Assignee
SIKORSKY AIRCRAFT CORP
US·842 granted patents·158 pending applications·10,777 citations·filing 1989–2023
Top patents by PatentIndex Score
1,000 records- 0198US9765875B2Lubrication systems for gearbox assembliesSIKORSKY AIRCRAFT CORP·Filed 2016·Granted Sep 19, 2017·14 cites·15 claims
- 0298US9481457B2Vertical take-off and landing aircraft with variable wing geometrySIKORSKY AIRCRAFT CORP·Filed 2014·Granted Nov 1, 2016·57 cites·20 claims
- 0398US6848886B2SnubberSIKORSKY AIRCRAFT CORP·Filed 2003·Granted Feb 1, 2005·93 cites·20 claims
- 0498US6270038B1Unmanned aerial vehicle with counter-rotating ducted rotors and shrouded pusher-propSIKORSKY AIRCRAFT CORP·Filed 1999·Granted Aug 7, 2001·312 cites·20 claims
- 0597US11235868B2Vibration control assembly for an aircraft and method of controlling aircraft vibrationSIKORSKY AIRCRAFT CORP·Filed 2020·Granted Feb 1, 2022·4 cites·20 claims
- 0697US10040566B2Hybrid contingency power drive systemSIKORSKY AIRCRAFT CORP·Filed 2015·Granted Aug 7, 2018·38 cites·14 claims
- 0797US9676488B2Dual dissimilar engines for an aircraftSIKORSKY AIRCRAFT CORP·Filed 2015·Granted Jun 13, 2017·26 cites·14 claims
- 0897US8920125B2Dual frequency hub mounted vibration suppressor systemSIKORSKY AIRCRAFT CORP·Filed 2013·Granted Dec 30, 2014·24 cites·12 claims
- 0997US7210651B2Compact co-axial rotor system for a rotary wing aircraft and a control system thereforSIKORSKY AIRCRAFT CORP·Filed 2006·Granted May 1, 2007·49 cites·23 claims
- 1096US11255379B2Uniball bearing with compliant inner memberSIKORSKY AIRCRAFT CORP·Filed 2017·Granted Feb 22, 2022·18 cites·18 claims
- 1196US9428267B2In-flight mechanically assisted turbine engine starting systemSIKORSKY AIRCRAFT CORP·Filed 2014·Granted Aug 30, 2016·38 cites·26 claims
- 1296US8021115B2Active force generation system for minimizing vibration in a rotating systemSIKORSKY AIRCRAFT CORP·Filed 2009·Granted Sep 20, 2011·24 cites·11 claims
- 1396US7296767B2Variable speed transmission for a rotary wing aircraftSIKORSKY AIRCRAFT CORP·Filed 2005·Granted Nov 20, 2007·51 cites·21 claims
- 1496US7229251B2Rotor hub fairing system for a counter-rotating, coaxial rotor systemSIKORSKY AIRCRAFT CORP·Filed 2005·Granted Jun 12, 2007·51 cites·29 claims
- 1596US6575402B1Cooling system for a hybrid aircraftSIKORSKY AIRCRAFT CORP·Filed 2002·Granted Jun 10, 2003·87 cites·30 claims
- 1696US6170778B1Method of reducing a nose-up pitching moment on a ducted unmanned aerial vehicleSIKORSKY AIRCRAFT CORP·Filed 1999·Granted Jan 9, 2001·175 cites·12 claims
- 1795US10906636B2Vibration control assembly for an aircraft and method of controlling aircraft vibrationSIKORSKY AIRCRAFT CORP·Filed 2015·Granted Feb 2, 2021·9 cites·15 claims
- 1895US9908614B2Crew seat integral inceptor system for aircraftSIKORSKY AIRCRAFT CORP·Filed 2015·Granted Mar 6, 2018·16 cites·14 claims
- 1995US7648338B1Dual higher harmonic control (HHC) for a counter-rotating, coaxial rotor systemSIKORSKY AIRCRAFT CORP·Filed 2006·Granted Jan 19, 2010·44 cites·10 claims
- 2094US7967239B2Rotor drive and control system for a high speed rotary wing aircraftSIKORSKY AIRCRAFT CORP·Filed 2005·Granted Jun 28, 2011·45 cites·17 claims
- 2194US7621480B2De-rotation system for a counter-rotating, coaxial rotor hub shaft fairingSIKORSKY AIRCRAFT CORP·Filed 2006·Granted Nov 24, 2009·42 cites·7 claims
- 2294US7585153B1Upper rotor control system for a counter-rotating rotor systemSIKORSKY AIRCRAFT CORP·Filed 2006·Granted Sep 8, 2009·39 cites·17 claims
- 2394US7434764B2Variable speed gearbox with an independently variable speed tail rotor system for a rotary wing aircraftSIKORSKY AIRCRAFT CORP·Filed 2005·Granted Oct 14, 2008·38 cites·12 claims
- 2494US5807202ADifferential speed transmissionSIKORSKY AIRCRAFT CORP·Filed 1996·Granted Sep 15, 1998·84 cites·35 claims
- 2593US10961915B2Systems and methods for starting an engineSIKORSKY AIRCRAFT CORP·Filed 2016·Granted Mar 30, 2021·10 cites·20 claims
