This inventor holds 1 USPTO granted patent. Top assignee: USA as Represented by Secretary of the Navy. Active years: 1981.
Company Filing History:
Years Active: 1981
Title: Spencer J Marsh: Innovator in Ion Beam Technology
Introduction
Spencer J Marsh is a notable inventor based in Oxon Hill, MD (US). He has made significant contributions to the field of ion beam technology, particularly through his innovative patent.
Latest Patents
Marsh holds a patent for an invention titled "Intense ion beam generation with an inverse reflex tetrode (IRT)." This invention involves a unique design that includes a real cathode with a curved or conical surface, which is substantially transparent to ions. The IRT consists of a first anode and a second anode, or grid, that are spaced apart and maintain the same potential. The first anode is positioned between the real cathode and the second anode, featuring a curved or conical surface that is approximately parallel to the real cathode's surface. The components are enclosed in a vacuum chamber and are subjected to an external magnetic field. The IRT receives electrical pulses from a high-voltage pulse generator, allowing for the generation of an intense pulsed beam of ions.
Career Highlights
Spencer J Marsh is currently associated with the United States Navy, where he contributes his expertise in ion beam technology. His work has implications for various applications, including advanced research and development in military technology.
Collaborations
Marsh has collaborated with notable colleagues such as Christos A Kapetanakos and John A Pasour, enhancing the innovative potential of his projects through teamwork and shared expertise.
Conclusion
Spencer J Marsh's contributions to ion beam technology through his patent demonstrate his innovative spirit and commitment to advancing scientific knowledge. His work continues to influence the field and showcases the importance of collaboration in achieving technological advancements.