Wakefield, RI, United States of America

Shijun Jiang

This inventor holds 3 USPTO granted patents. Top assignee: Optigain, Inc.. Active years: 2000-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shijun Jiang. Retrieved from https://idiyas.com/inventor/shijun-jiang-vgdveijq

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 80(Granted Patents)


Company Filing History:


Years Active: 2000-2001

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3 patents (USPTO):Explore Patents

Title: Shijun Jiang: Innovator in Optical Amplification and Fiber Lasers

Introduction

Shijun Jiang is a prominent inventor based in Wakefield, Rhode Island, known for his significant contributions to the field of optical technology. With a total of 3 patents to his name, Jiang has made remarkable advancements in optical amplification and fiber laser technology.

Latest Patents

One of Jiang's latest patents is the "Ultra-wide bandwidth fiber based optical amplifier." This innovative device is designed for the 1.5 µm optical band and divides the 1520 nm-1610 nm bandwidth into three narrow bandwidths: C1 (1520 nm-1541 nm), C2 (1541 nm-1565 nm), and L (1565 nm-1610 nm). The amplifier utilizes three separate erbium-doped fiber amplifier blocks, configured in parallel and individually optimized for each bandwidth. To control multipath interference, all three blocks are constructed with the same optical transmission length, ensuring optimal performance.

Another notable patent is the "Asymmetrical distributed feedback fiber laser." This invention comprises a single-mode, rare-earth doped optical fiber with a uniform Bragg grating and a single-mode, hi-birefringent optical fiber. The design allows for single polarization operation and single longitudinal mode operation in the laser cavity, enhancing the efficiency and output of the laser.

Career Highlights

Shijun Jiang is currently employed at Optigain, Inc., where he continues to push the boundaries of optical technology. His work has been instrumental in developing advanced optical systems that have applications in various industries, including telecommunications and data transmission.

Collaborations

Jiang collaborates with talented professionals in his field, including Mala Krishnan and Steven P Bastien. These partnerships foster innovation and contribute to the advancement of optical technologies.

Conclusion

Shijun Jiang's contributions to optical amplification and fiber laser technology highlight his role as a leading inventor in the field. His innovative patents and ongoing work at Optigain, Inc. continue to shape the future of optical technology.

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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