For the Inventor, By the Inventor

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Marignane, France

Eurocopter

USPTO Granted Patents = 372

% Expired Patents = 34.4

CIPO Patents = 8

EPO Patents = 110

Trademarks = 9

Forward Citations = 3,523

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333 inventors (with patents filed for the assignee):

Thomas Pierre Manfredotti (18 out of 27 patents)

Bernard Certain (11 out of 21 patents)

Etienne Jean Rampal (11 out of 13 patents)

4. Bernard Gemmati (10 out of 13 patents)

5. Elio Zoppitelli (10 out of 14 patents)

6. Paul Gerard Eglin (10 out of 34 patents)

7. Lionel Thomassey (7 out of 13 patents)

8. Daniel Chaniot (7 out of 8 patents)

9. Jean-Paul Petillon (7 out of 10 patents)

10. Claude Bietenhader (7 out of 13 patents)

11. Jean Joseph Mondet (7 out of 13 patents)

12. Olivier Honnorat (6 out of 16 patents)

13. Jean-Pierre Jalaguier (6 out of 15 patents)

14. Marc Salesse-Lavergne (6 out of 20 patents)

15. Patrick Boschet (6 out of 9 patents)

Core Competencies:

Rotorcraft

Vibration Reduction

Health Monitoring

Hybrid Engine

Control Systems

Structural Integrity

Piloting Assistance

Propulsive Speed

Energy Absorber

Mechanical Structures

Turbine Engine

Flight Data

372 patents: Sort by Forward Citations

1. 9981739 - Anti-erosion structure for aircrafts (2018-05-29),

2. 9418039 - Device for monitoring the integrity and soundness of a mechanical structure, and method for operating such a device (2016-08-16),

3. 8714602 - Locking device for locking a structural element against an adjacent structure, an aircraft provided with said device, and an extraction method implemented by said device (2014-05-06),

4. 8666568 - Method and a device for performing a health check of a turbine engine of an aircraft having at least one such engine (2014-03-04),

5. 8655510 - Method of regulating the propulsive speed of a hybrid helicopter (2014-02-18),

6. 8636472 - Blade damper, and a rotor fitted with such a damper (2014-01-28),

7. 8636121 - Filter mechanism for filtering vibration in aircraft (2014-01-28),

8. 8628046 - Control system (2014-01-14),

9. 8628042 - Electrical power supply and control device for equipment of a rotor, and an aircraft fitted with such a device (2014-01-14),

10. 8626383 - Method of optimizing the loading of loads in a vehicle (2014-01-07),

11. 8622703 - Blade provided with a drag damper, and a rotor provided with such a blade (2014-01-07),

12. 8622349 - Device for assisting the piloting of a rotorcraft (2014-01-07),

13. 8616635 - Anti-crash seat for a vehicle (2013-12-31),

14. 8616353 - Device for damping the vibration of a structure (2013-12-31),

15. 8606538 - Method of testing an electronic system (2013-12-10),

Company Overview

Eurocopter, headquartered in Marignane, France, is a leader in rotorcraft technology, specializing in the development and manufacturing of helicopters. The company focuses on advanced technological domains such as vibration reduction, health monitoring systems, and hybrid engine technologies. Eurocopter is committed to enhancing rotorcraft performance through innovations in control systems, structural integrity, and piloting assistance, ultimately aiming to improve propulsive speed and operational efficiency in various aviation applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

372 Patents

#2 in Marignane

#69 in France

#2,480 in the World

Marignane, France

Eurocopter

Forward Citations = 3,523

333 inventors:

Thomas Pierre Manfredotti (18 out of 27 patents)

Bernard Certain (11 out of 21 patents)

Etienne Jean Rampal (11 out of 13 patents)

4. Bernard Gemmati (10 out of 13 patents)

5. Elio Zoppitelli (10 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Eurocopter. Retrieved from https://idiyas.com/company/eurocopter

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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