Company Filing History:
8 out of 790 
3 out of 318 
1 out of 1 Years Active: 1979-2007
Title: **The Innovative Contributions of Edward D. Tolles**
Introduction
Edward D. Tolles is a notable inventor based in Charleston, SC, with a remarkable portfolio of 12 patents to his name. His innovative work primarily focuses on enhancing automotive emission control systems, demonstrating a significant contribution to environmental protection and automotive engineering.
Latest Patents
Among his latest patents, Tolles has developed several groundbreaking technologies. One of the key patents is for "Coated Activated Carbon for Automotive Emission Control." This invention introduces a method to avoid attrited carbon dust, which significantly improves canister performance in emission control systems. By applying a thin, continuous polymer coating on the activated carbon, it effectively reduces product attrition while maintaining the adsorbent's capacity and velocity in automotive applications.
Another notable patent is for a "Method for Reducing Emissions from Evaporative Emissions Control Systems." This invention focuses on sharply reducing diurnal breathing loss emissions. It utilizes multiple layers of adsorbents in emission control canisters, optimizing the types of carbons used for effective emission capture without compromising flow capacity or working efficiency.
Career Highlights
Throughout his career, Edward D. Tolles has been associated with prestigious organizations, particularly Westvaco Corporation and Meadwestvaco Corporation. His work at these companies has been instrumental in developing advanced solutions for emission control technologies, reflecting his commitment to innovation and environmental sustainability.
Collaborations
Tolles has collaborated with esteemed professionals in the field, including Laurence H. Hiltzik and Charles C. Matthews. These partnerships have not only expanded the reach of his inventions but also fostered a collaborative environment that encourages the advancement of automotive emission control technologies.
Conclusion
In summary, Edward D. Tolles stands out as an innovative inventor whose contributions to automotive emission control systems have made a significant impact. His patents reflect a deep understanding of both environmental concerns and engineering challenges, positioning him as a key player in the automotive industry. As emission regulations become increasingly stringent, the relevance of his work is undeniable, inspiring a new generation of engineers and inventors to follow in his footsteps.