Company Filing History:
Years Active: 2022-2025
Title: Innovations by Douglas A. Roxbury
Introduction
Douglas A. Roxbury is an accomplished inventor based in Columbus, IN (US). He has made significant contributions to the field of aftertreatment systems, focusing on methods to minimize emissions. With a total of 3 patents, his work is pivotal in enhancing environmental sustainability in automotive technologies.
Latest Patents
Roxbury's latest patents include innovative methods and systems for removing deposits in aftertreatment systems to minimize visible smoke emissions. One of his notable inventions involves a method that receives data regarding exhaust gas flow rates and selective catalytic reduction (SCR) inlet temperatures. This method determines the adsorption amount of soot and initiates an exhaust cleaning event when necessary. Another patent focuses on similar systems and methods for removing accumulated soot, emphasizing the importance of maintaining optimal performance in exhaust aftertreatment systems.
Career Highlights
Douglas A. Roxbury is currently employed at Cummins Inc., a leading company in the field of engine technology and emissions solutions. His work at Cummins has allowed him to develop and refine his innovative ideas, contributing to the company's mission of creating cleaner and more efficient engines.
Collaborations
Roxbury has collaborated with talented coworkers such as Todd C. Bouws and Ankit Raghunath Lad. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies in the automotive sector.
Conclusion
Douglas A. Roxbury's contributions to the field of aftertreatment systems demonstrate his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of the challenges in reducing emissions and improving engine performance.