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Colombes, France

Safran Transmission Systems

USPTO Granted Patents = 149

CIPO Patents = 12

EPO Patents = 156

Trademarks = 1

Forward Citations = 140

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175 inventors (with patents filed for the assignee):

Adrien Louis Simon (39 out of 39 patents)

Boris Pierre Marcel Morelli (31 out of 31 patents)

Jean-Charles Michel Pierre Di Giovanni (22 out of 22 patents)

4. Guillaume Julien Beck (20 out of 21 patents)

5. Guillaume Pierre Mouly (17 out of 17 patents)

6. Jordane Emile André Peltier (15 out of 15 patents)

7. Alexis Claude Michel Dombek (14 out of 14 patents)

8. Julien Viel (14 out of 15 patents)

9. Patrice Jocelyn Francis Gedin (11 out of 11 patents)

10. Antoine Jacques Marie Pennacino (11 out of 11 patents)

11. Lionel Bauduin (10 out of 10 patents)

12. Maxence Guillemont (10 out of 10 patents)

13. Stéphane Prunera-Usach (10 out of 12 patents)

14. Mathieu Jean Charrier (9 out of 9 patents)

15. Clément Paul René Niepceron (8 out of 9 patents)

Core Competencies:

Aircraft Turbomachine

Mechanical Reducer

Speed Reduction Gear

Planet Carrier

Aeronautic Propulsion System

Lubrication Device

Accessory Gearbox

Electric Machine

Power Transmission System

Oil Recovery Device

Mechanical Gearbox

Epicyclic Reduction Gear

149 patents: Sort by Forward Citations

1. 12480451 - Mechanical reducer for an aircraft turbomachine (2025-11-25),

2. 12448118 - Device for driving at least one wheel of an aircraft landing gear (2025-10-21),

3. 12429001 - Aircraft turbomachine with mechanical reduction gear (2025-09-30),

4. 12397906 - Device for driving at least one wheel of an aircraft landing gear (2025-08-26),

5. 12391373 - Speed reducer for a device for driving a wheel of an aircraft landing gear (2025-08-19),

6. 12378917 - Sun gear for a mechanical reduction gear of an aircraft turbomachine (2025-08-05),

7. 12320264 - Plain bearing for a planet gear of a mechanical reduction gear with silent operation (2025-06-03),

8. 12286890 - Gutter for recovering lubrication oil for a mechanical reducer comprising an improved deflector (2025-04-29),

9. 12286887 - Integration of generators in an air flow of an aircraft engine (2025-04-29),

10. 12259038 - Mechanical part for an aircraft turbomachine (2025-03-25),

11. 12221931 - Aircraft turbomachine with mechanical reduction gear (2025-02-11),

12. 12209652 - Mechanical part for an aircraft turbomachine and corresponding turbomachine (2025-01-28),

13. 12203539 - Compact accessory gearbox comprising an integrated electric machine (2025-01-21),

14. 12163477 - Turbomachine comprising a speed reduction gear and at least one electric machine (2024-12-10),

15. 12152494 - Plain bearing for an aircraft turbomachine mechanical reducer (2024-11-26),

Safran Transmission Systems, a subsidiary of Safran, is a leading manufacturer of gas turbine transmission systems for aerospace and defense industries. With a strong focus on innovation and technological excellence, the company designs, produces, and supports a wide range of propulsion systems, gearboxes, and power transmissions. Safra Transmission Systems is committed to delivering high-performance solutions that ensure reliability and efficiency in the most demanding environments.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

149 Patents

#3 in Colombes

#181 in France

#5,331 in the World

Colombes, France

Safran Transmission Systems

Forward Citations = 140

175 inventors:

Adrien Louis Simon (39 out of 39 patents)

Boris Pierre Marcel Morelli (31 out of 31 patents)

Jean-Charles Michel Pierre Di Giovanni (22 out of 22 patents)

4. Guillaume Julien Beck (20 out of 21 patents)

5. Guillaume Pierre Mouly (17 out of 17 patents)

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