Location History:
- Fort Collins, CO (US) (2002 - 2012)
- Kent, OH (US) (2009 - 2017)
Company Filing History:
3 out of 613 
1 out of 1 
2 out of 833,002 Years Active: 2002-2017
Title: David R Stewart: Innovator in Rubber Composition Technology
Introduction
David R Stewart is a notable inventor based in Kent, OH (US). He has made significant contributions to the field of rubber composition, particularly in applications related to tire manufacturing. With a total of 6 patents to his name, Stewart's work has had a considerable impact on the industry.
Latest Patents
One of Stewart's latest patents focuses on a rubber composition suitable for use as a cap ply in tires. This innovative composition includes at least one natural or synthetic rubbery polymer, along with specific additives such as hydrazide compounds, methylene donors, methylene acceptor resins, and zinc oxide. The patent also discloses a method for making this rubber composition, showcasing Stewart's commitment to advancing tire technology.
Career Highlights
Throughout his career, David R Stewart has worked with prominent companies, including Bridgestone Americas Tire Operations, LLC. His experience in the tire industry has allowed him to develop and refine his innovative ideas, leading to the successful patenting of his inventions.
Collaborations
Stewart has collaborated with various professionals in his field, including notable coworkers such as Natalie V Weingart and Jamie J McNutt. These collaborations have likely contributed to the development and success of his patented technologies.
Conclusion
David R Stewart's contributions to rubber composition technology demonstrate his innovative spirit and dedication to improving tire manufacturing processes. His patents reflect a deep understanding of material science and its applications in the automotive industry.