This inventor holds 7 USPTO granted patents. Top assignees: Ford Motor Company Limited, Visteon Global Technolgoies, Inc., Dayco Products, Inc.. Active years: 1998-2006.
Location History:
- Ferndale, MI (US) (1998)
- Clinton Twp., MI (US) (1999)
- Clinton Township, MI (US) (1999 - 2006)
Company Filing History:
4 out of 6,167 
2 out of 1,722 
1 out of 357 
Years Active: 1998-2006
Title: The Innovative Contributions of James T. Dumas
Introduction
James T. Dumas is a notable inventor based in Clinton Township, MI (US). He holds a total of 7 patents that reflect his significant contributions to automotive technology. His work primarily focuses on enhancing vehicle efficiency and environmental sustainability.
Latest Patents
Among his latest patents is the "Hydrocarbon Sensor and Collector." This invention features an element capable of absorbing and releasing hydrocarbons, strategically positioned in the air intake system of a vehicle, upstream from the engine. The design includes multiple chambers that allow air to flow through the element, along with a detection mechanism for monitoring the level of hydrocarbons absorbed. Another significant patent is the "X-Spring Volume Compensation for Automotive Carbon Canister." This invention provides a fuel vapor storage canister with a variable volume chamber, a movable partition, and a vapor adsorbing material. The volume compensator utilizes a spring mechanism to control the chamber's volume, ensuring efficient vapor storage.
Career Highlights
James T. Dumas has had a distinguished career, working with prominent companies such as Ford Motor Company and Visteon Global Technologies, Inc. His experience in these organizations has allowed him to develop innovative solutions that address critical challenges in the automotive industry.
Collaborations
Throughout his career, Dumas has collaborated with talented individuals, including Philip J. Johnson and Roger Joseph Khami. These partnerships have contributed to the advancement of his inventions and the overall progress in automotive technology.
Conclusion
James T. Dumas is a remarkable inventor whose work has significantly impacted the automotive sector. His innovative patents and collaborations demonstrate his commitment to improving vehicle performance and environmental sustainability.