Minnetonka, MN, United States of America

Harold Lee Massie

This inventor holds 1 USPTO granted patent. Top assignee: Renal Systems, Inc.. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harold Lee Massie. Retrieved from https://idiyas.com/inventor/harold-lee-massie

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 101(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Harold Lee Massie - Innovator in Medical Technology

Introduction

Harold Lee Massie is a notable inventor based in Minnetonka, MN (US). He has made significant contributions to the field of medical technology, particularly with his innovative air leak detector. This device plays a crucial role in ensuring the safety and efficacy of medical procedures involving fluid-carrying tubes.

Latest Patents

Harold Lee Massie holds 1 patent for his invention of an air leak detector. This device is designed to detect the presence of air bubbles within a fluid-carrying tube, such as a blood tube used in medical procedures. The air leak detector operates by placing the tube between a light source and an optical sensor. The sensor produces signals when bubbles pass through the tube, integrating these signals until a predetermined value is reached. When an excessive amount of air is detected, the device activates a switch that releases a spring-loaded clamp, pinching off the tube to prevent any potential complications.

Career Highlights

Harold Lee Massie is currently employed at Renal Systems, Inc., where he continues to develop innovative solutions for the medical industry. His work focuses on enhancing patient safety and improving the reliability of medical devices.

Collaborations

One of Harold's notable coworkers is Louis C. Cosentino. Their collaboration contributes to the advancement of medical technologies and the development of effective solutions for healthcare challenges.

Conclusion

Harold Lee Massie's contributions to medical technology through his air leak detector exemplify the importance of innovation in healthcare. His work not only enhances the safety of medical procedures but also showcases the potential of inventors to make a significant impact in their fields.

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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