Evanston, IL, United States of America

Yunyan Qiu

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Northwestern University. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yunyan Qiu. Retrieved from https://idiyas.com/inventor/yunyan-qiu-myz2x5dk

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

Calculating rank
USPTO Granted Patents = 1 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Yunyan Qiu: Inventor in Molecular Machinery

Introduction

Yunyan Qiu is an inventor associated with Northwestern University in Evanston, Illinois. Her work includes research on polyrotaxanes, molecular structures with potential applications in molecular machinery.

Latest Patents

Qiu is named on one patent: Polyrotaxanes and Methods of Making and Using the Same. The patent describes polyrotaxanes with a threading component comprising a collecting chain and at least one artificial molecular pump at its terminus. The pump includes a Coulombic barrier, a steric barrier, and a recognition site positioned between them. Qiu’s reported patent portfolio includes 1 patent.

Career Highlights

Qiu’s patent work reflects an interest in designing and producing complex molecular systems. Her affiliation with Northwestern University connects this work to the university’s research environment.

Collaborations

Qiu’s listed coworker is James Fraser Stoddart, a chemist known for research on mechanically interlocked molecules and molecular machines.

Conclusion

Yunyan Qiu’s patent on polyrotaxanes highlights her contribution to research into artificial molecular pumps and molecular-scale 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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