ONERA (OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AEROSPATIALES)
49Patents
31Active
49Granted
51Portfolio score
Filing activity: Aug 27, 1975 → Oct 19, 2018 · 12 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5962786A | Monolithic accelerometric transducer | Physics | 140 | Expired |
| US6231005A | Device for the individual control of the rotor blades of the rotary wing structures of aircraft with multiple swashplates | Performing Operations; Transporting | 41 | Expired |
| US6026701A | """Master-slave"" remote manipulation apparatus having six degrees of freedom" | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4175609A | Process and apparatus for the molding of shaped articles from a composite metallic refractory material | Performing Operations; Transporting | 20 | Expired |
| US6960867B2 | Installation with piezoelectric element for equipping a structure and piezoelectric element for same | Electricity | 12 | Expired |
| US7963364B2 | Porous metal bodies used for attenuating aviation turbine noise | Emerging Cross-Sectional Technologies | 11 | Active |
| US6522397B2 | Method and a device for measuring speed by the doppler effect | Physics | 10 | Expired |
| US6695960B1 | Method for producing a metal alloy powder such as MCRALY and coatings obtained with same | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6461106B1 | Method for reducing blade-vortex interaction noise generated by a rotary wing | Emerging Cross-Sectional Technologies | 9 | Expired |
| US9640166B2 | Soundproof panel | Emerging Cross-Sectional Technologies | 8 | Active |
| US6577403B1 | Achromatic optical interferometer with continuously adjustable sensitivity | Physics | 8 | Expired |
| US9591741B2 | Plasma thruster and method for generating a plasma propulsion thrust | Electricity | 7 | Active |
| US9796581B2 | Process for fabricating high-precision objects by high-resolution lithography and dry deposition and objects thus obtained | Emerging Cross-Sectional Technologies | 7 | Active |
| US7826066B2 | Compact achromatic optical interferometer of the three-wave lateral shearing type | Physics | 7 | Active |
| US4043841A | Metal-refractory composite material | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6712588B1 | Turbomachine with a vaneless rotating diffuser and nozzle | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US8682507B2 | Method and system for determining flight parameters of an aircraft | Physics | 5 | Active |
| US6762828B1 | Electromagnetic pulse train generation for testing optical fibers | Physics | 4 | Expired |
| US6674042B1 | Method and device for forming porous metal parts by sintering | Performing Operations; Transporting | 4 | Expired |
| US6414416B1 | Monolithic vibrating rate gyro structure | Physics | 4 | Expired |
| US10988235B2 | Hybrid type rotorcraft having a horizontal stabilizer and two fins arranged on the horizontal stabilizer | Performing Operations; Transporting | 3 | Active |
| US8869615B2 | Element vibrating in two uncoupled modes, and use in vibrating rate gyroscope | Physics | 3 | Active |
| US7726603B2 | Sandwich-structure flat actuator and application to structural torsion | Emerging Cross-Sectional Technologies | 3 | Active |
| US8654002B2 | Multistatic radar system for airport monitoring | Physics | 3 | Active |
| US7608301B2 | Process for forming a protective coating containing aluminium and zirconium on a metal | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.