Location History:
- Baton Rouge, LA (US) (1991 - 1996)
- Glen Allen, VA (US) (2009)
- Mechanicsville, VA (US) (2003 - 2023)
Company Filing History:
17 out of 333 
7 out of 1,362 
3 out of 16 Years Active: 1991-2023
Title: Joseph W. Roos: An Innovator in Lubricant and Emission Control Technologies
Introduction
Joseph W. Roos, a prolific inventor based in Mechanicsville, VA, holds an impressive portfolio of 29 patents. His work predominantly focuses on lubricant formulations and gasoline particulate filter technologies, which play crucial roles in enhancing engine efficiency and reducing emissions.
Latest Patents
Among his latest patents, Joseph has developed lubricant formulations that include silicon-containing compounds. These compositions consist of a major amount of a base oil and one or more calcium-containing detergents to provide at least 1000 ppmw of calcium. Furthermore, they incorporate silicon-containing compounds to provide at least 50 ppmw of silicon, ensuring optimal performance in lubricating oil compositions. The interconnected ratio of silicon to calcium is pivotal for the effectiveness of these formulations.
Another significant patent addresses the challenges faced by Gasoline Direct Injection (GDI) engines, particularly regarding gasoline particulate filters (GPFs). These filters are essential for controlling emissions and often suffer from poor initial performance. Joseph's innovative solutions and methodologies aim to improve filtration efficiency in fresh or low mileage GPFs, thereby facilitating better emissions performance assessments for vehicle certification.
Career Highlights
Joseph's career has been marked by key contributions through his work at Afton Chemical Corporation and Ethyl Corporation. His roles in these esteemed companies have allowed him to develop groundbreaking technologies that are critical in the automotive and lubrication industries.
Collaborations
Throughout his career, Joseph has collaborated with professionals like Allen A. Aradi and Gregory Guinther. These partnerships have enriched his inventions and expanded the impact of his work on the industry, showcasing the importance of teamwork in driving innovation.
Conclusion
Joseph W. Roos stands out as a significant figure in the realm of innovations related to lubricants and emission control technologies. With a wealth of patents to his name, his work continues to influence advancements in engine performance and environmental sustainability, demonstrating the vital role of inventors in shaping the future of technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.