This inventor holds 12 USPTO granted patents. Top assignees: Texaco Inc., Ame Group, Incorporated, Pacific Scientific Company. Active years: 1990-2011.
Location History:
- Dallas, TX (US) (1990)
- Cozad, NE (US) (1992)
- Towson, MD (US) (1990 - 2002)
- Phoenix, MD (US) (2003 - 2008)
- Shrewsbery, PA (US) (2011)
Company Filing History:



Years Active: 1990-2011
Title: James Wheeler Marshall: Innovator in Barrier Systems and Fuel Processing
Introduction
James Wheeler Marshall is a notable inventor based in Phoenix, MD (US). He holds a total of 12 patents that showcase his innovative contributions to technology and engineering. His work primarily focuses on barrier systems and fuel processing, reflecting his commitment to enhancing safety and efficiency in various applications.
Latest Patents
Among his latest patents is a barrier system designed to provide a protective barrier for vehicles and pedestrians. This system can be strategically positioned in passageways adjacent to protected structures, effectively preventing unauthorized access. Another significant invention is a compact fuel processor, which facilitates a multi-step process to convert hydrocarbon fuel into a substantially pure hydrogen gas feed. This apparatus includes several reaction zones and utilizes preheating and purification methods to produce hydrogen suitable for fuel cell consumption.
Career Highlights
Throughout his career, James has worked with Texaco Inc., where he contributed to various projects that leveraged his expertise in fuel processing and safety systems. His innovative spirit and technical knowledge have made a lasting impact in the fields he has engaged with.
Collaborations
James has collaborated with notable individuals such as Wendell B. Leimbach and Robert E. Childress, further enriching his professional journey and expanding his network within the industry.
Conclusion
James Wheeler Marshall's contributions to barrier systems and fuel processing exemplify his dedication to innovation. His patents not only enhance safety but also promote sustainable energy solutions. His work continues to inspire future advancements in technology.