Location History:
- Brier, WA (US) (2007 - 2009)
- Bellingham, WA (US) (2013)
Company Filing History:
Years Active: 2007-2013
Title: Innovations of Andrew J W Brown
Introduction
Andrew J W Brown is a notable inventor based in Brier, Washington. He has made significant contributions to the field of laser technology, holding a total of four patents. His work focuses on addressing challenges associated with fiber lasers and amplifiers, particularly in managing energy levels and mode control.
Latest Patents
One of his latest patents is titled "Spectral beam combination of laser beams." This invention presents a method and apparatus that utilize a photonic-crystal fiber with a very large core while maintaining a single transverse mode. The invention addresses issues related to energy generation at multiple modes and mode hopping, which are common in fiber lasers with large cores. By employing multiple small waveguides in parallel, the invention allows for better control of energy levels, reducing the aforementioned problems. Additionally, it enhances the polarization of light compared to using a single fiber core.
Another significant patent is the "Method and apparatus for spectral-beam combining of fiber-amplified laser beams using high-efficiency dielectric diffractive gratings." This invention combines light from multiple high-power fiber lasers using diffraction gratings in a parallel configuration. It allows for the combination of separate input beams with slightly different wavelengths into a single high-quality output beam. The invention also includes real-time diagnostics and adjustments to maintain optimal beam combination.
Career Highlights
Andrew has worked with prominent companies such as Aculight Corporation and Lockheed Martin Corporation. His experience in these organizations has contributed to his expertise in laser technology and innovation.
Collaborations
Throughout his career, Andrew has collaborated with notable individuals, including Eric C Honea and Thomas H Loftus. These collaborations have likely enriched his work and led to further advancements in his field.
Conclusion
Andrew J W Brown is a distinguished inventor whose work in laser technology has led to innovative solutions for complex challenges. His patents reflect a deep understanding of fiber laser systems and a commitment to advancing the field.