For the Inventor, By the Inventor

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Tewksbury, MA, United States of America

Mitralign, Inc.

Calculating rank

USPTO Granted Patents = 37

% Expired Patents = 35.1

EPO Patents = 6

Trademarks = 1

Forward Citations = 4,165

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38 inventors (with patents filed for the assignee):

Aaron M Call (14 out of 18 patents)

Paul A Spence (13 out of 129 patents)

Steven D Cahalane (12 out of 26 patents)

4. Christopher Lee (10 out of 18 patents)

5. Hiroatsu Sugimoto (10 out of 36 patents)

6. Joseph P Lane (9 out of 36 patents)

7. Richard J Morrill (8 out of 14 patents)

8. Mark A Maguire (7 out of 61 patents)

9. Jason Robinson (7 out of 62 patents)

10. Edward I McNamara (7 out of 51 patents)

11. Michael W Sutherland (7 out of 28 patents)

12. Megan E Holmes (6 out of 10 patents)

13. Edwin J Hlavka (4 out of 84 patents)

14. Donald S Baim (4 out of 6 patents)

15. James M Sellers (4 out of 28 patents)

Core Competencies:

Tissue Anchors

Percutaneous Valve Repair

Mitral Regurgitation

Annuloplasty

Plication Lock Delivery

Magnetic Guidance

Heart Valve Repair

Translation Catheters

Controlled Deployment

Cardiac Implants

Ventricular Catheter

37 patents: Sort by Forward Citations

1. 10231727 - Plication lock delivery system and method of use thereof (2019-03-19),

2. 10130356 - Devices and methods for percutaneous tricuspid valve repair (2018-11-20),

3. 10070857 - Devices and methods for locating and implanting tissue anchors at mitral valve commissure (2018-09-11),

4. 10028833 - Tissue fastening systems and methods utilizing magnetic guidance (2018-07-24),

5. 10010315 - Tissue anchors and percutaneous tricuspid valve repair using a tissue anchor (2018-07-03),

6. 9999507 - Percutaneous valve repair by reshaping and resizing right ventricle (2018-06-19),

7. 9937044 - Percutaneous valve repair by reshaping and resizing right ventricle (2018-04-10),

8. 9814454 - Tissue anchor and anchoring system (2017-11-14),

9. 9750608 - Systems and methods for introducing elements into tissue (2017-09-05),

10. 9750493 - Hand operated device for controlled deployment of a tissue anchor and method of using the same (2017-09-05),

11. 9724195 - Translation catheters and systems (2017-08-08),

12. 9724084 - Devices and methods for percutaneous tricuspid valve repair (2017-08-08),

13. 9603709 - Method to reduce mitral regurgitation by cinching the commissure of the mitral valve (2017-03-28),

14. 9370424 - Method to reduce mitral regurgitation by cinching the commissure of the mitral valve (2016-06-21),

15. 9358112 - Method and apparatus for catheter-based annuloplasty using local plications (2016-06-07),

Company Overview

Mitralign, Inc. is a medical device company based in Tewksbury, Massachusetts, specializing in innovative solutions for the treatment of mitral valve disorders. The company focuses on developing minimally invasive technologies aimed at improving patient outcomes in cardiac care. Mitralign's proprietary systems are designed to address the complexities of mitral valve repair, enhancing the precision and effectiveness of procedures while prioritizing patient safety and comfort. Through ongoing research and development, Mitralign aims to advance the field of interventional cardiology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

37 Patents

#3 in Tewksbury, MA

#540 in Massachusetts

#9,276 in US

#18,312 in the World

Tewksbury, MA, United States of America

Mitralign, Inc.

Forward Citations = 4,165

38 inventors:

Aaron M Call (14 out of 18 patents)

Paul A Spence (13 out of 129 patents)

Steven D Cahalane (12 out of 26 patents)

4. Christopher Lee (10 out of 18 patents)

5. Hiroatsu Sugimoto (10 out of 36 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mitralign, Inc.. Retrieved from https://idiyas.com/company/mitralign

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

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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