This inventor holds 13 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents and 1 EPO patent. Top assignees: Suncolor Corporation, Specrete-IP Incorporated, Advanced Concrete Technology, Inc.. Active years: 1992-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Cleveland Heights, OH (US) (1992 - 1994)
- Cleveland, OH (US) (1994)
- North Canton, OH (US) (2002 - 2020)
Company Filing History:
8 out of 8 
2 out of 3 
1 out of 1 Years Active: 1992-2020
Title: The Innovative Contributions of David A. Smetana
Introduction
David A. Smetana is a notable inventor based in Cleveland Heights, OH (US). He has made significant contributions to the field of materials science, particularly in the development of flame-retardant compositions and polymeric materials. With a total of 13 patents to his name, Smetana's work has had a considerable impact on various industries.
Latest Patents
Among his latest patents, Smetana has developed a flame-retardant composition that includes a polycarbonate or polycarbonate-copolymer component. This composition features a glass transition temperature of at least 120°C and incorporates a mixture of saturated and unsaturated fatty esters, organic fatty amides with surfactants, and non-halogenated fire retardants. Another significant patent is his polymeric composition, which consists of a thermoplastic resin with a glass transition temperature of at least 220°C. This composition also includes inorganic particulates and dispersants, making it suitable for high-temperature applications such as optical articles.
Career Highlights
David A. Smetana has worked with several companies throughout his career, including Suncolor Corporation and Specrete Incorporated. His experience in these organizations has allowed him to refine his expertise in materials development and innovation.
Collaborations
Smetana has collaborated with notable professionals in his field, including Richard J. Lenczewski and Alfonzo L. Wilson. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
David A. Smetana's innovative work in flame-retardant and polymeric compositions showcases his significant contributions to materials science. His patents reflect a commitment to advancing technology and improving safety in various applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile