Inventor
TERWILLIGER NEIL
US34 patents
⚠️ This page may combine multiple inventors who share the name “TERWILLIGER NEIL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES CORP
19 patentsUS10914234B1Feb 9, 2021
Gas turbine engine and method for operating same
UNITED TECHNOLOGIES CORP16 citations93
US11015523B2May 25, 2021
Turbofan with bleed supercharged auxiliary engine
UNITED TECHNOLOGIES CORP9 citations85
US11024894B2Jun 1, 2021
Cooling architecture for a vehicle
UNITED TECHNOLOGIES CORP8 citations84
US10738694B1Aug 11, 2020
Turbofan with motorized rotating inlet guide vane
UNITED TECHNOLOGIES CORP9 citations84
US10760444B2Sep 1, 2020
Electric heating for turbomachinery clearance control powered by hybrid energy storage system
UNITED TECHNOLOGIES CORP6 citations83
US11415044B2Aug 16, 2022
Multi-engine architecture with linkages to multiple spools
UNITED TECHNOLOGIES CORP6 citations74
US11085371B2Aug 10, 2021
Turbofan with motorized rotating inlet guide vane
UNITED TECHNOLOGIES CORP2 citations73
US11629646B2Apr 18, 2023
Differential geared amplification of auxiliary power unit
UNITED TECHNOLOGIES CORP2 citations72
US11565821B2Jan 31, 2023
Hybrid energy storage system control for an aircraft engine
UNITED TECHNOLOGIES CORP2 citations72
US11530635B2Dec 20, 2022
Fluid injection systems for gas turbine engines
UNITED TECHNOLOGIES CORP2 citations72
US11124291B2Sep 21, 2021
System to promote accelerated boundary layer ingestion
UNITED TECHNOLOGIES CORP2 citations72
US11111809B2Sep 7, 2021
Electric heating for turbomachinery clearance control
UNITED TECHNOLOGIES CORP2 citations72
US11149649B2Oct 19, 2021
Hybrid gas turbine engine system powered warm-up
UNITED TECHNOLOGIES CORP5 citations70
US10773812B2Sep 15, 2020
Hybrid electric aircraft battery charging
UNITED TECHNOLOGIES CORP4 citations67
US11255263B2Feb 22, 2022
Multi core geared gas turbine engine
UNITED TECHNOLOGIES CORP0 citations63
US10823070B2Nov 3, 2020
Intercooled cooling air system with bypass
UNITED TECHNOLOGIES CORP1 citations62
US11167858B2Nov 9, 2021
Variable cycle compensation in a gas turbine engine
UNITED TECHNOLOGIES CORP1 citations61
US11261751B2Mar 1, 2022
Compressor operability control for hybrid electric propulsion
UNITED TECHNOLOGIES CORP1 citations57
US10995674B2May 4, 2021
Modified aircraft idle for reduced thermal cycling
UNITED TECHNOLOGIES CORP0 citations49
RAYTHEON TECH CORP
10 patentsUS11549464B2Jan 10, 2023
Hybrid gas turbine engine starting control
RAYTHEON TECH CORP6 citations74
US11548651B2Jan 10, 2023
Asymmeiric hybrid aircraft idle
RAYTHEON TECH CORP2 citations73
US12180846B2Dec 31, 2024
Electric heating for turbomachinery clearance control powered by hybrid energy storage system
RAYTHEON TECH CORP2 citations72
US11542872B2Jan 3, 2023
Hybrid gas turbine engine system powered warm-up
RAYTHEON TECH CORP3 citations70
US11781478B2Oct 10, 2023
Multi core geared gas turbine engine
RAYTHEON TECH CORP0 citations63
US11608797B2Mar 21, 2023
Hybrid electric engine including auxiliary compressor
RAYTHEON TECH CORP0 citations62
US12031480B2Jul 9, 2024
Gas turbine engine and method for operating same
RAYTHEON TECH CORP0 citations61
US11428161B2Aug 30, 2022
Gas turbine engine and method for operating same
RAYTHEON TECH CORP0 citations61
US11421545B2Aug 23, 2022
Electric heating for turbomachinery clearance control powered by hybrid energy storage system
RAYTHEON TECH CORP0 citations61
US11415065B2Aug 16, 2022
Material fatigue improvement for hybrid propulsion systems
RAYTHEON TECH CORP0 citations52
RTX CORP
5 patentsUS12387610B2Aug 12, 2025
Hybrid electric engine power distribution
RTX CORP0 citations61
US11999498B2Jun 4, 2024
Variable cycle compensation in a gas turbine engine
RTX CORP0 citations61
US12196137B2Jan 14, 2025
Gas turbine engine with electrically driven compressor
RTX CORP0 citations51
US12480450B2Nov 25, 2025
Hybrid electric multiple shaft core
RTX CORP0 citations47
US12434849B2Oct 7, 2025
Energy optimization for a hybrid electric engine
RTX CORP0 citations43