For the Inventor, By the Inventor

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Menlo Park, CA, United States of America

Twelve, Inc.

USPTO Granted Patents = 76

% Expired Patents = 2.6

CIPO Patents = 4

EPO Patents = 27

Trademarks = 2

Forward Citations = 2,790

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41 inventors (with patents filed for the assignee):

John H Morriss (43 out of 132 patents)

Hanson Gifford (41 out of 154 patents)

Matt McLean (24 out of 33 patents)

4. Jean-Pierre Dueri (18 out of 64 patents)

5. Mark E Deem (14 out of 123 patents)

6. David Trask (12 out of 17 patents)

7. Michael Luna (11 out of 125 patents)

8. James I Fann (11 out of 30 patents)

9. Hanson S Gifford, Iii (10 out of 264 patents)

10. Maureen Bensing (9 out of 10 patents)

11. Katie Miyashiro (9 out of 9 patents)

12. Kirsten Valley (9 out of 9 patents)

13. David Jerry Scott (9 out of 39 patents)

14. Jeffry J Grainger (8 out of 26 patents)

15. Matthew McLean (7 out of 47 patents)

Core Competencies:

Prosthetic Heart Valves

Mitral Valve Repair

Hydraulic Delivery Systems

Intravascular Treatment Catheters

Fluid Diversion Devices

Telescoping Capsules

Crimping Devices

Heart Valve Replacement

Support Devices

Implantable Heart Valves

Flow Diversion Devices

Transcatheter Delivery Systems

76 patents: Sort by Forward Citations

1. 12734030 - Prosthetic heart valve devices and associated systems and methods (2026-09-15),

2. 12708509 - PROSTHETIC HEART VALVE DEVICES, PROSTHETIC MITRAL VALVES AND ASSOCIATED SYSTEMS AND METHODS (2026-08-18),

3. 12690964 - Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods (2026-07-28),

4. 12642651 - Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods (2026-06-02),

5. 12611302 - Prosthetic heart valve device and associated systems and methods (2026-04-28),

6. 12370042 - Devices, systems and methods for heart valve replacement (2025-07-29),

7. 12329639 - Delivery systems with telescoping capsules for deploying prosthetic heart valve devices and associated methods (2025-06-17),

8. 12324738 - Hydraulic delivery systems with flow diversion devices and associated methods (2025-06-10),

9. 12274632 - Crimping device for loading stents and prosthetic heart valves (2025-04-14),

10. 12201523 - Hydraulic systems for delivering prosthetic heart valve devices and associated methods (2025-01-21),

11. 12186188 - Support devices for transcatheter delivery system handles (2025-01-07),

12. 12178702 - System for mitral valve repair and replacement (2024-12-31),

13. 12161552 - Hydraulic delivery systems for prosthetic heart valve devices and associated methods (2024-12-10),

14. 12016772 - Prosthetic heart valve devices and associated systems and methods (2024-06-25),

15. 11992404 - Fluid diversion devices for hydraulic delivery systems and associated methods (2024-05-28),

Twelve, Inc. is a technology development company specializing in software solutions for businesses worldwide. With a focus on innovation and cutting-edge technology, Twelve, Inc. delivers custom software applications and helps organizations streamline their operations. Our expert team of developers and designers are committed to providing high-quality solutions that meet the unique needs of our clients. Visit our website to learn more about our services and explore how Twelve, Inc. can help your business thrive.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

76 Patents

#18 in Menlo Park, CA

#1,130 in California

#4,833 in US

#9,859 in the World

Menlo Park, CA, United States of America

Twelve, Inc.

Forward Citations = 2,790

41 inventors:

John H Morriss (43 out of 132 patents)

Hanson Gifford (41 out of 154 patents)

Matt McLean (24 out of 33 patents)

4. Jean-Pierre Dueri (18 out of 64 patents)

5. Mark E Deem (14 out of 123 patents)

Please report any incorrect information to [email protected]

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