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For the Inventor, By the Inventor

Fos sur Mer, France

Lionel Thomassey

This inventor holds 13 USPTO granted patents and 1 published patent application and 10 EPO patents. Top assignees: Eurocopter, Airbus Helicopters, Avio Corporation. Active years: 2004-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lionel Thomassey. Retrieved from https://idiyas.com/inventor/lionel-thomassey

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

Calculating rank
USPTO Granted Patents = 13 

% Patents Active = 69.2

 

Average Co-Inventor Count = 1.4

ph-index = 6

Forward Citations = 79(Granted Patents)


Location History:

  • Fos śur Mer, FR (2014)
  • Fos sur Mer, FR (2004 - 2022)

Company Filing History:

goldMedal7 out of 372 
 
Eurocopter
 patents
silverMedal6 out of 599 
 
Airbus Helicopters
 patents
bronzeMedal2 out of 30 
 
Avio Corporation
 patents
where one patent can have more than one assignee

Years Active: 2004-2025

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13 patents (USPTO):Explore Patents
1. 12385549 - Mechanical drive device provided with a torquemeter with a phonic wheel, gearbox provided with such a mechanical drive device and aircraft (2025-08-12),
2. 11392142 - Safe method and a safe system for controlling a position of an aircraft relative to the authorized flight envelope (2022-07-19),
3. 10526065 - Drone having at least three lift and propulsion rotors (2020-01-07),
4. 10240662 - Power transmission gearbox and an aircraft (2019-03-26),
5. 8777152 - Method and an aircraft provided with a swiveling tail rotor (2014-07-15),
6. 8763949 - Aircraft provided with a swiveling tail rotor, and an associated method (2014-07-01),
7. 8393866 - Drive device for driving first and second lift rotors of a rotorcraft having twin rotors in tandem (2013-03-12),
8. 7137786 - Tilting transmission gearbox comprising a pivoting connection with plain bearings (2006-11-21),
9. 7137590 - Lubricating installation for rocking power transmission box (2006-11-21),
10. 6915983 - Pivoting power transmission unit with load transfer via the casing (2005-07-12),
11. 6830215 - Pivoting transmission unit with a device to take up play along the pivot axis (2004-12-14),
12. 6691830 - Device for lubricating a power gearbox with a variable orientation, particularly for a convertible tilt-rotor aircraft (2004-02-17),
13. 6676073 - Pivoting power transmission unit with peripheral face toothed gearwheels of the face gear type (2004-01-13),

Title: Inventor Lionel Thomassey: Pioneering Innovations in Fos sur Mer, FR

Introduction: Lionel Thomassey is a distinguished inventor based in Fos sur Mer, France, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Lionel Thomassey holds several patents in various technological domains, showcasing his continuous commitment to pushing the boundaries of innovation.

Career Highlights: Throughout his illustrious career, Lionel Thomassey has demonstrated a remarkable ability to transform creative ideas into tangible inventions that have had a significant impact on the industry.

Collaborations: Lionel Thomassey has collaborated with leading research institutions, universities, and companies to further develop his inventions, highlighting his collaborative spirit and dedication to advancing technology.

Conclusion: Lionel Thomassey's relentless pursuit of innovation and his passion for creating solutions to complex problems make him a true pioneer in the world of inventions.

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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