Location History:
- Downey, CA (US) (1992)
- Potomac, MD (US) (1995 - 1996)
Company Filing History:
1 out of 16,080 
2 out of 832,812 Years Active: 1992-1996
Title: John M McMahon: Innovator in Solid State Lasers
Introduction
John M McMahon is a notable inventor based in Potomac, MD (US), recognized for his contributions to the field of solid state lasers. He holds a total of 3 patents, showcasing his innovative spirit and technical expertise.
Latest Patents
One of his latest patents is titled "Composite solid state lasers of improved efficiency and beam quality." This invention focuses on enhancing the performance of solid state lasers by addressing thermal effects and ground state absorption that can degrade lasing efficiency and beam quality. The improvement is achieved through the use of a composite of lasing and non-lasing sections, formed using diffusion bonding techniques. Another significant patent is the "Tunable ytterbium-doped solid state laser." This invention features a laser cavity defined by mirrors, with a laser medium that can be pumped and tuned to a selected wavelength within a specific range. The laser medium is doped with ytterbium ions, allowing for longitudinal mode laser emission, which can be frequency-doubled and tuned to a wavelength corresponding to a Fraunhofer line in the solar spectrum.
Career Highlights
Throughout his career, John has worked with various organizations, including the United States Navy. His work has significantly impacted the development of advanced laser technologies.
Collaborations
John has collaborated with esteemed colleagues such as Helmuth E Meissner and Robert C Stoneman, contributing to the advancement of laser technology through teamwork and shared expertise.
Conclusion
John M McMahon's innovative work in solid state lasers has led to significant advancements in the field. His patents reflect a commitment to improving efficiency and quality in laser technology.