Baltimore, MD, United States of America

Feng Liu

This inventor holds 2 USPTO granted patents. Top assignee: Lockheed Martin Corporation. Active years: 2003-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Feng Liu. Retrieved from https://idiyas.com/inventor/feng-liu-w71ewz81

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2003-2004

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2 patents (USPTO):Explore Patents

Title: Innovations of Feng Liu in Optical Technology

Introduction

Feng Liu is a notable inventor based in Baltimore, MD (US), recognized for his contributions to optical technology. He holds 2 patents that showcase his innovative approach to wavelength demultiplexing.

Latest Patents

One of his latest patents is a dual-side waveguide-based wavelength demultiplexer. This demultiplexer incorporates a reflective grating associated with a first waveguide, allowing multiplexed optical signals to be transmitted. Individual wavelengths of light reflected by the grating can pass through a barrier layer separating the first waveguide from a second waveguide. A plurality of photodetectors linked to the second waveguide reads the individual, wavelength-specific optical signals. The reflective grating is formed on a surface of the first waveguide, while the photodetectors are processed on the surface of the second waveguide. This design accounts for both polarities of light, enhancing the efficiency of the demultiplexer.

Career Highlights

Feng Liu is currently employed at Lockheed Martin Corporation, where he continues to develop innovative solutions in optical technology. His work has significantly impacted the field, particularly in the area of optical signal processing.

Collaborations

Feng has collaborated with notable coworkers, including Terrance L Worchesky and Lance A Wood, contributing to various projects that advance optical technologies.

Conclusion

Feng Liu's work in optical technology, particularly his patents on wavelength demultiplexers, highlights his innovative spirit and dedication to advancing the field. His contributions at Lockheed Martin Corporation continue to shape the future of optical signal processing.

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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