For the Inventor, By the Inventor

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Ecublens, Switzerland

Symetis Sa

USPTO Granted Patents = 43

CIPO Patents = 5

EPO Patents = 32

Forward Citations = 722

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17 inventors (with patents filed for the assignee):

Stephane Delaloye (33 out of 43 patents)

Jean-Luc Hefti (31 out of 38 patents)

Luc Mantanus (23 out of 26 patents)

4. Jacques Essinger (21 out of 24 patents)

5. Fabien Lombardi (16 out of 21 patents)

6. Youssef Biadillah (16 out of 37 patents)

7. Stéphane Delaloye (10 out of 12 patents)

8. Serge Delaloye (6 out of 8 patents)

9. Pierre Simonin (5 out of 8 patents)

10. Ludwig K Von Segesser (5 out of 13 patents)

11. Michael Paris (3 out of 3 patents)

12. Jean-luc Hefti (3 out of 5 patents)

13. Arnaud Humair (2 out of 9 patents)

14. Reynald Passerini (2 out of 2 patents)

15. Lionel Flaction (1 out of 7 patents)

Core Competencies:

Stent-Valves

Delivery Systems

Aortic Bioprosthesis

Prosthetic Valve

Implantable Valve

Catheter Delivery

Replacement Heart Valve

Sealing Skirt

Expandable Prosthesis

Valved-Stents

Heart Valve Sealing

Delivery Apparatus

43 patents: Sort by Forward Citations

1. 12667455 - Method and apparatus for compressing/loading stent-valves (2026-06-30),

2. 12569337 - Prosthetic valve, delivery apparatus and delivery method (2026-03-10),

3. 12544220 - Aortic bioprosthesis and systems for delivery thereof (2026-02-10),

4. 12533229 - Replacement heart valve having improved collapsible seal (2026-01-27),

5. 12478468 - Replacement heart valve having improved preformed seal (2025-11-25),

6. 12268603 - Catheter delivery system for stent valve (2025-04-08),

7. 12171657 - Stents, valved-stents and methods and systems for delivery thereof (2024-12-24),

8. 12138162 - Method and apparatus for compressing/loading stent-valves (2024-11-12),

9. 12115070 - Implantable valve with attached polymeric components (2024-10-15),

10. 11793636 - Prosthetic valve. delivery apparatus and delivery method (2023-10-24),

11. 11786372 - Method and apparatus for compressing/loading stent-valves (2023-10-17),

12. 11779461 - Catheter delivery system for stent valve (2023-10-10),

13. 11771544 - Method and apparatus for compressing/loading stent-valves (2023-10-03),

14. 11730587 - Heart valve sealing skirt with variable diameters (2023-08-22),

15. 11452598 - Stents, valved-stents and methods and systems for delivery thereof (2022-09-27),

Company Overview

Symetis SA is a medical technology company based in Ecublens, Switzerland, specializing in the development and manufacturing of innovative cardiovascular devices. The organization focuses on advanced solutions for heart valve replacement and repair, aiming to improve patient outcomes through minimally invasive procedures. With a commitment to research and development, Symetis is dedicated to enhancing the field of interventional cardiology, contributing to the evolution of cardiac care on a global scale.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

43 Patents

#2 in Ecublens

#324 in Switzerland

#16,047 in the World

Ecublens, Switzerland

Symetis Sa

Forward Citations = 722

17 inventors:

Stephane Delaloye (33 out of 43 patents)

Jean-Luc Hefti (31 out of 38 patents)

Luc Mantanus (23 out of 26 patents)

4. Jacques Essinger (21 out of 24 patents)

5. Fabien Lombardi (16 out of 21 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Symetis Sa. Retrieved from https://idiyas.com/company/symetis-sa

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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