Company Filing History:
Years Active: 2011-2019
Title: The Innovative Mind of Do-Il Chang: A Patent Powerhouse in Optical Technology
Introduction
Do-Il Chang is an accomplished inventor based in Allen, Texas, USA, known for his remarkable contributions to the field of optical technology. With a total of 14 patents to his name, Chang has developed groundbreaking inventions that enhance the efficiency and reliability of optical transmission systems. His innovative spirit and expertise set him apart in a competitive industry.
Latest Patents
Among Chang's latest patents is the "Repeater OTDR using repeater based Raman pumps." This inventive submarine optical repeater features a submarine amplifier module that includes both a pumping laser module and an optical detector module. The pumping laser module is responsible for generating optical amplifications within an optical cable. The optical detector module plays a crucial role by detecting characteristics of an optical signal in the event of a fault in the optical cable. This unique setup allows for the identification of specific signal characteristics that signal faults within the optical infrastructure.
Another notable patent is for an "Optical transmission system and related remote optically pumped amplifier (ROPA) and method." This apparatus comprises a remote optically pumped amplifier that integrates a bypass filter to receive an optical signal and first pump power, separating them effectively. The ROPA is designed to amplify the optical signal while utilizing an optical combiner/multiplexer to manage various pump powers, ensuring optimal amplification across multiple locations.
Career Highlights
Do-Il Chang has built a noteworthy career in the telecommunications field, contributing his expertise to reputable companies including Xtera Communications and Neptune Subsea IP Limited. His role in these organizations has allowed him to drive innovative projects and develop advanced solutions in optical technologies.
Collaborations
Throughout his career, Chang has collaborated with esteemed professionals, such as Wayne S Pelouch and Herve A Fevrier. These partnerships highlight the collaborative nature of innovation in the technological realm and underscore the importance of teamwork in overcoming complex challenges.
Conclusion
In summary, Do-Il Chang has established himself as a prominent inventor in optical technology, with a distinctive portfolio of patents that address critical issues in optical transmission systems. His continuous innovation and collaboration with industry professionals pave the way for future advancements, ensuring that the world of telecommunications remains dynamic and forward-thinking.
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.