TURBOMECA
101Patents
86Active
101Granted
58Portfolio score
Filing activity: Aug 26, 1986 → Jan 28, 2016 · 19 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5702829A | Multilayer material, anti-erosion and anti-abrasion coating incorporating said multilayer material | Emerging Cross-Sectional Technologies | 50 | Expired |
| US5656364A | Multiple layer erosion resistant coating and a method for its production | Emerging Cross-Sectional Technologies | 36 | Expired |
| US8932009B2 | Device for supporting a turbine ring, turbine having such a device, and turbine engine having such a turbine | Emerging Cross-Sectional Technologies | 29 | Active |
| US8201414B2 | Assistance device for transient acceleration and deceleration phases | Mechanical Engineering; Lighting; Heating | 19 | Active |
| US5952085A | Multiple layer erosion resistant coating and a method for its production | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5169289A | Turbomachine wheel with mounted blades | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6672424B2 | Acoustically treated turbomachine multi-duct exhaust device | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5876572A | Multiple layer erosion resistant coating and a method for its production | Emerging Cross-Sectional Technologies | 15 | Expired |
| US9297305B2 | Turboshaft engine with parallel shafts | Emerging Cross-Sectional Technologies | 14 | Active |
| US9927125B2 | Two-circuit injector for a turbine engine combustion chamber | Emerging Cross-Sectional Technologies | 14 | Active |
| US6263663A | Variable-throat gas-turbine combustion chamber | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4774845A | Method and device for measuring the torque transmitted by a shaft subjected to temperature variations | Physics | 11 | Expired |
| US8464598B2 | Device for measuring the torque transmitted by a power shaft | Physics | 11 | Active |
| US8647071B2 | Hollow turbine wheel vane comprising a rib and associated wheel and turbomachine | Emerging Cross-Sectional Technologies | 10 | Active |
| US9404419B2 | Method for optimizing the operability of an aircraft propulsive unit, and self-contained power unit for implementing same | Emerging Cross-Sectional Technologies | 8 | Active |
| US9051846B2 | Ring segment positioning member | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US7986052B2 | Power generation system for an aircraft using a fuel cell | Emerging Cross-Sectional Technologies | 7 | Active |
| US8866318B2 | Method for controlling the generation of electricity applied to an aircraft gas turbine, and device implementing such a method | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US8721287B2 | Compressor impeller blade with variable elliptic connection | Emerging Cross-Sectional Technologies | 7 | Active |
| US9423330B2 | Method of determining the non-propagation threshold of fatigue cracks at high frequency | Physics | 7 | Active |
| US9302775B2 | Method and architecture for recovery of energy in an aircraft | Emerging Cross-Sectional Technologies | 7 | Active |
| US9303566B2 | Method for optimizing the control of a free turbine power package for an aircraft, and control for implementing same | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US9611862B2 | Air bleed having an inertial filter in the tandem rotor of a compressor | Emerging Cross-Sectional Technologies | 7 | Active |
| US5356236A | Device for connecting two elements in rotation | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8962968B2 | Thermoelectric generation for a gas turbine | Emerging Cross-Sectional Technologies | 6 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.