Assignee
AGUSTA SPA
US23 patents
Top patents by PatentIndex Score
US6367736B1Apr 9, 2002
Convertiplane
AGUSTA SPA124 citations97
US6325326B1Dec 4, 2001
Cyclic and collective pitch control device for a helicopter rotor
AGUSTA SPA23 citations92
US5165853ANov 24, 1992
Main helicopter rotor
AGUSTA SPA29 citations92
US5615848AApr 1, 1997
Rescue and ambulance helicopter
AGUSTA SPA82 citations86
US6666407B2Dec 23, 2003
Helicopter undercarriage
AGUSTA SPA13 citations84
US7857255B2Dec 28, 2010
Helicopter with an improved vibration control device
AGUSTA SPA16 citations83
US7900749B2Mar 8, 2011
Perfected helicopter drive with air oil separator
AGUSTA SPA7 citations82
US5156527AOct 20, 1992
Main helicopter rotor
AGUSTA SPA20 citations82
US7845594B2Dec 7, 2010
Helicopter collapsible deck
AGUSTA SPA8 citations81
US6585188B2Jul 1, 2003
Rescue vehicle
AGUSTA SPA48 citations81
US7651049B2Jan 26, 2010
Helicopter with an auxiliary lubricating circuit
AGUSTA SPA15 citations77
US6910865B2Jun 28, 2005
Helicopter rotor hub, and rotor featuring such a hub
AGUSTA SPA7 citations73
US5181829AJan 26, 1993
Helicopter blade
AGUSTA SPA16 citations73
US5135357AAug 4, 1992
Main helicopter rotor
AGUSTA SPA13 citations73
US6607357B2Aug 19, 2003
Aircraft constant-velocity transmission rotor
AGUSTA SPA12 citations71
US7322178B2Jan 29, 2008
Device for indicating a residual power margin of aircraft turbine engines
AGUSTA SPA16 citations70
US8991770B2Mar 31, 2015
Helicopter control stick support assembly
AGUSTA SPA5 citations65
US8381630B2Feb 26, 2013
Aircraft wing
AGUSTA SPA4 citations62
US7850429B2Dec 14, 2010
Helicopter rotor
AGUSTA SPA3 citations62
US7882932B2Feb 8, 2011
Helicopter transmission
AGUSTA SPA6 citations56
US7581695B2Sep 1, 2009
Aircraft with a modified gear, and method of producing the gear
AGUSTA SPA3 citations54
US7918739B2Apr 5, 2011
Transmission joint
AGUSTA SPA1 citations48
US6880781B2Apr 19, 2005
Helicopter electric connecting unit, and helicopter equipped with such a connecting unit
AGUSTA SPA4 citations46