Palm Harbor, FL, United States of America

Francis P Lemieux

This inventor holds 4 USPTO granted patents. Top assignee: Critikon, Inc. Active years: 1990-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Francis P Lemieux. Retrieved from https://idiyas.com/inventor/francis-p-lemieux

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 = 1.0

ph-index = 4

Forward Citations = 805(Granted Patents)


Company Filing History:


Years Active: 1990-1992

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4 patents (USPTO):Explore Patents

Title: Innovations by Francis P. Lemieux

Introduction

Francis P. Lemieux is an accomplished inventor based in Palm Harbor, Florida. He has made significant contributions to the field of medical devices, particularly in catheter technology. With a total of four patents to his name, Lemieux's work focuses on enhancing safety and functionality in medical procedures.

Latest Patents

One of Lemieux's latest innovations is the stickless catheter with a manual shut-off valve. This catheter device features a safety needle guard that effectively covers and protects the needle after use. The design includes a semi-tubular needle housing that contains a flash chamber with a hollow needle extending from its distal end. A tubular needle guard fits concentrically and slides within the needle housing. The guard has a longitudinal slot that allows the mounting base of the flash chamber to pass as it slides. The open top of the semi-tubular housing enables users to access the top of the tubular needle guard with a finger, urging it to an extended position around the needle. Additionally, the proximal end of the needle guard detaches from the housing and includes a luer fitting for an infusion set. The catheter hub is equipped with a lever that can occlude the catheter to inhibit fluid flow.

Career Highlights

Lemieux's career is marked by his dedication to improving medical devices. He works at Critikon, Inc., where he continues to innovate and develop new technologies that enhance patient safety and care. His contributions have been recognized within the industry, and he remains a key figure in the advancement of catheter technology.

Collaborations

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Conclusion

Francis P. Lemieux's work exemplifies the spirit of innovation in the medical field. His patents, particularly the stickless catheter with a manual shut-off valve, demonstrate his commitment to improving safety and functionality in medical devices. His contributions continue to impact the healthcare 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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