Inventor · disambiguated record
Nicholas D. Lappos
Also filed as: LAPPOS NICHOLAS · LAPPOS NICHOLAS D · LAPPOS NICHOLAS DEAN
29 granted patents·4 pending applications·560 citations·filing 1982–2022
97Inventor score
Files withUNITED TECHNOLOGIES CORP13SIKORSKY AIRCRAFT CORP8TEXTRON INNOVATIONS INC3FULTON WILLIAM W2LOCKHEED CORP2
Top patents by PatentIndex Score
33 records- 0194US7434764B2Variable 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
- 0294US4500966ASuper contingency aircraft engine controlCHANDLER EVANS INC·Filed 1982·Granted Feb 19, 1985·67 cites·7 claims
- 0392US10131442B2Power leveling controllerSIKORSKY AIRCRAFT CORP·Filed 2016·Granted Nov 20, 2018·10 cites·12 claims
- 0484US9352849B2Power safety instrument systemTEXTRON INNOVATIONS INC·Filed 2015·Granted May 31, 2016·7 cites·18 claims
- 0581US8588996B2Aircraft occupant protection systemHILL ANDREW T·Filed 2009·Granted Nov 19, 2013·19 cites·20 claims
- 0680US7651050B2Variable speed gearbox with an independently variable speed tail rotor system for a rotary wing aircraftSIKORSKY AIRCRAFT CORP·Filed 2008·Granted Jan 26, 2010·13 cites·16 claims
- 0779US10145708B2Power safety instrument systemTEXTRON INNOVATIONS INC·Filed 2017·Granted Dec 4, 2018·4 cites·16 claims
- 0879US5222691AAutomatic turn coordination trim control for rotary wing aircraftUNITED TECHNOLOGIES CORP·Filed 1991·Granted Jun 29, 1993·49 cites·6 claims
- 0978US9663243B2Power safety instrument systemTEXTRON INNOVATIONS INC·Filed 2016·Granted May 30, 2017·4 cites·11 claims
- 1077US5465212AHelicopter integrated fire and flight control having a pre-launch and post-launch maneuver directorUNITED TECHNOLOGIES CORP·Filed 1993·Granted Nov 7, 1995·51 cites·9 claims
- 1175US4736331AHelicopter power available to hover indicatorUNITED TECHNOLOGIES CORP·Filed 1986·Granted Apr 5, 1988·38 cites·3 claims
- 1274US5263662AHelicopter integrated fire and flight control system having turn coordination controlUNITED TECHNOLOGIES CORP·Filed 1992·Granted Nov 23, 1993·41 cites·13 claims
- 1372US5331881AHelicopter integrated fire and flight control having azimuth and pitch controlUNITED TECHNOLOGIES CORP·Filed 1992·Granted Jul 26, 1994·33 cites·8 claims
- 1471US10745118B2Variable ratio gearbox for a rotary wing aircraft tail rotorSIKORSKY AIRCRAFT CORP·Filed 2017·Granted Aug 18, 2020·2 cites·16 claims
- 1570US9035802B2Power safety instrument systemMCCOLLOUGH JAMES M·Filed 2010·Granted May 19, 2015·12 cites·29 claims
- 1670US5310136AHelicopter integrated fire and flight control having constraint limiting controlUNITED TECHNOLOGIES CORP·Filed 1992·Granted May 10, 1994·34 cites·15 claims
- 1766US4817046ADetection of engine failure in a multi-engine aircraftUNITED TECHNOLOGIES CORP·Filed 1986·Granted Mar 28, 1989·23 cites·6 claims
- 1860US6480763B1Method and system for providing an aircraft drift advisorySIKORSKY AIRCRAFT CORP·Filed 2000·Granted Nov 12, 2002·15 cites·35 claims
- 1957US5431084AHelicopter integrated fire and flight control having azimuth and pitch controlUNITED TECHNOLOGIES CORP·Filed 1994·Granted Jul 11, 1995·19 cites·18 claims
- 2056US12122507B2Real time rotor head moment measurement, control, and limitingLOCKHEED CORP·Filed 2021·Granted Oct 22, 2024·0 cites·20 claims
- 2156US2012316979A1Method of Developing Flight Infrastructure in Conjunction with a Sale of an AircraftFULTON WILLIAM W·Filed 2010·Application pending·0 cites
- 2255US12286217B2Automatic emergency landing gear extension systemLOCKHEED CORP·Filed 2022·Granted Apr 29, 2025·0 cites·20 claims
- 2355US2016131765A1Method of Developing Flight Infrastructure in Conjunction with a Sale of an AircraftFULTON WILLIAM W·Filed 2015·Application pending·0 cites
- 2452US5310135AHelicopter integrated fire and flight control having coordinated area bombing controlUNITED TECHNOLOGIES CORP·Filed 1992·Granted May 10, 1994·22 cites·15 claims
- 2552US4998202AHelicopter, high rotor load speed enhancementUNITED TECHNOLOGIES CORP·Filed 1989·Granted Mar 5, 1991·17 cites·3 claims
- 2649US5339244AIntegrated time/limit exceedance cue systemUNITED TECHNOLOGIES CORP·Filed 1992·Granted Aug 16, 1994·17 cites·15 claims
- 2748US10831193B2Enhanced taxi control for rigid rotorsSIKORSKY AIRCRAFT CORP·Filed 2017·Granted Nov 10, 2020·0 cites·18 claims
- 2845US5020316AHelicopter control with multiple schedule rotor speed decay anticipatorCOLTEC IND INC·Filed 1989·Granted Jun 4, 1991·12 cites·9 claims
- 2940US9098090B2Flight control laws for full envelope banked turnsCHRISTENSEN KEVIN THOMAS·Filed 2011·Granted Aug 4, 2015·0 cites·18 claims
- 3038US2017129597A1Reduced power individual blade control system on a rotorcraftSIKORSKY AIRCRAFT CORP·Filed 2016·Application pending·0 cites
- 3137US2018065738A1Autorotation initiation systemSIKORSKY AIRCRAFT CORP·Filed 2016·Application pending·0 cites
- 3236US5023797ARange maximizing, stable, helicopter cruise fuel conservationUNITED TECHNOLOGIES CORP·Filed 1990·Granted Jun 11, 1991·9 cites·2 claims
- 3331US4770375ACollective stick force-check deviceUNITED TECHNOLOGIES CORP·Filed 1986·Granted Sep 13, 1988·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →