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Le Haillan, France

Snecma Propulsion Solide

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USPTO Granted Patents = 72

% Expired Patents = 26.4

CIPO Patents = 28

EPO Patents = 26

Forward Citations = 791

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124 inventors (with patents filed for the assignee):

Eric Bouillon (15 out of 45 patents)

Dominique Coupe (10 out of 52 patents)

Jacques Thebault (9 out of 31 patents)

4. Eric Philippe (7 out of 39 patents)

5. Georges Habarou (6 out of 15 patents)

6. Jean-Pierre Maumus (6 out of 20 patents)

7. François Charleux (5 out of 22 patents)

8. Sébastien Bertrand (5 out of 14 patents)

9. Eric Conete (5 out of 32 patents)

10. Rémi Bouvier (5 out of 5 patents)

11. Pierre Olry (5 out of 26 patents)

12. Eric Lavasserie (4 out of 7 patents)

13. Stéphane Goujard (4 out of 8 patents)

14. René Pailler (4 out of 9 patents)

15. Caroline Louchet-Pouillerie (4 out of 5 patents)

Core Competencies:

Composite Materials

Self-Healing Layers

Thermal Protection

CMC Structures

Densification Methods

Reinforcing Fibers

Gas Turbine Components

Chemical Vapor Infiltration

Oxidation Protection

3D Weaving

Thermostructural Composites

Carbonization Processes

72 patents: Sort by Forward Citations

1. 9416059 - Protection against the oxidation of composite materials containing carbon (2016-08-16),

2. 9126873 - Process for producing a self-healing layer on a part made of a C/C composite (2015-09-08),

3. 9022733 - Turbine distributor element made of CMC, method for making same, distributor and gas turbine including same (2015-05-05),

4. 8685868 - Reinforcing fibrous structure for a composite material and a part containing said structure (2014-04-01),

5. 8615877 - Method of producing a nozzle or a divergent nozzle element made of a composite (2013-12-31),

6. 8590316 - CMC mixer with structural outer cowling (2013-11-26),

7. 8584356 - Method of manufacturing a CMC flow mixer lobed structure for a gas turbine aeroengine (2013-11-19),

8. 8529995 - Method for producing parts made of a thermostructural composite material (2013-09-10),

9. 8505884 - Packing structure for fluid containing column and manufacturing method (2013-08-13),

10. 8505588 - Production of a fibrous structure with variable thickness by 3D weaving (2013-08-13),

11. 8496431 - Turbine ring assembly for gas turbine (2013-07-30),

12. 8491963 - Method of densifying thin porous substrates by chemical vapor infiltration, and a loading device for such substrates (2013-07-23),

13. 8455103 - Composite material component with silicon-containing ceramic matrix, protected against corrosion (2013-06-04),

14. 8426326 - Fiber reinforcing texture for making a composite material part (2013-04-23),

15. 8424312 - Exhaust system for gas turbine (2013-04-23),

Company Overview

Snecma Propulsion Solide, based in Le Haillan, France, specializes in the development and manufacturing of advanced composite materials for aerospace applications. The company focuses on innovative technologies such as self-healing layers, thermal protection systems, and ceramic matrix composites (CMC) structures. Its expertise extends to densification methods and reinforcing fibers, particularly in the context of gas turbine components, enhancing performance and durability in demanding environments.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

72 Patents

#3 in Le Haillan

#361 in France

#10,400 in the World

Le Haillan, France

Snecma Propulsion Solide

Forward Citations = 791

124 inventors:

Eric Bouillon (15 out of 45 patents)

Dominique Coupe (10 out of 52 patents)

Jacques Thebault (9 out of 31 patents)

4. Eric Philippe (7 out of 39 patents)

5. Georges Habarou (6 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Snecma Propulsion Solide. Retrieved from https://idiyas.com/company/snecma-propulsion-solide

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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