SNECMA Moteurs
276Patents
7Active
276Granted
43Portfolio score
Filing activity: Jan 7, 2000 → Aug 26, 2010 · 7 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6796120B2 | Electrohydraulic actuator | Emerging Cross-Sectional Technologies | 56 | Expired |
| US7021585B2 | Aircraft engine rear mount with thrust links and boomerang-shaped lever | Performing Operations; Transporting | 56 | Expired |
| US6705836B2 | Gas turbine blade cooling circuits | Emerging Cross-Sectional Technologies | 52 | Expired |
| US6914344B2 | Integrated starter/generator for a turbomachine | Emerging Cross-Sectional Technologies | 46 | Expired |
| US7299621B2 | Three-spool by-pass turbojet with a high by-pass ratio | Emerging Cross-Sectional Technologies | 45 | Expired |
| US7000404B2 | Heat exchanger on a turbine cooling circuit | Emerging Cross-Sectional Technologies | 45 | Expired |
| US6581902B2 | Self-cleaning metering device | Mechanical Engineering; Lighting; Heating | 41 | Expired |
| US7241112B2 | Turbomachine blade, in particular a fan blade, and its method of manufacture | Emerging Cross-Sectional Technologies | 39 | Active |
| US6575697B1 | Device for fixing a turbine ferrule | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US7055304B2 | De-icing device for turbojet inlet guide wheel vane, vane provided with such a de-icing device, and aircraft engine equipped with such vanes | Emerging Cross-Sectional Technologies | 37 | Expired |
| US6668559B2 | Fastening a CMC combustion chamber in a turbomachine using the dilution holes | Emerging Cross-Sectional Technologies | 37 | Expired |
| US6830428B2 | Abradable coating for gas turbine walls | Emerging Cross-Sectional Technologies | 37 | Expired |
| US7168913B2 | Twin-spool turbojet with means for driving ancillary machines | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US7101154B2 | Turbomachine blade, in particular a fan blade, and its method of manufacture | Emerging Cross-Sectional Technologies | 36 | Expired |
| US6672049B2 | Emergency device for relighting a windmilling turbojet | Emerging Cross-Sectional Technologies | 35 | Expired |
| US6845606B2 | Variable cycle propulsion system with gas tapping for a supersonic airplane, and a method of operation | Emerging Cross-Sectional Technologies | 33 | Expired |
| US7309209B2 | Device for tuning clearance in a gas turbine, while balancing air flows | Mechanical Engineering; Lighting; Heating | 33 | Active |
| US6789691B2 | Sealable casing having a quarter-turn closing arrangement | Emerging Cross-Sectional Technologies | 33 | Expired |
| US7011493B2 | Turbomachine with cooled ring segments | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US6666645B1 | Arrangement for adjusting the diameter of a gas turbine stator | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US6676373B2 | Assembly formed by at least one blade and a blade-fixing platform for a turbomachine, and a method of manufacturing it | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6490899B2 | Method and apparatus for peening tops of cooled blades | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7037389B2 | Thin parts made of β or quasi-β titanium alloys; manufacture by forging | Chemistry; Metallurgy | 29 | Expired |
| US6333118A | Heat barrier composition, a mechanical superalloy article provided with a ceramic coating having such a composition, and a method of making the ceramic coating | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6622475B2 | Bleed system driven in simplified manner for a turbojet or turboprop engine | Emerging Cross-Sectional Technologies | 29 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.