Company Filing History:
11 out of 76 
1 out of 94 
1 out of 138 
Years Active: 1984-2009
Title: **Innovator Spotlight: James F. Smith**
Introduction
James F. Smith, an accomplished inventor based in Smithtown, NY, has made significant contributions to the field of linear motor technology. With a remarkable portfolio of 13 patents, Smith has demonstrated an exceptional ability to innovate in mechanical engineering and electromagnetics.
Latest Patents
Among his latest innovations are two notable patents concerning high-performance linear motors and magnet assemblies. The first, titled "High performance linear motor and magnet assembly therefor," details a magnet assembly that features a back iron designed as a plate with opposed surfaces. Magnets are strategically placed on one of these surfaces while the other is shaped to enhance the magnetic field distribution. This innovative geometry reduces mass and leakage flux while optimizing flux densities, resulting in improved performance for linear motors.
His second patent, "High performance motor and magnet assembly therefor," mirrors the design of the first, but also encompasses variations that include a magnetically conductive annular ring as utilized in rotary motors. An ingenious arrangement of magnets can create a Halbach array, which effectively increases force output while eliminating stray magnetic fields. These advanced designs often employ scalloped plates in a platen and forcer system to further decrease mass, showcasing Smith’s proficiency in enhancing motor efficiency.
Career Highlights
Throughout his career, James F. Smith has worked with several prominent companies, including Anorad Corporation and Cybex International, Inc. His role in these organizations allowed him to focus on developing cutting-edge technologies that have a lasting impact on the industry.
Collaborations
Smith's innovative journey has been enriched by collaborations with talented individuals, among them Nandakumar Thirunarayan and Devarajan Rajaraman. Together, they have contributed to the evolution of advanced motor technologies, fueling further advancements in the field.
Conclusion
James F. Smith stands as a prominent figure in invention and innovation, particularly in the realm of linear motors and magnet assemblies. His dedication to improving performance through strategic design and collaboration highlights the importance of creativity and technical expertise in advancing engineering solutions. With 13 patents to his name, Smith continues to inspire future generations of inventors.