Company Filing History:
9 out of 3,381 
4 out of 3,081 
2 out of 319 
Years Active: 1984-2008
Title: The Innovative Contributions of Stephen John Brosnan
Introduction
Stephen John Brosnan is a prominent inventor based in San Pedro, California. He has made significant contributions to the field of optical technology, holding a total of 15 patents. His work focuses on high-efficiency laser systems and methods that enhance the performance of fiber lasers.
Latest Patents
Among his latest patents is a high-efficiency, high-power cryogenic laser system. This innovative fiber laser system utilizes one or more fiber laser amplifiers that are cryogenically cooled to achieve optimal efficiency. The system includes versions that employ either thulium or erbium-doped fibers. In the high-power variant, the outputs of multiple fiber lasers are coherently combined. The cooling process involves a selected liquefied gas, such as nitrogen, which is applied to the fiber laser amplifiers, pump diodes, and optical elements used for combining outputs. Another notable patent is a system and method designed to remove light from the cladding of an optical fiber. This system incorporates a core and a cladding that surrounds it, utilizing an index-matching material that contacts the cladding's exterior surface. This material has a refractive index that matches that of the cladding at a specific temperature, effectively removing light based on temperature variations.
Career Highlights
Stephen has worked with notable companies in the industry, including Northrop Grumman Systems Corporation and TRW Limited. His experience in these organizations has contributed to his expertise in optical technologies and laser systems.
Collaborations
Throughout his career, Stephen has collaborated with esteemed colleagues such as Hiroshi Komine and Michael G. Wickham. These partnerships have fostered innovation and advancement in the field of laser technology.
Conclusion
Stephen John Brosnan's contributions to the field of optical technology through his patents and collaborations highlight his role as a leading inventor. His innovative work continues to influence advancements in laser systems and optical applications.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.