Sunnyvale, CA, United States of America

Qing Dong Guo

This inventor holds 1 USPTO granted patent. Top assignee: Jds Uniphase Corporation. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Qing Dong Guo. Retrieved from https://idiyas.com/inventor/qing-dong-guo-2fv6uega

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

Calculating rank

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Innovations of Qing Dong Guo

Introduction

Qing Dong Guo is an accomplished inventor based in Sunnyvale, CA. He has made significant contributions to the field of optical devices, particularly with his innovative designs that enhance the functionality of optical waveguides. His work is characterized by a focus on improving the efficiency and effectiveness of beam directing technologies.

Latest Patents

Qing Dong Guo holds a patent for a beam directing device. This invention describes various optical devices that incorporate at least two optical waveguides for inputting and outputting optical beams. These beams are coupled by a single collimating lens. The device features a polarization-dependent beam directing mechanism that deflects orthogonally polarized optical beams in opposite directions. This is achieved by utilizing a first and second angle when the beams propagate in the same direction. The polarization-dependent beam director compensates for the angle between the first beam input via one waveguide and the second beam input via the other. Additionally, it deflects beams in opposite directions to ensure they are output through their respective waveguides. The patent also discloses three and four port interleavers and a four port circulator.

Career Highlights

Qing Dong Guo is associated with JDS Uniphase Corporation, a company known for its advancements in optical technology. His work at the company has allowed him to explore and develop innovative solutions in the field of optical communications. His patent reflects his expertise and commitment to pushing the boundaries of optical device technology.

Collaborations

Qing Dong Guo has collaborated with notable colleagues, including Kuochou Tai and Kok-Wai Chang. These collaborations have likely contributed to the development of his innovative ideas and patents.

Conclusion

Qing Dong Guo's contributions to optical technology through his patent for a beam directing device exemplify his innovative spirit and dedication to advancing the field. His work continues to influence the development of optical devices, showcasing the importance of innovation in 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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