Company Filing History:
Years Active: 1985-2000
Title: Innovator Spotlight: Dan L Philen
Introduction
Dan L Philen, an accomplished inventor based in Atlanta, GA, has made significant contributions to the field of optical communications. With a total of three patents to his name, his innovations focus on enhancing the performance and reliability of optical fiber technologies.
Latest Patents
Philen's latest patents showcase his expertise and innovative spirit. One notable invention is the **High-resolution zero-dispersion wavelength mapping in single mode fiber**. This patent discloses a simplified and accurate method for non-destructively measuring the zero-dispersion wavelength along the length of a single-mode fiber. The method involves measuring the four-wave mixing (FWM) intensity of the fiber at various wavelengths, plotting this data to create a representative curve, and performing a non-linear inversion to determine the zero-dispersion wavelength.
Another significant invention is the **Underwater optical fiber cable**, designed to be substantially free of hydrogen generation. This cable comprises a core portion with an optical transmission medium, which may include a terrestrial cable paired with a sheath system. The outer portion of the sheath features multiple longitudinally extending strength members made from metal with low chemical reactivity, covered in a plastic material like polyethylene, enhancing its durability in harsh underwater environments.
Career Highlights
Dan L Philen's career is marked by his work at prestigious companies such as AT&T Bell Laboratories and Lucent Technologies Inc. These renowned organizations provided him with opportunities to research and develop groundbreaking technologies that have advanced the field of optical communications.
Collaborations
Throughout his career, Philen has collaborated with notable colleagues, including John James Blee and Nathan E Hardwick, III. These partnerships have contributed to a richer exchange of ideas and a collaborative environment that fosters innovation in various projects.
Conclusion
Dan L Philen's contributions to optical fiber technology through his patents illustrate his commitment to innovation and improvement in the field. His work not only showcases his technical expertise but also emphasizes the importance of collaboration in advancing technology. As he continues to shape the future of optical communications, his inventions serve as a source of inspiration for aspiring inventors and professionals within the industry.