Location History:
- Cupertino, CA (US) (2010 - 2019)
- Lisle, IL (US) (2020)
Company Filing History:
Years Active: 2010-2020
Title: Guijun Ji: Innovator in Optical Communication Technologies
Introduction
Guijun Ji is a prominent inventor based in Cupertino, California, renowned for his contributions to optical communication technologies. With a remarkable portfolio of eight patents, Ji's work reflects his dedication to advancing the field through innovative solutions.
Latest Patents
Among his latest inventions, Ji developed a wavelength selective switch (WSS), which includes various methods, systems, and apparatuses for effective optical switching. This device features a plurality of optical ports designed to manage multiple input optical beams with various wavelength channels. It incorporates a polarization conditioning assembly and several components, such as a polarization beam splitter assembly and a grating, to allow independent modulation of the polarization orientation of optical beams. Additionally, his optical communication system utilizes an intelligent dynamic gain equalizer (DGE) device aimed at reducing power variations among wavelength division multiplexing (WDM) signals. This innovative system enhances the efficiency of optical communication by monitoring and adjusting for signal power variations through a feedback mechanism involving an optical channel monitor.
Career Highlights
Throughout his career, Guijun Ji has collaborated with cutting-edge companies such as Oplink Communications, Inc. and Molex Corporation. His work at these organizations has significantly impacted the development of advanced optical communication technologies, solidifying his status as an influential figure in the industry.
Collaborations
Ji has worked alongside notable colleagues such as Tian Zhu and Hongwei Mao, fostering a collaborative environment that has supported groundbreaking advancements in optical innovation. Their combined expertise has contributed to the successful development of multiple cutting-edge technologies.
Conclusion
With eight patents to his name and a strong track record in optical communications, Guijun Ji continues to be a key player in the innovation landscape. His relentless pursuit of advancements has not only benefited the companies he has worked with but also positioned him as an invaluable contributor to the broader field of technology.
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.