photochromic spiro(indoline)benzoxazine compounds with specific substituents on the benzoxazine portion, aimed at improving their functionality in plastic hosts.
Career Highlights
Won S Kwak is currently associated with PPG Industries, Inc., where he continues to innovate and develop new materials. His expertise in photochromic technology has positioned him as a key figure in this specialized field.
Collaborations
He has collaborated with notable colleagues such as Rodney J Hurditch and Chin-Wen Chen, contributing to advancements in their shared areas of research.
Conclusion
Won S Kwak's work in photochromic compounds showcases his dedication to innovation and his impact on the industry. His patents reflect a commitment to advancing technology that responds to environmental changes, making him a significant contributor to his field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile