Fuzhou, China

Yang Li

This inventor holds 5 USPTO granted patents and 6 published patent applications. Top assignees: Ii-Vi Delaware, Inc., Ii-Vi Photonics, Inc.. Active years: 2023-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yang Li. Retrieved from https://idiyas.com/inventor/yang-li-57uzodqv

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 5 

% Patents Active = 80.0

Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2023-2026

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Yang Li

Introduction

Yang Li is a prominent inventor based in Fuzhou, China. He has made significant contributions to the field of optical technology, holding a total of 5 patents. His work focuses on advancements in wavelength division multiplexing and optical reference devices.

Latest Patents

One of Yang Li's latest patents is a wavelength division multiplexer with multiple inputs and outputs. This innovative device includes one or more lenses, a WDM filter, and multiple optical fibers that are optically coupled to the lenses. The multiplexer allows light at a first wavelength to propagate between a common optical fiber and a reflected optical fiber, while light at a second wavelength can propagate between the common optical fiber and a transmit optical fiber. This design enhances the efficiency of optical communication systems.

Another notable patent is a wavelength reference device. This device comprises a housing that maintains a known temperature and contains a broadband optical source. The optical source emits an optical signal along a defined path, which is then filtered by an optical etalon to produce a filtered optical signal. This signal includes reference spectral features with known wavelengths, making it valuable for precise optical measurements.

Career Highlights

Yang Li has worked with reputable companies such as II-VI Delaware, Inc. and II-VI Photonics, Inc. His experience in these organizations has contributed to his expertise in optical technologies and innovations.

Collaborations

Throughout his career, Yang Li has collaborated with notable colleagues, including Michael John Laurence Cahill and Li Wu. These collaborations have further enriched his work and expanded the impact of his inventions.

Conclusion

Yang Li's contributions to optical technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative designs continue to advance the capabilities of optical communication and measurement systems.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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