Hangzhou, China

Xiangdong Jin

This inventor holds 4 USPTO granted patents and 6 published patent applications. Top assignee: Zhejiang University. Active years: 2020-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xiangdong Jin. Retrieved from https://idiyas.com/inventor/xiangdong-jin-stttm52t

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

USPTO Granted Patents = 4 

Average Co-Inventor Count = 7.1

ph-index = 2

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2020-2021

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4 patents (USPTO):Explore Patents

Title: Xiangdong Jin: Innovator in Optical Fiber Technology

Introduction

Xiangdong Jin is a prominent inventor based in Hangzhou, China. He has made significant contributions to the field of optical fiber technology, holding a total of 4 patents. His work focuses on innovative solutions that enhance the functionality and efficiency of optical systems.

Latest Patents

One of his latest patents is a frequency modulation demodulator based on a fiber grating sensor array. This device comprises a laser, radio frequency signal source, acousto-optic modulator, delay fiber pair, Mach-Zehnder modulator, optical filter, optical amplifier, optical isolator, circulator, fiber grating sensor array, photodetector, and data acquisition card. The cooperation of the delay fiber pair and the fiber grating allows for the overlapping of reflected optical pulses from two gratings, achieving multi-point array interference demodulation.

Another notable patent is a measuring device for polarization-maintaining optical fiber spindle differential delay. This measurement device includes a polarization-maintaining fiber Sagnac interferometer, a signal generator, a microwave detector, and a microprocessor. The PM Sagnac interferometer consists of a laser, a photoelectric modulator, and a PM fiber coupler connected in sequence, facilitating precise measurements of optical fiber delays.

Career Highlights

Xiangdong Jin is affiliated with Zhejiang University, where he continues to advance research in optical technologies. His innovative work has garnered attention in the academic and industrial sectors, contributing to the development of cutting-edge optical systems.

Collaborations

He collaborates with notable colleagues, including Xiaofeng Jin and Xianbin Yu, who share his passion for advancing optical fiber technology.

Conclusion

Xiangdong Jin's contributions to optical fiber technology through his patents and research at Zhejiang University highlight his role as a leading inventor in this field. His innovative solutions continue to pave the way for advancements in optical 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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