Inventor · disambiguated record
Etienne Rampal
Also filed as: RAMPAL ETIENNE · RAMPAL ETIENNE JEAN
13 granted patents·230 citations·filing 1993–2012
92Inventor score
Top patents by PatentIndex Score
13 records- 0178US6695254B2Rotary-wing aircraft rotor with constant velocity driveEUROCOPTER FRANCE·Filed 2003·Granted Feb 24, 2004·35 cites·22 claims
- 0269US6280141B1Swash-plates system for control of the pitch of rotor blades with rotating plate driverEUROCOPTER FRANCE·Filed 1998·Granted Aug 28, 2001·45 cites·22 claims
- 0367US6824096B2Device for controlling the pitch of the blades of a convertible aircraft rotorEUROCOPTER FRANCE·Filed 2003·Granted Nov 30, 2004·22 cites·12 claims
- 0467US6033182ASwash-plate device for controlling the pitch of rotor blades with non rotating plate stop track and pinEUROCOPTER FRANCE·Filed 1998·Granted Mar 7, 2000·40 cites·15 claims
- 0557US8240601B2Coupling with slack-takeup, a rotor, and a rotary wing aircraftRAMPAL ETIENNE·Filed 2010·Granted Aug 14, 2012·2 cites·13 claims
- 0653US6152696ASwash-plate device for controlling the pitch of rotor blades with non-rotating plate articulated on a central ball jointEUROCOPTER FRANCE·Filed 1998·Granted Nov 28, 2000·27 cites·15 claims
- 0746US6074168ASwash-plate device for controlling the pitch of the blades of a rotor with rotary guided parts on slides translated along the rotor axisEUROCOPTER FRANCE·Filed 1998·Granted Jun 13, 2000·22 cites·21 claims
- 0841US6149386ASwash-plate device for controlling the pitch of rotor blades with non-rotating plate articulated by cotters on a central ball jointEUROCOPTER FRANCE·Filed 1998·Granted Nov 21, 2000·16 cites·15 claims
- 0935US9079660B2Rotor damper device, and an associated rotor and aircraftZOPPITELLI ELIO·Filed 2012·Granted Jul 14, 2015·0 cites·14 claims
- 1033US6102659ASwash-plate device for controlling the pitch of rotor blades with cylindrical runners sliding on non-rotating pillarsEUROCOPTER FRANCE·Filed 1998·Granted Aug 15, 2000·8 cites·22 claims
- 1132US6203277B1Gyroplane rotor with double-plate hub and external pitch controlEUROCOPTER FRANCE·Filed 1998·Granted Mar 20, 2001·8 cites·13 claims
- 1228US6120251ARotorcraft rotor with fixed flap stops on blades and hub, and with determined pitch-flap lawEUROCOPTER FRANCE·Filed 1998·Granted Sep 19, 2000·5 cites·8 claims
- 1328US5388961AMechanical assembly for detecting the passing of a force threshold in translationEUROCOPTER FRANCE·Filed 1993·Granted Feb 14, 1995·0 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Etienne Rampal files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →