Location History:
- Freemont, CA (US) (2022)
- Fremont, CA (US) (2015 - 2023)
Company Filing History:
13 out of 104 
2 out of 7,278 
Years Active: 2015-2023
Title: Qijun Xiao: Innovator in Optical Technologies
Introduction
Qijun Xiao is a prominent inventor based in Fremont, California, known for his significant contributions to the field of optical technologies. With a remarkable portfolio of 15 patents, he has made strides in wavelength division multiplexing and optical collimation, showcasing his expertise and innovative spirit.
Latest Patents
Among his latest patents is a groundbreaking invention titled "Wavelength division multiplexing with parallel arrayed signal paths for increased channel density." This patent discloses a wavelength-division multiplexing (WDM) assembly that enhances channel density by utilizing a common routing surface for signal entry and exit. The assembly features multiple common ports and channel sets, with a unique design that allows for increased efficiency and reduced footprint. Another notable patent is the "Free-space optical collimator," which includes a design that minimizes off-angle offsets of optical light signals. This invention is crucial for improving the performance of multi-channel wavelength division multiplexers.
Career Highlights
Qijun Xiao has worked with several esteemed companies throughout his career, including Alliance Fiber Optic Products, Inc. and Corning Incorporated. His experience in these organizations has allowed him to refine his skills and contribute to the advancement of optical technologies.
Collaborations
Throughout his career, Qijun has collaborated with talented individuals such as Dong Gui and Andy Fenglei Zhou. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Qijun Xiao's contributions to optical technologies through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in wavelength division multiplexing and optical collimation, paving the way for future innovations.