Location History:
- Pottstown, PA (US) (1977)
- Hyattsville, MD (US) (1980)
- Menlo Park, CA (US) (1988 - 1992)
- North Stratford, NH (US) (1978 - 2016)
Company Filing History:
6 out of 114 
1 out of 94 
1 out of 937 Years Active: 1977-2016
Title: An Insight into the Innovations of Frederick W. Martin
Introduction
Frederick W. Martin, an inventor based in North Stratford, NH, is renowned for his significant contributions to the field of particle optics. With a remarkable portfolio of 14 patents, Martin has consistently pushed the boundaries of technology, specifically in the area of particle-beam equipment. His work has paved the way for advancements in scanning electron microscopes, focused ion beam systems, and more.
Latest Patents
Martin’s latest patents showcase his innovative approach to solving complex optical problems. One of these is the "Particle-beam column corrected for both chromatic and spherical aberration." This invention involves an objective lens designed for use in probe-forming particle-optical columns. It features two interleaved (quadrupole/octopole) lenses and possesses the capability to compensate for both spherical (Cs) and chromatic (Cc) aberrations. Additionally, it includes a method to measure and minimize five independent third-order aberration coefficients, enhancing the performance of particle-optical columns.
Another noteworthy patent is the "Chromatically compensated particle-beam column," which utilizes a needle-type ion source, such as a liquid metal ion source. This design involves interleaved quadrupole lenses that effectively reduce or completely compensate for chromatic aberration. By employing a liquid alloy ion source and a Wien velocity filter, Martin's invention allows for the production of a focused beam of ions with a single atomic number, resulting in superior performance compared to traditional electrostatic lens systems.
Career Highlights
Frederick W. Martin has worked with prominent companies, including GTE Government Systems Corporation, showcasing his value as a leading inventor in his field. His innovative designs have not only advanced the technology associated with particle optics but also improved the accuracy and efficiency of instruments used in scientific research and industry.
Collaborations
Throughout his career, Martin has collaborated with other skilled professionals, such as Paul J. Titterton and Dan J. Radecki. These partnerships have likely contributed to the depth and breadth of his innovative concepts, allowing for the exchange of ideas and advancement in particle beam technologies.
Conclusion
Frederick W. Martin stands as a significant figure in the realm of particle optics innovation. His 14 patents reflect a commitment to enhancing technology and addressing the challenges faced in particle-beam applications. As the field continues to evolve, Martin’s contributions will undoubtedly leave a lasting impact.