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For the Inventor, By the Inventor

Chelmsford, MA, United States of America

Edward I McNamara

This inventor holds 51 USPTO granted patents, primarily in Cardiac Devices (CPC class A61B). Top assignees: Corvia Medical, Inc., Dc Devices, Inc., Mitralign, Inc.. Active years: 1991-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Edward I McNamara. Retrieved from https://idiyas.com/inventor/edward-i-mcnamara

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

Calculating rank
USPTO Granted Patents = 51

% Patents Active = 90.2

Average Co-Inventor Count = 3.6

ph-index = 32

Forward Citations = 7,036(Granted Patents)

Forward Citations (Not Self Cited) = 6,678(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Chemsford, MA (US) (2005)
  • Chelmsford, MA (US) (1991 - 2023)

Company Filing History:

goldMedal22 out of 31 
 
Corvia Medical, Inc.
 patents
silverMedal10 out of 11 
 
Dc Devices, Inc.
 patents
bronzeMedal7 out of 37 
 
Mitralign, Inc.
 patents
4. 3 out of 1,770 
 
C. R. Bard, Inc.
 patents
5. 3 out of 149 
 
Lightlab Imaging, Inc.
 patents
6. 3 out of 284 
 
Volcano Corporation
 patents
7. 1 out of 1 
 
Custom Medical Concepts, Inc.
 patent
8. 1 out of 1,803 
 
Edwards Lifesciences Corporation
 patents
9. 1 out of 8,616 
 
Massachusetts Institute of Technology
 patents

Years Active: 1991-2023

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Areas of Expertise:
Coronary Sinus Pressure Relief
Heart Failure Treatments
Intra-Atrial Implants
Pressure Relief Opening
Tissue Anchors
Prosthesis Deployment
Flow-Control Mechanism
Intravascular Ultrasound Imaging
Resizing Shunts
Variable Thickness Implants
Magnetic Guidance
Retrievable Implants
51 patents (USPTO):Explore Patents
1. 11759339 - Devices and methods for coronary sinus pressure relief (2023-09-19),
2. 11660190 - Tissue anchors, systems and methods, and devices (2023-05-30),
3. 11589854 - Apparatus and methods to create and maintain an intra-atrial pressure relief opening (2023-02-28),
4. 11166705 - Intra-atrial implants made of non-braided material (2021-11-09),
5. 11135410 - Devices and methods for treating heart failure (2021-10-05),
6. 10932786 - Devices and methods for treating patent ductus arteriosus (2021-03-02),
7. 10632292 - Devices and methods for treating heart failure (2020-04-28),
8. 10610210 - Methods for deploying a prosthesis (2020-04-07),
9. 10568751 - Devices and methods for coronary sinus pressure relief (2020-02-25),
10. 10413286 - Intra-atrial implants having variable thicknesses to accommodate variable thickness in septum (2019-09-17),
11. 10413284 - Atrial pressure regulation with control, sensing, monitoring and therapy delivery (2019-09-17),
12. 10376680 - Methods, systems, and devices for resizable intra-atrial shunts (2019-08-13),
13. 10292690 - Apparatus and methods to create and maintain an intra-atrial pressure relief opening (2019-05-21),
14. 10188375 - Devices, systems, and methods to treat heart failure having an improved flow-control mechanism (2019-01-29),
15. 10045766 - Intra-atrial implants to directionally shunt blood (2018-08-14),

Title: Edward I McNamara - Innovator in Cardiac Solutions

Introduction

Edward I McNamara, an accomplished inventor based in Chelmsford, MA, is recognized for his significant contributions to medical technology, particularly in the field of cardiac health. With an impressive portfolio of 51 patents, McNamara has dedicated his career to developing innovative solutions that enhance patient care and treatment options.

Latest Patents

Among his latest patents, McNamara has introduced "Devices and methods for coronary sinus pressure relief." This invention outlines a method that focuses on relieving pressure in the left atrium of a patient's heart using an ablative catheter for minimally invasive procedures. The process involves preparing an opening from the coronary sinus to the left atrium, which may be enlarged using a balloon. A stent is subsequently placed within the coronary sinus, facilitating blood flow and relieving pressure in the left atrium.

Another notable patent is focused on "Tissue anchors, systems and methods, and devices." This invention provides innovative systems and methods for securing tissue, specifically the annulus of a mitral valve. Utilizing catheter-based techniques, these devices effectively plicate tissue and perform annuloplasty, showcasing McNamara's commitment to advancing cardiac interventions.

Career Highlights

McNamara's career has been marked by his work with renowned companies, including Corvia Medical, Inc. and DC Devices, Inc. These affiliations have allowed him to collaborate on cutting-edge research and development projects aimed at improving cardiac health solutions.

Collaborations

Throughout his career, McNamara has worked alongside respected colleagues in the medical field, including Hiroatsu Sugimoto and Stephen Forcucci. Their collaborative efforts have likely contributed to the success and innovation found in McNamara's patent portfolio.

Conclusion

Edward I McNamara stands out as a leading inventor in medical technology, particularly within the realm of cardiac solutions. His extensive patent portfolio and collaborative work in the industry reflect his commitment to innovation and improving patient outcomes. As he continues to push the boundaries of medical invention, McNamara undoubtedly plays a pivotal role in the evolution of cardiac treatment methodologies.

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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