Ann Arbor, MI, United States of America

Dian-Ru Li

This inventor holds 2 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: University of Michigan. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dian-Ru Li. Retrieved from https://idiyas.com/inventor/dian-ru-li-8kpk3omt

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.7

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Innovations of Dian-Ru Li in Nasal Airway Devices

Introduction

Dian-Ru Li is an accomplished inventor based in Ann Arbor, MI. He has made significant contributions to the field of medical devices, particularly in the development of nasal airway devices. His innovative approach has led to the creation of a unique nasal airway tube that addresses specific medical needs.

Latest Patents

Dian-Ru Li holds a patent for a nasal airway device and kit. This device features a tubular body with a distal end and a proximal end. The distal end includes an opening, and the tubular body has an overall curvature defined relative to its longitudinal axis. The design incorporates a vector normal to a plane defined by the opening, which includes a positive Y-coordinate. This innovative design enhances the functionality and effectiveness of nasal airway devices.

Career Highlights

Dian-Ru Li is affiliated with the University of Michigan, where he continues to engage in research and development. His work has garnered attention for its practical applications in healthcare, particularly in improving patient outcomes through better airway management.

Collaborations

Dian-Ru Li collaborates with notable colleagues, including David A. Zopf and Allison Powell. Their combined expertise contributes to the advancement of medical technologies and innovations.

Conclusion

Dian-Ru Li's contributions to the field of nasal airway devices exemplify the impact of innovative thinking in medical technology. His patent reflects a commitment to improving healthcare solutions through design and functionality.

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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