Yaowen Li

Title: Innovations by Inventor Yaowen Li

Introduction

Yaowen Li is an accomplished inventor based in Hyattsville, MD (US). He has made significant contributions to the field of optical fiber technology, holding 2 patents that showcase his innovative approach to sensor design.

Latest Patents

One of his latest patents is a fiber optic sensor for spatially separated elements in a system. This invention employs tapered fiber optics in a tapered gun barrel, utilizing a single-mode optical fiber and a light source. The design includes at least one tapered dual-mode optical fiber secured to the barrel, with a partial reflector inserted between the dual-mode fibers to manage light transmission. Another notable patent is an optical fiber vibration modal filter for flexible structures. This invention provides a method and apparatus for fabricating optical fiber vibration modal filtering sensors, which are essential for vibration control in engineered structures. The sensor is created through a functionally weighted exposure of an optical fiber to a UV laser source, modifying the refractive index of the optical fiber core.

Career Highlights

Yaowen Li has worked with the University System of Maryland, contributing to various research initiatives and projects. His work has focused on advancing optical fiber technologies and their applications in different fields.

Collaborations

Throughout his career, Yaowen Li has collaborated with notable individuals such as James S Sirkis and Christopher J LaVigna. These collaborations have further enriched his research and development efforts.

Conclusion

Yaowen Li's innovative work in optical fiber technology has led to significant advancements in sensor design and vibration control. His contributions continue to impact the field positively, showcasing the importance of innovation in engineering and technology.