Patent assignee · FR · COMPANY

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

PatentTitleAreaCited byStatus
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.