Nicolas Certain
16Patents
5h-index
13Co-inventors
63Inventor score
Filing activity: Oct 6, 1995 → Apr 25, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6036442A | Device for folding of a helicopter rotor blade | Performing Operations; Transporting | 29 | Expired |
| US5624232A | Device for controlling the pitch of the blades of a rotorcraft rotor | Performing Operations; Transporting | 14 | Expired |
| US5636970A | Device for damping the drag of the blades of a rotor | Performing Operations; Transporting | 12 | Expired |
| US6113352A | Hingeless rotor with precompressed half-bearings supporting blade root oversleeves on torsionable blade root strips | Performing Operations; Transporting | 10 | Expired |
| US6140720A | Device for thermally protecting elastomeric components, system of such devices for the protection of a rotorcraft rotor in cold weather, and rotorcraft rotor equipped with such a system | Performing Operations; Transporting | 8 | Expired |
| US6164915A | Simplified anti-vibration suspension device for a helicopter | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6481965B2 | Rotary-wing aircraft rotors with manually folding blades and electrical connection installation | Performing Operations; Transporting | 4 | Expired |
| US10358232B2 | Detecting that a rotorcraft is approaching a vortex domain, and signaling that detection | Performing Operations; Transporting | 3 | Active |
| US9394053B2 | Aircraft having a cockpit with optimized outside visibility and a method of optimizing the outside visibility | Performing Operations; Transporting | 2 | Active |
| US10752342B2 | Device for regulating the speed of rotation of a gas generator shaft of a rotorcraft turboshaft engine, a rotorcraft provided with such a device, and an associated method of regulation | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9728092B2 | Method and a device for determining the wind speed to be taken into account in order to optimize the takeoff weight of an aircraft | Physics | 1 | Active |
| US9415881B2 | Rotorcraft having an airspeed sensor located at the top of a tail fin of the rotorcraft | Physics | 1 | Active |
| US11203419B2 | Device for regulating a setpoint for a speed of rotation of a rotorcraft rotor, a rotorcraft fitted with such a device, and an associated method of regulation | Physics | 0 | Active |
| US9984581B2 | Method and a system for assisting piloting to avoid an obstacle with a rotorcraft | Physics | 0 | Active |
| US7530786B2 | Method and a device for blocking the pitch of a foldable blade of a rotorcraft rotor | Performing Operations; Transporting | 0 | Active |
| US9815561B2 | Device for regulating the speed of rotation of a rotorcraft rotor, a rotorcraft fitted with such a device, and an associated regulation method | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.