Inventor
LAPPOS NICHOLAS D
US23 patents
⚠️ This page may combine multiple inventors who share the name “LAPPOS NICHOLAS D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES CORP
13 patentsUS5331881AJul 26, 1994
Helicopter integrated fire and flight control having azimuth and pitch control
UNITED TECHNOLOGIES CORP33 citations92
US5310136AMay 10, 1994
Helicopter integrated fire and flight control having constraint limiting control
UNITED TECHNOLOGIES CORP34 citations92
US5310135AMay 10, 1994
Helicopter integrated fire and flight control having coordinated area bombing control
UNITED TECHNOLOGIES CORP22 citations92
US5263662ANov 23, 1993
Helicopter integrated fire and flight control system having turn coordination control
UNITED TECHNOLOGIES CORP41 citations92
US5222691AJun 29, 1993
Automatic turn coordination trim control for rotary wing aircraft
UNITED TECHNOLOGIES CORP49 citations92
US4736331AApr 5, 1988
Helicopter power available to hover indicator
UNITED TECHNOLOGIES CORP38 citations92
US5465212ANov 7, 1995
Helicopter integrated fire and flight control having a pre-launch and post-launch maneuver director
UNITED TECHNOLOGIES CORP51 citations89
US5431084AJul 11, 1995
Helicopter integrated fire and flight control having azimuth and pitch control
UNITED TECHNOLOGIES CORP19 citations81
US4817046AMar 28, 1989
Detection of engine failure in a multi-engine aircraft
UNITED TECHNOLOGIES CORP23 citations81
US5339244AAug 16, 1994
Integrated time/limit exceedance cue system
UNITED TECHNOLOGIES CORP17 citations71
US5023797AJun 11, 1991
Range maximizing, stable, helicopter cruise fuel conservation
UNITED TECHNOLOGIES CORP9 citations71
US4998202AMar 5, 1991
Helicopter, high rotor load speed enhancement
UNITED TECHNOLOGIES CORP17 citations71
US4770375ASep 13, 1988
Collective stick force-check device
UNITED TECHNOLOGIES CORP4 citations63
SIKORSKY AIRCRAFT CORP
6 patentsUS7434764B2Oct 14, 2008
Variable speed gearbox with an independently variable speed tail rotor system for a rotary wing aircraft
SIKORSKY AIRCRAFT CORP38 citations91
US6480763B1Nov 12, 2002
Method and system for providing an aircraft drift advisory
SIKORSKY AIRCRAFT CORP15 citations84
US10131442B2Nov 20, 2018
Power leveling controller
SIKORSKY AIRCRAFT CORP10 citations83
US7651050B2Jan 26, 2010
Variable speed gearbox with an independently variable speed tail rotor system for a rotary wing aircraft
SIKORSKY AIRCRAFT CORP13 citations82
US10745118B2Aug 18, 2020
Variable ratio gearbox for a rotary wing aircraft tail rotor
SIKORSKY AIRCRAFT CORP2 citations71
US10831193B2Nov 10, 2020
Enhanced taxi control for rigid rotors
SIKORSKY AIRCRAFT CORP0 citations51