Irvine, CA, United States of America

Francis G Duhay

This inventor holds 9 USPTO granted patents and 3 published patent applications, plus 3 CIPO patents and 4 EPO patents. Top assignees: Edwards Lifesciences Corporation, Other. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Francis G Duhay. Retrieved from https://idiyas.com/inventor/francis-g-duhay

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

USPTO Granted Patents = 9 

% Patents Active = 88.9


 

Average Co-Inventor Count = 2.0

ph-index = 4

Forward Citations = 158(Granted Patents)


Company Filing History:


Years Active: 2013-2025

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9 patents (USPTO):Explore Patents

Title: Innovations by Francis G Duhay

Introduction

Francis G Duhay is a notable inventor based in Irvine, CA, who has made significant contributions to the field of medical devices. He holds a total of 9 patents, showcasing his dedication to innovation and improvement in healthcare technology.

Latest Patents

One of his latest patents involves devices, systems, and methods for accurate positioning of a prosthetic valve. This invention focuses on a system and method for accurately positioning a prosthetic heart valve at a desired position for deployment. The invention includes extendable positioning elements that provide tactile feedback to a user, confirming the proper positioning of the catheter with respect to the native valve annulus. During delivery, these extendable positioning elements may lie against or near the catheter, over the prosthetic valve and expandable balloon, allowing for a low profile when advancing the catheter through small passages such as body lumens. Prior to valve deployment, the positioning elements are extended and brought into contact with the tissue of the native annulus to ensure the correct positioning of the delivery system and prosthetic valve.

Career Highlights

Throughout his career, Francis G Duhay has worked with prominent companies, including Edwards Lifesciences Corporation. His work has significantly impacted the development of medical devices, particularly in the area of prosthetic valves.

Collaborations

He has collaborated with notable professionals in the field, including David L Zollinger and Kristopher J Yee. Their combined expertise has contributed to the advancement of medical technology.

Conclusion

Francis G Duhay's innovative work in the field of medical devices, particularly in prosthetic valve technology, highlights his commitment to improving patient outcomes. His contributions through patents and collaborations continue to influence the industry positively.

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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