Inventor
ALECU DANIEL
CA85 patents
⚠️ This page may combine multiple inventors who share the name “ALECU DANIEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRATT & WHITNEY CANADA
41 patentsUS9458764B2Oct 4, 2016
Air cooled air cooler for gas turbine engine air system
PRATT & WHITNEY CANADA27 citations93
US10760484B2Sep 1, 2020
Multi-engine aircraft power plant with heat recuperation
PRATT & WHITNEY CANADA12 citations86
US10480407B2Nov 19, 2019
Heat exchanger assembly for engine bleed air
PRATT & WHITNEY CANADA15 citations86
US10550767B2Feb 4, 2020
Gas turbine engine recuperator with floating connection
PRATT & WHITNEY CANADA6 citations84
US10260371B2Apr 16, 2019
Method and assembly for providing an anti-icing airflow
PRATT & WHITNEY CANADA9 citations83
US11603796B2Mar 14, 2023
Turbofan engine and method of operating same
PRATT & WHITNEY CANADA7 citations82
US10443503B2Oct 15, 2019
Fuel system for a gas turbine engine
PRATT & WHITNEY CANADA14 citations82
US9650957B2May 16, 2017
Oil tank and scavenge pipe assembly of a gas turbine engine and method of delivering an oil and air mixture to same
PRATT & WHITNEY CANADA8 citations80
US9464572B2Oct 11, 2016
Oil tank and scavenge pipe assembly of a gas turbine engine and method of delivering an oil and air mixture to same
PRATT & WHITNEY CANADA9 citations80
US11162421B2Nov 2, 2021
Bearing cavity and method of evacuating oil therefrom
PRATT & WHITNEY CANADA7 citations79
US11927135B2Mar 12, 2024
Integrated oil tank with passive thermal modulation
PRATT & WHITNEY CANADA2 citations73
US11692466B2Jul 4, 2023
Machine having a liquid lubrication system and a shaft
PRATT & WHITNEY CANADA2 citations73
US10690000B1Jun 23, 2020
Gas turbine engine and method of operating same
PRATT & WHITNEY CANADA6 citations73
US9938855B2Apr 10, 2018
Cooling system and method for supplying a cooling gas flow
PRATT & WHITNEY CANADA3 citations73
US9724746B2Aug 8, 2017
Aerodynamically active stiffening feature for gas turbine recuperator
PRATT & WHITNEY CANADA6 citations73
US11300002B2Apr 12, 2022
Static take-off port
PRATT & WHITNEY CANADA2 citations72
US11156093B2Oct 26, 2021
Fan blade ice protection using hot air
PRATT & WHITNEY CANADA3 citations72
US10968827B2Apr 6, 2021
Anti-icing apparatus for a nose cone of a gas turbine engine
PRATT & WHITNEY CANADA5 citations72
US10138814B2Nov 27, 2018
Gas turbine engine heat management system
PRATT & WHITNEY CANADA2 citations72
US11655731B2May 23, 2023
Oil distribution system for gas turbine engine
PRATT & WHITNEY CANADA3 citations71
US11401870B2Aug 2, 2022
Coupling and associated method of transferring torque
PRATT & WHITNEY CANADA4 citations71
US11162494B2Nov 2, 2021
Scavenge pump
PRATT & WHITNEY CANADA3 citations71
US11459909B2Oct 4, 2022
Rotating heat exchanger
PRATT & WHITNEY CANADA5 citations69
US11098646B2Aug 24, 2021
Gas turbine impeller nose cone
PRATT & WHITNEY CANADA3 citations68
US11118698B2Sep 14, 2021
Damping mechanism for valves
PRATT & WHITNEY CANADA2 citations66
US12434819B2Oct 7, 2025
Assist system and method for aircraft ground operation
PRATT & WHITNEY CANADA0 citations63
US12319117B2Jun 3, 2025
Heat exchanger and method of operation
PRATT & WHITNEY CANADA0 citations63
US12313009B2May 27, 2025
Coupling and associated method of transferring torque
PRATT & WHITNEY CANADA0 citations63
US12173659B2Dec 24, 2024
Coupling and associated method of transferring torque
PRATT & WHITNEY CANADA0 citations63
US12168526B2Dec 17, 2024
Assist system and method for aircraft ground operation
PRATT & WHITNEY CANADA0 citations63
US12065972B2Aug 20, 2024
Buffer fluid delivery system and method for a shaft seal of a gas turbine engine
PRATT & WHITNEY CANADA0 citations63
US11945598B2Apr 2, 2024
Vapor-to-air heat exchanger for aircraft powerplant
PRATT & WHITNEY CANADA0 citations63
US11772820B2Oct 3, 2023
Assist system and method for aircraft ground operation
PRATT & WHITNEY CANADA0 citations63
US11732609B2Aug 22, 2023
Connecting arrangement between components of an aircraft engine
PRATT & WHITNEY CANADA1 citations63
US11572837B2Feb 7, 2023
Buffer fluid delivery system and method for a shaft seal of a gas turbine engine
PRATT & WHITNEY CANADA0 citations63
US11530649B2Dec 20, 2022
Hybrid gas turbine engine and torque transfer assembly therefore
PRATT & WHITNEY CANADA0 citations63
US12123305B2Oct 22, 2024
Split piston ring seal for a rotating assembly and method of sealing
PRATT & WHITNEY CANADA1 citations62
US12122526B2Oct 22, 2024
Emergency power unit for electric aircraft
PRATT & WHITNEY CANADA0 citations62
US11794914B2Oct 24, 2023
Emergency power unit for electric aircraft
PRATT & WHITNEY CANADA0 citations62
US11603842B2Mar 14, 2023
Method of priming a pump of an aircraft engine
PRATT & WHITNEY CANADA0 citations62
US11542845B2Jan 3, 2023
Aircraft engine lubrication system and method
PRATT & WHITNEY CANADA0 citations62
ELEFTHERIOU ANDREAS
5 patentsUS9766019B2Sep 19, 2017
Swirl reducing gas turbine engine recuperator
ELEFTHERIOU ANDREAS33 citations93
US9068506B2Jun 30, 2015
Turbine engine heat recuperator system
ELEFTHERIOU ANDREAS27 citations92
US9394828B2Jul 19, 2016
Gas turbine engine recuperator with floating connection
ELEFTHERIOU ANDREAS12 citations84
US9316111B2Apr 19, 2016
Active turbine tip clearance control system
ELEFTHERIOU ANDREAS17 citations84
US9395122B2Jul 19, 2016
Diffusing gas turbine engine recuperator
ELEFTHERIOU ANDREAS12 citations83
BARNETT BARRY
2 patentsFERCH GORDON
1 patentLOGAN ADAM
1 patentShowing the top 50 of 85 patents by PatentIndex Score.