- 2693US10647065B2Method of making a composite articleSIKORSKY AIRCRAFT CORP·Filed 2015·Granted May 12, 2020·7 cites·15 claims
- 2793US10507920B2Systems and methods for lifting body vibration controlSIKORSKY AIRCRAFT CORP·Filed 2016·Granted Dec 17, 2019·29 cites·11 claims
- 2893US10167079B2Main rotor rotational speed control for rotorcraftSIKORSKY AIRCRAFT CORP·Filed 2015·Granted Jan 1, 2019·7 cites·13 claims
- 2993US9727059B2Independent speed and attitude control for a rotary wing aircraftSIKORSKY AIRCRAFT CORP·Filed 2015·Granted Aug 8, 2017·14 cites·15 claims
- 3093US7530790B2Rotor blade folding systemSIKORSKY AIRCRAFT CORP·Filed 2006·Granted May 12, 2009·34 cites·22 claims
- 3193US7165945B2Braided spar for a rotor blade and method of manufacture thereofSIKORSKY AIRCRAFT CORP·Filed 2003·Granted Jan 23, 2007·58 cites·28 claims
- 3293US7091881B2Integrated hover display with augmented approach to hover symbology cueing for degraded visual environmental conditionsSIKORSKY AIRCRAFT CORP·Filed 2005·Granted Aug 15, 2006·50 cites·15 claims
- 3393US6431494B1Flight control system for a hybrid aircraft in the roll axisSIKORSKY AIRCRAFT CORP·Filed 2001·Granted Aug 13, 2002·70 cites·19 claims
- 3493USD418805SUnmanned multi-mode vertical take off and landing aircraftSIKORSKY AIRCRAFT CORP·Filed 1998·Granted Jan 11, 2000·51 cites·1 claims
- 3592US10746284B2Gearbox lubrication system for aircraftSIKORSKY AIRCRAFT CORP·Filed 2016·Granted Aug 18, 2020·12 cites·12 claims
- 3692US10319244B2Coordinated planning with graph sharing over networksSIKORSKY AIRCRAFT CORP·Filed 2015·Granted Jun 11, 2019·13 cites·15 claims
- 3792US10131442B2Power leveling controllerSIKORSKY AIRCRAFT CORP·Filed 2016·Granted Nov 20, 2018·10 cites·12 claims
- 3892US10112697B2Aircraft with thrust vectoring tailSIKORSKY AIRCRAFT CORP·Filed 2016·Granted Oct 30, 2018·11 cites·9 claims
- 3992US9944061B2Plasma detection tracers for process monitoringSIKORSKY AIRCRAFT CORP·Filed 2017·Granted Apr 17, 2018·5 cites·12 claims
- 4092US9758242B2Lift offset management and control systems for coaxial rotorcraftSIKORSKY AIRCRAFT CORP·Filed 2015·Granted Sep 12, 2017·11 cites·15 claims
- 4192US8613686B2Combination brake clutch drive system and rotary-wing aircraft using sameSIKORSKY AIRCRAFT CORP·Filed 2013·Granted Dec 24, 2013·12 cites·10 claims
- 4292US7984146B2Aircraft health and usage monitoring system with comparative fleet statisticsSIKORSKY AIRCRAFT CORP·Filed 2006·Granted Jul 19, 2011·53 cites·14 claims
- 4392US7530787B2Rotor hub fairing system for a counter-rotating, coaxial rotor systemSIKORSKY AIRCRAFT CORP·Filed 2006·Granted May 12, 2009·34 cites·23 claims
- 4492US7395084B2Dynamic antenna allocation systemSIKORSKY AIRCRAFT CORP·Filed 2005·Granted Jul 1, 2008·60 cites·32 claims
- 4592USD524718SRigid coaxial rotor helicopter with dual auxiliary propulsionSIKORSKY AIRCRAFT CORP·Filed 2005·Granted Jul 11, 2006·54 cites·1 claims
- 4692US6612195B2Split-torque face gear transmissionSIKORSKY AIRCRAFT CORP·Filed 2001·Granted Sep 2, 2003·41 cites·8 claims
- 4792US6131973AVacuum transfer deviceSIKORSKY AIRCRAFT CORP·Filed 1998·Granted Oct 17, 2000·61 cites·26 claims
- 4892US5838262AAircraft virtual image display system and method for providing a real-time perspective threat coverage displaySIKORSKY AIRCRAFT CORP·Filed 1996·Granted Nov 17, 1998·238 cites·24 claims
- 4992US5755558AFiber reinforced composite spar for a rotary wing aircraft and method of manufacture thereofSIKORSKY AIRCRAFT CORP·Filed 1994·Granted May 26, 1998·92 cites·24 claims
- 5091US11066188B2Method and apparatus for locating and forming fastener holes in a replacement tip section of a rotor bladeSIKORSKY AIRCRAFT CORP·Filed 2018·Granted Jul 20, 2021·5 cites·16 claims
Showing the top 50 of 1,000 patent records by PatentIndex Score.
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